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150 Commits

Author SHA1 Message Date
Steffen Eiden
7770b7a2c0 New release s390-tools-2.28.0
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-07-11 13:15:19 +02:00
Steffen Eiden
2ef6f64b1d Makefile: fix build for non-390 architectures
The last commit accidentally deleted the TOOLS_DIR for non-s390x
architectures.

Fixes: de013d2f ("Makefile: add genprotimg to non-s390x architectures target list")
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-07-11 11:32:26 +02:00
Marc Hartmayer
de013d2f04 Makefile: add genprotimg to non-s390x architectures target list
`genprotimg` can be useful on non-s390x architectures such as x86 or
arm. Therefore add `genprotimg` to the non-s390x target list.

How to build genprotimg on a non-s390x system (s390x cross-compiler
required)

$ # Build and install /usr/bin/genprotimg
$ make -C genprotimg
$ make install -C genprotimg
$ # Build and install the genprotimg bootloaders
$ make -C genprotimg/boot HOST_ARCH=s390x CROSS_COMPILE=s390x-linux-gnu-
$ make install -C genprotimg/boot HOST_ARCH=s390x CROSS_COMPILE=s390x-linux-gnu-

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-07-11 08:24:52 +02:00
Marc Hartmayer
ed94cf9839 genprotimg/boot: compile the bootloaders only if HOST_ARCH is s390x
The genprotimg bootloaders are s390x specific, so only build them if the
`HOST_ARCH' is set to s390x.

On x86 one can cross-compile and install the bootloaders as follows:

$ make -C genprotimg/boot HOST_ARCH=s390x CROSS_COMPILE=s390x-linux-gnu-
$ make -C genprotimg/boot install HOST_ARCH=s390x CROSS_COMPILE=s390x-linux-gnu-

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-07-11 08:22:04 +02:00
Marc Hartmayer
2fec7688b0 genprotimg: move bootloader installation responsibility to boot/Makefile
It's cleaner if the bootloader installation code is located in the
boot/Makefile, rather than the top Makefile.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-07-11 08:22:04 +02:00
Matthew Rosato
3c1834f0fc ap_tools/ap-check: handle missing 'matrix' and 'control_domains' attrs
Under typical circumstances these sysfs attributes should be available
however if the device happens to be in the process of being removed
without the protection of the ap config file lock, this scenario can
be encountered.  In this case, ignore the device and assume it is in
the process of being removed.

Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-07-11 08:22:04 +02:00
Matthew Rosato
f6e78d3ecd ap_tools/ap-check: hold ap config file lock over get attributes
Since this callout reads sysfs values for the specified mdev, the
ap config file lock should be held to prevent other tools from
making changes to the ap configuration at the same time.

Reviewed-by: Jason J. Herne <jjherne@linux.ibm.com>
Reviewed-by: Tony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-07-11 08:22:04 +02:00
Steffen Eiden
dad7fce7a1 zipl/boot: move load_wait_psw() location
`load_wait_psw` is defined in include/boot/s390.h but is implemented in
zipl/boot/libc.c. This results in a dangling definition for s390.h users
other than zipl, due to the missing implementation. Since the function
is only relevant for zipl, move the definition to the corresponding
header file zipl/boot/libc.h

Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-07-11 08:21:58 +02:00
Steffen Eiden
8058921f58 Reorganize boot-loader header files
include/boot/s390.h relies on s390 specific kernel headers. However,
some tools used this header for non-s390 code (outside of boot-loaders).
To solve this the PSW and PAGE_SIZE definitions are now in separate
header files. All includes for s390.h which are not in boot-loader code
are replaced with one of psw.h or page.h.

This fixes the compilation failure on ppc64le due to conflicting types
for `__vector128`.

Fixes: https://github.com/ibm-s390-linux/s390-tools/issues/151
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-07-11 08:21:48 +02:00
Marc Hartmayer
bb8e0e1047 common.mak: test_linker_flag: use LINK and not CC variable
The check is for linker flags, and the $(LINK) variable is used for
linking, not $(CC).

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-07-11 08:21:48 +02:00
Marc Hartmayer
5dcac6d2e3 common.mak: use a minimal assembly snippet to check for linker flags
Use a minimal assembly snippet to check for linker flags. This has the
advantage that it will work even if only the cross-toolchain is
installed, but not, for example, stdlib.

Using the C snippet, the check runs in a similar error like this:

  /usr/bin/s390x-linux-gnu-ld: cannot find crt1.o: No such file or directory
  /usr/bin/s390x-linux-gnu-ld: cannot find crti.o: No such file or directory
  /usr/bin/s390x-linux-gnu-ld: cannot find -lc: No such file or directory
  /usr/bin/s390x-linux-gnu-ld: cannot find crtn.o: No such file or directory

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-07-11 08:21:48 +02:00
Peter Oberparleiter
552772d2a9 zdev: fix unexpected warning due to non-existent interface
Using option --by-interface with a non-existent network interface name
results in an unexpected duplicate warning message:

  $ lszdev --by-interface xx
  Could not open directory /sys/class/net/xx: No such file or directory
  Could not open directory /sys/class/net/xx: No such file or directory
  lszdev: Could not determine device that provides xx (xx)

Fix this by checking for the existence of the associated /sys/class/net
directory before initiating the associated directory traversal.

Reviewed-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:04 +02:00
Peter Oberparleiter
42611a787d zdev: use consistent exit code for nonexistent device nodes
zdev's --by-node option returns exit code 15 (EXIT_RUNTIME_ERROR) when
the specified device node cannot be found. This is inconsistent with
other selection options --by-path and --by-interface which both return
the more appropriate exit code 3 (EXIT_DEVICE_NOT_FOUND).

Fix this by changing --by-node to also return exit code 3 in case the
specified device node does not exist.

Reviewed-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Signed-off-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:03 +02:00
Sven Schnelle
743788d02f zipl/dump: fix ngdump dracut helper script
While changing the helper script to create the ngdump filesystem,
some lines were left in the script which now cause the zipl
installation to fail:

Run /lib/s390-tools/zipl_helper.prepare-ngdump /dev/disk/by-path/ccw-0.0.6a56-part1 0
Couldn't find disk by PARTUUID.
Error: Script could not determine dump parameters

Remove the superfluous lines to fix this.

Fixes: 41108c98aa ("zipl: move mkfs to ngdump prepare script")
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:03 +02:00
Marc Hartmayer
6028300366 cpacfstatsd: don't fail if no crypto counters are supported
Do not fail to start the daemon if no crypto counters are supported, as
there is still a use case for the daemon to run, as the user can then
use the 'cpacfstats' tool to evaluate that no counter stats are
available. Previously, the user had to check the syslogs for the reason
why the daemon was not running and the cpacfstats command failed.

Before this change:

$ cpacfstats
cpacfstats: Can't access domain socket file '/run/cpacfstatsd_socket', errno=2 [No such file or directory]
cpacfstats: Maybe cpacfstatsd daemon is not running ???
cpacfstats: Can't connect to daemon

After this change:

$ cpacfstats
 des counter: unsupported
 aes counter: unsupported
 sha counter: unsupported
 rng counter: unsupported
 ecc counter: unsupported
 pai_user   : unsupported
 pai_kernel : unsupported

Also, it's no good practice to let systemd services fail, because
otherwise the system state will be shown as 'degraded':

$ systemctl status
* a46lp59
    State: degraded
     Jobs: 0 queued
   Failed: 1 units

$ systemctl list-units --failed
  UNIT                LOAD   ACTIVE SUB    DESCRIPTION
* cpacfstatsd.service loaded failed failed CPACF statistics collection daemon process for Linux on System z

Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:03 +02:00
Marc Hartmayer
70cb25766b cpacfstatsd: manpage: CPU hotplug is recognized by the daemon
Since commit 72b5e8b313 ("cpacfstats: Handle CPU hotplug") CPU
hotplugs are recognized by the daemon.

Fixes: 72b5e8b313 ("cpacfstats: Handle CPU hotplug")
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:03 +02:00
Marc Hartmayer
36eede8f31 cpacfstats: whitespace cleanups and typo fix
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:03 +02:00
Eduard Shishkin
ec0dcdb685 zipl/job.c: Print additional information on error paths
Print the name of the section which specifes non-existing image
and/or ramdisk files.

It allows to quickly identify problems after using non-atomic tools
manipulating with bootloader settings.

Signed-off-by: Eduard Shishkin <edward6@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:03 +02:00
Vineeth Vijayan
2a1a821bb3 zdev: add missing label in the udev-rules
The udev-rules generated with the current version of chzdev command
is missing the configuration label, incase of auto configuration,
resulting in an ineffective configuration logic.
Add the missing configuration start label for autoconfig.

Fixes: 2e89722ef0 ("zdev: make site specific udev-rule for ccw")
Signed-off-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:02 +02:00
Vineeth Vijayan
09c01e580a zdev: use rename-file to avoid any symlinks created
During the boot, the ZDEV_SITE_ID is derived with the help
of loadparm and will be saved in ZDEV_SITE_ID_FILE, which
will be the used by the udev-rules.

ZDEV_SITE_ID_FILE creation can have a surface of symlink attack
as we are directly using the fopen and fprintf on it. To avoid
this, make sure that we are writing the ZDEV_SITE_ID to a temporary
file, which will then be renamed to ZDEV_SITE_ID_FILE, which will
remove all the existing symlinks associated with the target file.

Reported-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:02 +02:00
Vineeth Vijayan
27902c9106 zdev: add proper value input for the ZDEV_SITE_ID key
udev does not allow an empty value for keys when importing output
from an external program. Providing an empty value for any key
invokes a warning during the parsing. Currently, ZDEV_SITE_ID for
fallback sites are not assigned any value. Add an empty double
quotes as the value in case of failover sites.

This modification is tested on udevadm version 253 on fedora38.

Also verify that the ZDEV_SITE_ID is properly written, if not log
the error.

Fixes: c8ad5f57d0 ("zdev: modify zdev_id to read the site_id from loadparm")
Reported-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:02 +02:00
Thomas Richter
a8d328bba2 cpumf/lshwc: replace memory alloction functions by library counterparts
Replace memory allocation functions malloc() and calloc()
by counterparts provided in libutil.a library. Also remove error
handling when no memory could be allocated as those functions do
not return.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Sumanth Korikkar <sumanthk@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:02 +02:00
Eduard Shishkin
917d611883 zipl: add/move some definitions to header files
Make the listed changes which are needed to re-use some definitions
by the new zipl-debug(8) tool introduced by the next patch in the
series:

. Add definitions to boot_defs.h:
   . a named union disk_bloclkptr (instead of the anonymous one);
   . a named structure disk_program_table;
. Remove a 'typedef union disk_blockptr_t' from boot/stage2.h
  (cleanup), use the named union in boot_defs.h instead;
. Move the definition of scsi_layout types and the function
  get_scsi_layout() from install.c to install.h;
. Move definition of PROGRAM_TABLE_BLOCK_SIZE from bootmap.c to
  bootmap.h

Signed-off-by: Eduard Shishkin <edward6@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:02 +02:00
Marc Hartmayer
94e0b644a7 cpacfstatsd: use a PIPE to notify the parent that the initialization is done
Use a PIPE to notify the parent that the initialization is complete and
all external communication channels are established. See
https://www.freedesktop.org/software/systemd/man/daemon.html for
details.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:02 +02:00
Marc Hartmayer
10f8565e32 cpacfstatsd: replace goto cleanups
There are only two users of the `cleanup` label, so let's replace the
goto statements with the label code. This makes the code easier to read.
Especially since another label will be introduced in the next commit.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:01 +02:00
Marc Hartmayer
22bce41dd7 cpacfstatsd: white-space cleanup and typo fixes
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:41:01 +02:00
Harald Freudenberger
e35e73d2a3 chzcrypt: Support for SE bind, unbind and associate
This patch adds support for Secure Execution with AP pass-through
support for chzcrypt.

chzcrypt details:
* new command: --se-associate <secret-id> <queue device>
* new command: --se-bind <queue device>
* new command: --se-unbind <queue device>

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:40:56 +02:00
Harald Freudenberger
f821f31a51 lszcrypt: Support for SE AP pass-through support
This patch adds support for Secure Execution with AP pass-through
support for lszcrypt.

lszcrypt details:
* extension to -b: list AP bus features
* extension to -c: now also valid for queue devices, shows
		   bind and assoicate state in SE environment;
		   shows MK states (only for current MKs).
* extension to -V: new column SESTAT within an SE guest, shows text
		   for the BS bits within an SE environment:
		   "usable", "bond", "avail", "unuse".

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-07-04 15:40:47 +02:00
Stefan Haberland
493af760ed zdev: add support for autoquiesce related sysfs attributes
Autoquiesce is a mechanism that tells Linux to stop issuing I/Os to a
specific DASD after certain events.

Add support for configuring related DASD device attributes
that govern the following aspects of autoquiesce:

aq_mask - Configure which events lead to autoquiesce.
aq_requeue - Configure if autoquiesce will requeue all I/O to blocklayer.
aq_timeouts - Configure the number of timeouts before autoquiesce.

Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 16:55:55 +02:00
Steffen Eiden
3287bb9613 Prepare for next release
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 14:42:12 +02:00
Steffen Eiden
76606802d0 New release s390-tools-2.27.0
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 14:42:12 +02:00
Marc Hartmayer
e99b32cacb common.mak: make *clean targets mutually exclusive
The 'clean' build targets can be specified alongside other targets,
which causes an immediate removal of build artifacts. Make 'clean'
targets mutually exclusive to avoid this issue and display an error if
'clean' is used in combination with other targets.

Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:31:53 +02:00
Jan Höppner
87a6154de9 Makefile: limit build targets for non-s390x architecture
A subset of s390 tools can be useful on non-s390x architectures such as
x86 or arm. Limit the build targets for these architectures with
'pvattest' and 'libpv' as the first candidates.

A cross compilation on x86 for s390x will still build the entire package
provided that the HOST_ARCH variable is set properly:

$ make HOST_ARCH=s390x CROSS_COMPILE=s390x-linux-gnu-

Cross compilation on s390x for x86 will limit the build targets as
described:

$ make HOST_ARCH=x86_64 CROSS_COMPILE=x86_64-linux-gnu-

Co-developed-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:31:53 +02:00
Marc Hartmayer
ed4c68e867 common.mak: improve cross compilation support
Introduce `BUILD_ARCH` and `(CC|LINK|...|OBJDUMP)_FOR_BUILD` variables
in order to properly support the build of tools that generate code or
data during the build process. Replace existing variables `HOSTCC` with
`CC_FOR_BUILD` and `HOSTCFLAGS` `CFLAGS_FOR_BUILD`. The Makefile
variables for the `HOST_ARCH` are unchanged.

Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:31:53 +02:00
Marc Hartmayer
e2b68b4d9b common.mak: make sure all command variables are getting exported
Export the Makefile variables HOSTCC, LINKXX, PANDOC, and PKG_CONFIG so
they can be used in sub-make calls, too.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:31:53 +02:00
Marc Hartmayer
686fca1863 Move HOST_ARCH declaration to common.mak
In addition, add the ability that a Makefile that includes `common.mak`
can specify the `HOST_ARCH`. Usage example:

$S390_TOOLS/mytool/Makefile:
``` Makefile
HOST_ARCH := s390x
include ../common.mak
```

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:31:53 +02:00
Marc Hartmayer
0c1a5069d9 Rename ARCH to HOST_ARCH
Use a common naming convention for the variable [1][2][3]. In an
upcoming patch the Makefile variable `BUILD_ARCH` will be introduced.

[1] https://www.gnu.org/software/automake/manual/html_node/Cross_002dCompilation.html
[2] https://docs.yoctoproject.org/ref-manual/variables.html#term-HOST_ARCH
[3] https://mesonbuild.com/Cross-compilation.html#cross-compilation

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:31:53 +02:00
Marc Hartmayer
de88b1c71b common.mak: introduce PKG_CONFIG
Introduce `PKG_CONFIG` Makefile variable. This helps for
cross-compilation.

Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:31:51 +02:00
Marc Hartmayer
4bba1058c6 Declare pkg-config as required
`pkg-config` is a well established tool and all of our required
libraries do provide .pc files. Therefore let's declare `pkg-config` as
required and use it. In addition, remove now useless code.

Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:31:20 +02:00
Jan Höppner
49937f40a1 zipl: Disable array-bounds warning
Since GCC12 several warnings like the following are produced in
zipl/boot compile targets:

CC      zipl/boot/stage2.o
stage2.c: In function ‘start’:
stage2.c:99:24: warning: array subscript 0 is outside array bounds of ‘struct stage2_descr[0]’ [-Warray-bounds]
   99 |         stage2_descr = *(struct stage2_descr*)STAGE2_DESC;

This is the same issue as reported for the Kernel [1][2]. There is
currently no sane fix available, therefore simply disable the warning
for the zipl/boot/ targets.

[1] https://lore.kernel.org/lkml/yt9dzgkelelc.fsf@linux.ibm.com/
[2] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99578

Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:29:57 +02:00
Jan Höppner
d55818a797 dasdfmt: Fall back to full format if space release fails
In certain storage setups the Release Allocated Space (RAS) command to
free up space on the storage server previously allocated for an ESE DASD
might not work. At the moment dasdfmt will error out if RAS is failing.
This however is not ideal for the default case when a user is expecting
dasdfmt to simply format the disk.

One workaround would be to specify --no-discard to disable RAS
completely. However, a sane default handling that tries to work every
time is more reasonable.

Change the default handling as follows: If an ESE is detected default to
QUICK mode and try RAS. If RAS fails, fall back to the FULL format mode
and display a warning accordingly.

If -M (--mode) QUICK is specified explicitly dasdfmt will still error
out on a failing RAS. A combination with --no-discard will still allow
for a QUICK format on an ESE DASD in that case, if desired.

Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-30 13:29:57 +02:00
Steffen Eiden
96897ee32e pvattest/tools: fix endianness in tools
`od` in contrast to `xxd` uses the system endianness for displying the
hexdump by default which leads to invalid results on little endian
systems.
Use the `--endian=big` option to fix the endianness problem.

Fixes: 3cc0b4cd ("pvattest/tools: remove xxd dependency from scripts")
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:04 +02:00
Marc Hartmayer
5522aaedf4 iucvterm/bin/chiucvallow: explicitly use bash
The script uses bashisms (e.g. `local` keyword) therefore make sure that
bash is used by setting the shebang line to `#!/bin/bash`.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:04 +02:00
Joern Siglen
f3b7f4b14b dbginfo.sh: fix icastats for all users
icastats is accounted by user and does cover root only today
adding the --all will collect stats for all users

Reported-by: Ingo Franzki <ifranzki@de.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@de.ibm.com>
Signed-off-by: Joern Siglen <siglen@de.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:04 +02:00
Sven Schnelle
01f74c75f5 zipl/dump: add dasd device to ngdump parmline
For dasd devices, we need to enable the device before we can use it.
Add the required dasd device to the kernel commandline when installing
ngdump to a dasd device.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:04 +02:00
Sven Schnelle
24bcc3141d zipl: add support for ldipl dump from ECKD DASD
Add the required code to install ngdump on DASDs.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:04 +02:00
Sven Schnelle
41108c98aa zipl: move mkfs to ngdump prepare script
The current code first assembles the ngdump init ramdisk, and creates
the filesystem on the dump disk afterwards. ngdump uses uuids to mount
the dump device. Because the filesystem uuid is changing with the final
mkfs, ngdump has to use the partuuid of the device. This does work for
nvme, but not for dasds. Another problem is that dryrun likely wouldn't
work if there's no partition table on the dump device. To fix these
issues, move the mkfs to the ngdump helper script so we can use the
filesystem uuid. When --dryrun is specified the script passes /dev/null
as ngdump device to make mkinitramfs happy. As the initramdisk is never
used in this case, this shouldn't be a problem.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:04 +02:00
Sven Schnelle
f5aa1d4406 zipl: add ldipl-dump option
CCW and LD-IPL records cannot be used at the same time for dumps because
CCW dump uses the standalone dumper, while LD-IPL uses ngdump. The first
one writes data to the raw disk without any filesystem, while the second
one uses an ext filesystem. Therefore we need a way to tell zipl which
kind of dumper it should install, as both cannot be installed at the
same time. The device given is the same for both types, so we cannot use
this to decide which type to install. Therefore add a '--ldipl-dump' option
so the user can decide which type of dump to use.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Eduard Shishkin <edward6@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:04 +02:00
Sven Schnelle
ee4f503ec0 zipl: pass job to is_ngdump_enabled()
No functional change, only preparation for the next patches.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Eduard Shishkin <edward6@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:04 +02:00
Sven Schnelle
7095da9f9d dumpconf: add options for ldipl ECKD devices
Add the following options to dumpconf so that LDIPL ECKD devices
can be configured for dumping:

br_chr: (optional) location of boot record
device: ccw device
bootprog: boot program selector

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:03 +02:00
Eduard Shishkin
7c656faa36 zipl: remove last table / number of tables logic
In order to allow installing only a list-directed ipl entry, remove
the last-table/number-of-tables logic which always required a legacy
program table. With the new code there's no longer a loop in
prepare_bootloader() which requires a certain start index or order
of tables.

Signed-off-by: Eduard Shishkin <edward6@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:03 +02:00
Sven Schnelle
10515380e8 zipl: add print_details flag to struct install_set
Instead of depending on array index, add an explicit print_details
flag to struct install_set.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Eduard Shishkin <edward6@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:03 +02:00
Sven Schnelle
7301883e69 zipl: add skip_prepare flag to struct install_set
Instead of depending on array index to decide whether we
did already the preparation work for installing the bootloader,
add an explicit skip_prepare flag to struct install_set.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Eduard Shishkin <edward6@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:03 +02:00
Sven Schnelle
555f3782d4 zipl: rename PROGRAM_TABLE_* to {LEGACY}_BLKPTR_FORMAT_ID
In preparation of decoupling the program table position from
the block pointer format, rename:

PROGRAM_TABLE_0 to LEGACY_BLKPTR_FORMAT_ID
PRAGRAM_TABLE_1 to BLKPTR_FORMAT_ID

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:03 +02:00
Sven Schnelle
7ecad86938 zipl: split up install_bootloader()
To make the code easier to maintain and prepare for ECKD LD-IPL,
split up install_bootloader() into two functions: One which is used
for IPL, and one for dump partitions.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:03 +02:00
Sven Schnelle
e496e9862c zipl: show whether we're installed LD ipl or dump
Let the user know whether we're going to install a
list-directed IPL or dump.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Eduard Shishkin <edward6@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:03 +02:00
Sven Schnelle
c8e989840f zipl: add disk_is_eckd_ldl()
Add a small helper to check whether a given disk is ECKD
containing a Linux disk label.

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Acked-by: Eduard Shishkin <edward6@linux.ibm.com>
Acked-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:03 +02:00
Jan Höppner
908067bdf9 common.mak: Fix slow build
The relative subdirectory path of a build target is determined via a
separate shell command that issues 'cd' and 'pwd'. Spawning a separate
shell is very costly and can lead to extremely slow builds in some
circumstances.

Replace the shell command with the make built-in command 'realpath' to
accomplish the same result more efficiently.

Tested-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:21:03 +02:00
Marc Hartmayer
2c7e61a6c7 zipl: check_common_ipl_data: fix memory leak of @buffer
Related Valgrind output:
  ==1073934== 241,722,000 bytes in 30 blocks are definitely lost in loss record 2 of 2
  ==1073934==    at 0x484417C: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-s390x-linux.so)
  ==1073934==    by 0x1006B8D: misc_malloc (misc.c:33)
  ==1073934==    by 0x1006B8D: misc_read_file (misc.c:150)
  ==1073934==    by 0x100DACD: check_common_ipl_data (job.c:774)
  ==1073934==    by 0x100FE2F: check_job_ipl_data (job.c:827)
  ==1073934==    by 0x100FE2F: check_job_menu_data (job.c:999)
  ==1073934==    by 0x100FE2F: check_job_data (job.c:1139)
  ==1073934==    by 0x100FE2F: job_get (job.c:2011)
  ==1073934==    by 0x1006335: main (zipl.c:141)

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Acked-by: Eduard Shishkin <edward6@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:18:08 +02:00
Joern Siglen
ae824745a0 dbginfo.sh: add nstat command in network section
include the statistics about the network and SNMP

Reported-by: Nils Hoppmann <NIHO@de.ibm.com>
Signed-off-by: Joern Siglen <siglen@de.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:18:08 +02:00
Mete Durlu
2b2c111af4 hyptop: Show thread util by default
Since SMT is being used by default on z systems, hyptop should show
thread utilization by default on both system and system list window.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Mete Durlu <meted@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:18:08 +02:00
Marc Hartmayer
1bfa78896f libpv|pvattest: do not link against openssl
Neither libpv nor pvattest uses libssl functionality directly, so let's
remove it from the pkg-config calls.

$ pkg-config --libs openssl
-lssl -lcrypto

$ pkg-config --libs libcrypto
-lcrypto

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:18:04 +02:00
Marc Hartmayer
e928c6f83c .gitignore: ignore clangd cache
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:13:35 +02:00
Marc Hartmayer
0e86da9d66 zipl: extract_signature: fix memory leak of @signature
Fix memory leak @signature in case of an unsupported signature type.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:13:35 +02:00
Marc Hartmayer
21dbbcfa56 zipl: scan_upldate_bls_path: fix memory leak of @img_value
Valgrind finding:
  ==1083976== 19 bytes in 1 blocks are definitely lost in loss record 1 of 1
  ==1083976==    at 0x484417C: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-s390x-linux.so)
  ==1083976==    by 0x48F3C97: __vasprintf_internal (vasprintf.c:71)
  ==1083976==    by 0x1006861: vasprintf (stdio2.h:218)
  ==1083976==    by 0x1006861: misc_asprintf (misc.c:49)
  ==1083976==    by 0x100C7E1: scan_update_bls_path (scan.c:1874)
  ==1083976==    by 0x100FF4B: get_job_from_config_file (job.c:1901)
  ==1083976==    by 0x100FF4B: job_get (job.c:1997)
  ==1083976==    by 0x1006335: main (zipl.c:141)

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:13:35 +02:00
Marc Hartmayer
0a512bf904 common.mak: use single quotes in order to avoid globbing
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-05-26 12:13:35 +02:00
Marc Hartmayer
e6be1c1b79 zipl/boot: constify data in section stage2_head
Declare `magic`, `tape_head`, and `stage2_head` as const.

Acked-by: Eduard Shishkin <edward6@linux.ibm.com>
Acked-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-31 18:23:46 +02:00
Marc Hartmayer
a4eb03dfe1 zipl: set kernel parmline only if it was specified
Before commit 5fb6434548 ("zipl: add get_common_components() and
finalize_common_address_data()") the default kernel parmline was only
overwritten if a parmline was specified. After the commit it was always
overwritten, even if no parmline was specified. Let's change this
behavior back by adding a NULL-pointer check. For dump types this change
changes the behavior before commit 5fb6434548 ("zipl: add
get_common_components() and finalize_common_address_data()").

Fixes: 5fb6434548 ("zipl: add get_common_components() and finalize_common_address_data()")
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-31 18:23:46 +02:00
Marc Hartmayer
fc1167fd34 common.mak: avoid a lot of warnings if make --warn is used
Fix the following warnings by using proper default values:

../common.mak:1: warning: undefined variable 'COMMON_INCLUDED'
../common.mak:87: warning: undefined variable 'V'
../common.mak:95: warning: undefined variable 'W'
../common.mak:98: warning: undefined variable 'D'
../common.mak:107: warning: undefined variable 'ASAN'
../common.mak:249: warning: undefined variable 'OPT_FLAGS'
../common.mak:262: warning: undefined variable 'G'
../common.mak:280: warning: undefined variable 'C'
../common.mak:349: warning: undefined variable 'MAKECMDGOALS'
../common.mak:105: warning: undefined variable 'ENABLE_WERROR'

This has two main advantages:
1. Explicit default values
2. `make --warn` shows less false positives

Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-17 10:56:11 +01:00
Marc Hartmayer
561559277d zkey: Makefiles: add newline at end of file
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-17 10:56:11 +01:00
Thomas Richter
68a3ccd45e cpumf/lshwc: Update man page and remove concurrency statement
Linux kernel commits
a029a4eab39 ("s390/cpumf: Allow concurrent access for CPU Measurement Counter Facility")
453380318ed ("s390/cpumf: Allow multiple processes to access /dev/hwc")
removed this restriction. Both commits are included in linux 5.16.

Therefore remove the restriction in the man page.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-17 10:56:11 +01:00
Ingo Franzki
fcfd4a6158 libseckey: Fix error checking when building ECDSA signatures
OpenSSL function i2d_ECDSA_SIG() returns a negative value in case of
an error, so check the returned length for <= zero to detect an error.

Reported-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-17 10:56:11 +01:00
Ingo Franzki
e621d2dfa2 libseckey: Use OSSL_FUNC_keymgmt_im/export_types_ex functions
The provider functions OSSL_FUNC_keymgmt_import_types() and
OSSL_FUNC_keymgmt_export_types() do not get the provider context passed.
However, the implementation of these functions in the secure key provider
need the provider context to pass the call to the default provider
and append some of its own types to the result.

Up to now, the provider context was obtained using a global variable
holding the secure key provider handle. This may not be save if multiple
instances of the provider exist.

Just recently OpenSSL added support for an extended form of these
functions, namely OSSL_FUNC_keymgmt_import_types_ex() and
OSSL_FUNC_keymgmt_export_types_ex(), that get the provider context passed
as argument. Make use of these new functions, if compiled against an
OpenSSL version that supports them. For older OpenSSL versions still use
the global variable as before.

See OpenSSL commit 5e3b84505e

Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-17 10:56:11 +01:00
Fedor Loshakov
a92ee5ba8d ziomon/ziorep_config: fix for SCSI devices of type disk without block dev
If system configuration contains zfcp-attached SCSI devices of Peripheral
Device Type disk, but without block device, e.g. because the storage reports
Peripheral Qualifier 1 in INQUIRY, ziorep_config tool issue the
following type of errors during generation of .config file from .cfg
file:

$ ziorep_config -I -i test.cfg
Unpacking configuration ...Done.
Use of uninitialized value in subroutine entry at /usr/sbin/ziorep_config line 36.
Use of uninitialized value in subroutine entry at /usr/sbin/ziorep_config line 36.
Use of uninitialized value in subroutine entry at /usr/sbin/ziorep_config line 54.
Use of uninitialized value in subroutine entry at /usr/sbin/ziorep_config line 135.
...

Such errors can also be seen during printing of adapter, device and map
reports:

$ ziorep_config -ADM -i test.cfg
Unpacking configuration ...Done.
Use of uninitialized value in subroutine entry at /usr/sbin/ziorep_config line 36.
Use of uninitialized value in subroutine entry at /usr/sbin/ziorep_config line 36.
Use of uninitialized value in subroutine entry at /usr/sbin/ziorep_config line 54.
Use of uninitialized value in subroutine entry at /usr/sbin/ziorep_config line 135.
...

This is because ziorep_config reads block device parameters from
non-existent block device subdirectory. And therefore ziorep_config
leaves block device major:minor number column empty in .config file
instead of filling it with 0:0 preset value afterwards.

As a consequence, ziorep_traffic tool, which is using .config file to
get information about devices, reports the following error:

$ ziorep_traffic test
Extracting config data...done
ziorep_traffic: Could not parse line 1 - configuration file broken?

To fix this, skip reading the block device parameters for such
devices, and use the preset values that have been set before
instead.

Signed-off-by: Fedor Loshakov <loshakov@linux.ibm.com>
Suggested-by: Steffen Maier <maier@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-17 10:56:11 +01:00
Fedor Loshakov
46c291835f ziomon/ziorep_config: fix missing SG major:minor for disk block devices
The value of "generic/dev" exists and can be retrieved directly under
the SCSI device directory, not under the disk block device subdirectory,
where the global variable $c_src points to after
$c_src = $devices{$hctl}{dev}; command.

So move the sg_mm retrieval before the block device parameters
retrieval.

Signed-off-by: Fedor Loshakov <loshakov@linux.ibm.com>
Suggested-by: Steffen Maier <maier@linux.ibm.com>
Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-17 10:56:11 +01:00
Benjamin Block
4941fc15c0 zfcpdbf: test-compile the script during the build using perl -c
For a slightly easier development loop add a pseudo compilation of the
zfcpdbf Perl script. This will run the Perl interpreter in syntax-check
mode:

  -c   causes Perl to check the syntax of the program and then exit
       without executing it.  Actually, it will execute any "BEGIN",
       "UNITCHECK", or "CHECK" blocks and any "use" statements: these are
       considered as occurring outside the execution of your program.
       "INIT" and "END" blocks, however, will be skipped.

Additionally add the `-w` switch when the Make variable `W` is `1`. This
will print additional warnings about dubious constructs (according to
Perl).

So this pseudo compilation only happens whenever the script is changed
during development create a file `.zfcpdbf.ct` as a result so we can
describe the relationship and dependency in Make. This file can be ignored
otherwise.

Signed-off-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: Steffen Maier <maier@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-17 10:56:11 +01:00
Joern Siglen
48d7c6e6d1 dbginfo.sh: rework opencryptoki data collection
changes in opencryptoki setup do require some modifications:
- "pkcsconf -mlist" does no longer work in a combined format
- config files have changed
- ep11info was not yet collected

Signed-off-by: Joern Siglen <siglen@de.ibm.com>
Reviewed-by: Ingo Franzki <ifranzki@de.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-03 09:58:40 +01:00
Steffen Maier
73c46a3056 zdev/dracut: fix kdump by only activating required devices
This prevents out-of-memory (OOM) situations in the kdump crashkernel
environment.

Please note that the new dracut module 95zdev-kdump and the new library
zdev-lib.sh need to be packaged into the same (core) (sub)package as
95zdev.

This patch introduces a new dracut module "zdev-kdump", which is used
instead of module "zdev" when building a kdump initrd:

1. Ignore all persistently configured block devices and disable zfcp auto
LUN scanning => minimize the number of SCSI devices enabled during kdump.

2. Do not rely on chzdev's persistent configuration => work with systems
that do not use chzdev for persistent device configuration.

The detection of kdump is based on strict hostonly mode and on $IN_KDUMP.
See also
https://src.fedoraproject.org/rpms/kexec-tools commit
4eedcae5e154 ("dracut-module-setup.sh: don't include multipath-hostonly")
and https://github.com/dracutdevs/dracut commits
35e86ac117ac ("Merge 90-multipath-hostonly and 90-multipath")
a695250ec7db ("Introduce tri-state hostonly mode")
and
https://src.fedoraproject.org/rpms/kexec-tools/blob/rawhide/f/mkdumprd#_17
https://src.fedoraproject.org/rpms/kexec-tools/blob/rawhide/f/dracut-module-setup.sh#_23.
The detection of kdump is also based on kdump_needed() in
https://github.com/openSUSE/kdump/blob/master/dracut/module-setup.sh.

Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-03 09:58:40 +01:00
Steffen Maier
f2c82bf2b5 zdev/dracut: fix hardcoded '/' as required mount or device
With the introduction of zdev for device configuration in v1.33.0,
it used a hardcoded "/" to refer to the root-fs.

Dracut has its own mechanism to find the root file system and to walk its
device dependencies.
Mkdumprd also has its own mechanism to interpret the kdump target
and invokes dracut so that dracut only considers arguments from mkdumprd
without any root-fs dracut would default to [--no-hostonly-default-device].

Use the dracut mechanism to walk device dependencies and individually
have chzdev treat each leaf-node in the dependency tree.
See also https://github.com/dracutdevs/dracut commit
83e0dc7a3dca ("Add for_each_host_dev_and_slaves for device only checking").
This enables the use of dracut options such as --add-device or
--mount used in turn by mkdumprd.

Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-03 09:58:20 +01:00
Steffen Eiden
d3a3b26d16 Make -Werror optional
Enforcing `-Werror` can cause problems when compiling with newer
compilers that have additional warnings on by default.

By default `-Werror` is turned off and can be turned on via
`ENABLE_WERROR=1`.

Fixes: https://github.com/ibm-s390-linux/s390-tools/issues/148
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-03 09:53:46 +01:00
Holger Dengler
c142bb0625 lszcrypt: use separate index for inner sub-device loop
The function show_devices_argv() iterates over all remaining
arguments. Each argument may specify a single device or a list of
sub-devices. Use a separate index for the inner sub-device loop. This
fixes a bug, that not all or wrong arguments are processed.

Also terminate the outer arguments loop based on the number of
remaining arguments.

Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-03 09:50:53 +01:00
Holger Dengler
ec04a1846e lszcrypt: use type-filter option also for sub-devices
The tools lszcrypt provides filter options for card types. Use these
options not only for devices (cards), but also for sub-devices
(domains).

Signed-off-by: Holger Dengler <dengler@linux.ibm.com>
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-03-03 09:50:53 +01:00
Jan Höppner
0324fac616 Prepare for next release
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-14 14:05:17 +01:00
Jan Höppner
4014087876 New release s390-tools-2.26.0
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-14 14:05:17 +01:00
Harald Freudenberger
8a878a0d61 lszcrypt: display hardware filtering support capability
The CEX8 card has in CCA mode a new capability 'stateless
hardware filtering support' which is now displayed as
'H' bit in the FUNCTIONS column and with the -c option.

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-14 13:03:06 +01:00
Sven Schnelle
2b511aa2b9 zipl/dump: move dump parmline processing and verification
The current code has different paths to construct the kernel parameters
depending on whether it's a dump kernel or a normal kernel. This would
require adding special handling to get_common_component(), because for
normal kernels the parmline is already set, contrary to dump kernels,
where the command line is constructed later.

To make the code simpler and fix a bug where the default command line no
longer works, move the dump command line processing to an earlier stage.
Also rename the old function to make the function name match what it is
actually doing.

Fixes: 5fb6434548 ("zipl: add get_common_components() and finalize_common_address_data()")
Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-14 13:03:06 +01:00
Steffen Maier
6d8243d1b1 zdev: add default queue_depth value for zfcp-lun scsi_device
This avoids exporting explicit settings if it's the default anyway.
I.e. avoid the last line in the example below:

$ chzdev --export - --active --type --all
[active zfcp-lun 0.0.1941:0x500507630904d...:0x4055408f00000000]
scsi_dev/queue_depth=32

Suggested-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Steffen Maier
7ecaeb1a3d zdev: add zfcp ber_stop parameter handling
Complements Linux kernel v5.4 commit 2190168aaea4 ("scsi: zfcp: fix
reaction on bit error threshold notification").

Reviewed-by: Benjamin Block <bblock@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
9ada8332d8 zipl: Embed loader data directly into boot object
Currently, each generated loader binary is linked into one data.o object
file which is then linked against boot.o. The data.o file is also used
to generate the data.h header file using nm, which will contain all
symbols required by zipl.

The linking process is somewhat depended on the directory, as the symbol
names are derived from the file names of the input files, which is the
default behavior of the linker. The file name in this case being the
entire path.

Examples for the current situation (starting from root dir in each case):
  $ cd zipl/boot && make eckd0_cdl.bin
  $ cc -no-pie -static -nostdlib -Wl,--relocatable -Wl,--format,binary -o data.o eckd0_cdl.bin
  $ nm data.o
  0000000000000018 D _binary_eckd0_cdl_bin_end
  0000000000000018 A _binary_eckd0_cdl_bin_size
  0000000000000000 D _binary_eckd0_cdl_bin_start

  $ make -C zipl/boot eckd0_cdl.bin
  $ cc -no-pie -static -nostdlib -Wl,--relocatable -Wl,--format,binary -o data.o zipl/boot/eckd0_cdl.bin
  $ nm data.o
  000000000000018 D _binary_zipl_boot_eckd0_cdl_bin_end
  000000000000018 A _binary_zipl_boot_eckd0_cdl_bin_size
  000000000000000 D _binary_zipl_boot_eckd0_cdl_bin_start

The example above shows that the entire path would end up in the symbol
name if specified that way.

To make this more robust, future proof, and get more control of the
resulting symbol names, use '.incbin' and some macros for embedding the
loader binary files. This also reduces the linker step and the
generation of the data.h header file.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Co-developed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
ca25f71a6e genprotimg/boot: stage3b_reloc.bin: add linker script
Use a linker script instead of a linker flags for the layout. While at
it, use common naming `_start` for entry. This change allows us to
simplify the Makefile by using the linker option `-T` for all
bootloaders.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
67790d3787 genprotimg/boot: stage3b: add size check to the linker script
The stage3b loader memory layout must not be larger than 0x10000 bytes.
Let's check this in the linker script.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
d301668811 genprotimg/boot: improve linker scripts
+ the input section names `.text.init` and `.text.start` aren't
   ambiguous, therefore there is no reason so specify a file name
 + discard `.interp` section since no loader is used

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
6097ee3f9d genprotimg/boot: Makefile: simplify objcopy command
Instead of maintaining an include list, use an exclude list (if
neccessary). This simplifies the `objcopy` calls a lot, and it's
possible because `objcopy -O binary` only includes the memory dump of
the contents of the input object file. [1] This means that sections like
for debug information that do not occupy memory during the process
execution are discarded by design. [2]

In addition, if we do not want a particular ELF section, we can list it
in the discard section of the linker script.

[1] https://man7.org/linux/man-pages/man1/objcopy.1.html
[2] https://man7.org/linux/man-pages/man5/elf.5.html

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
43967feb2c genprotimg/boot: disable build-id
Disable the build-id since it was never used. Adapt the linker scripts
accordingly.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
8f4535f5eb genprotimg/boot: use --no-warn-rwx-segments linker flag
This disables the following warning `ld: warning: stag3a.elf has a LOAD
segment with RWX permissions` for newer linker. This changes nothing in
functionality for the bootloaders, since only the binaries and not the
ELF files are actually used.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
dfe8a4f803 genprotimg/boot: declare that no executable stack is required
Normally, `gcc` takes care of adding the `GNU_STACK` marking except for
assembly code. Therefore, let's add the marking manually. Discard the
`.note.GNU-stack` section in the linker script since it's just a
"message" from the compiler to the linker. This fixes the linker
warning:

ld: warning: entry.o: missing .note.GNU-stack section implies executable stack

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
fe0d42e295 zipl/boot: use linker scripts for all bootloaders
Use linker script for all bootloaders instead of having the load
addresses of the bootloaders hard-coded in the Makefile. This allows us
to simplify the Makefile and it fixes the dependency tracking for the
bootloaders *0.bin, *1.bin, and *1b.bin.

Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
baf7e9aa2e zipl: move STAGE2_MAX_SIZE and STAGE1B_LOAD_ADDR to loaders_layout.h
This allows the reuse of the macro in the next patch. In order to match
the naming scheme rename `STAGE1B_LOAD_ADDR` to `STAGE1B_LOAD_ADDRESS`.

Acked-by: Eduard Shishkin <edward6@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
60d03262d8 zipl/boot: simplify objcopy commands
Instead of maintaining an include list, use an exclude list (if
neccessary). This simplifies the `objcopy` calls a lot, and it's
possible because `objcopy -O binary` only includes the memory dump of
the contents of the input object file. [1] This means that sections like
for debug information that do not occupy memory during the process
execution are discarded by design. [2]

In addition, if we do not want a particular ELF section, we can list it
in the discard section of the linker script.

[1] https://man7.org/linux/man-pages/man1/objcopy.1.html
[2] https://man7.org/linux/man-pages/man5/elf.5.html

Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
4bed503aa7 zipl/boot: disable build-id
Disable the build-id since it was never used. Adapt the linker scripts
accordingly.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
4518bf7d73 zipl/boot: use --no-warn-rwx-segments linker flag
This disables the following warning `ld: warning: stage3.exec has a LOAD
segment with RWX permissions` for newer linker. This changes nothing in
functionality for the zipl bootloaders, since only the binaries and not
the ELF files are actually used.

Acked-by: Eduard Shishkin <edward6@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
3d168fac14 zipl/boot: declare that no executable stack is required
Normally, `gcc` takes care of adding the `GNU_STACK` marking except for
assembly code. Therefore, let's add the marking manually. Discard the
`.note.GNU-stack` section in the linker script since it's just a
"message" from the compiler to the linker. This fixes the linker
warning:

ld: warning: entry.o: missing .note.GNU-stack section implies executable stack

Acked-by: Eduard Shishkin <edward6@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
746a703079 zipl/boot: discard .eh_frame and .interp input sections
The ELF section `.eh_frame` is used for frame unwinding during, for
example, exception handling and the section `.interp` is used by the
program interpreter. [1] Since no frame unwinding nor a program
interpreter is used for the bootloaders we can discard these input
section.

The content of the (exec|bin) files don't change after this change.

[1] https://refspecs.linuxfoundation.org/LSB_1.2.0/gLSB/specialsections.html

Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Marc Hartmayer
4aa5534f1d common.mak: fix typo and remove blank line at the EOF
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-13 22:18:49 +01:00
Sven Schnelle
7c24855ba1 ipl_tools: add support for list-directed IPL from ECKD DASD
Add support to chreipl/lsreipl to show and reconfigure ipl parameters
for list-directed IPL from ECKD DASD.

Parameters accepted:

device   - ccw device id
bootprog - Boot Prog Selector
loadparm - Load parameters
brchr    - location of bootrecord in cylinder/head/record format.
clear    - clear memory before loading

Signed-off-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2023-02-03 14:48:37 +01:00
Ingo Franzki
6222c38495 zkey: Support EP11 host library version 4
Try to load libep11.so.4 if available, but fallback to older
library versions if not.

Reviewed-by: Jörg Schmidbauer <jschmidb@de.ibm.com>
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-01-27 14:12:38 +01:00
Ingo Franzki
8709a47f6f libseckey: RSA cipher: Tolerate "implicit rejection" option
With parameter OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION one can enable or
disable the implicit rejection mechanism for RSA PKCS#1 v1.5 decryption.
For the default provider, this is enabled by default.

We do not support implicit rejection so far, so disable it for the
default provider operation context when the key contains an RSA secure key,
and reject to set it to anything else then 0 (disabled).

See OpenSSL commit 5ab3ec1bb1

Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-01-27 14:12:38 +01:00
Ingo Franzki
1fb05038cd libseckey: RSA signature: Support OSSL_PKEY_RSA_PSS_SALT_LEN_AUTO_DIGEST_MAX
Since OpenSSL 3.1 a new RSA-PSS salt length constant exists to select
the maximum possible salt length based on the RSA-PSS parameters and the
digest used: OSSL_PKEY_RSA_PSS_SALT_LEN_AUTO_DIGEST_MAX
This is the default salt length when no other salt length is set by
the caller.

In contrast to OSSL_PKEY_RSA_PSS_SALT_LEN_MAX, OSSL_PKEY_RSA_PSS_SALT_LEN_AUTO_DIGEST_MAX
also ensures that the resulting salt length is not larger than the used
digest size. The salt length calculated with OSSL_PKEY_RSA_PSS_SALT_LEN_MAX
may be larger than the digest size, dependent on the RSA-PSS parameters.

FIPS 186-4 section 5 "The RSA Digital Signature Algorithm", subsection
5.5 "PKCS #1" says: "For RSASSA-PSS […] the length (in bytes) of the
salt (sLen) shall satisfy 0 <= sLen <= hLen, where hLen is the length of
the hash function output block (in bytes)."

See OpenSSL commit 6c73ca4a2f

Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-01-27 14:12:38 +01:00
Ingo Franzki
4f5d33988d libseckey: EC signature: Reject deterministic signatures
With parameter OSSL_SIGNATURE_PARAM_NONCE_TYPE one can choose to generate
a deterministic signature, i.e. using a deterministic nonce K.

We do not support that so far, so reject to set the nonce type to
anything other than 0 (random nonce K).

See OpenSSL commit f3090fc710

Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-01-27 14:12:38 +01:00
Eduard Shishkin
75513ee975 zipl/src: Fix the improper order of resource releasing
Fix the improper order of resource releasing resulted in failed umount
Do umount after closing (not before)

Fixes: f7d2339 (zipl: List-Directed IPL from ECKD DASD)
Reported-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Tested-by: Alexander Egorenkov <egorenar@linux.ibm.com>
Signed-off-by: Eduard Shishkin <edward6@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-01-27 14:12:38 +01:00
Thomas Richter
b8fff9b750 libvmdump: Remove libvmdump and vmconvert
The library libvmdump is written in C++ and uses exception handling
and class inheritance. The tools vmur and vmconnect are compiled using
the C++ compiler for linking with the libvmdump library.

With integration of vmdump file support into the zgetdump tool and
the removal of vmur vmdump file conversion support there is no need
anymore the vmconvert tool.
With removal of the tool vmconvert, the libvmdump library written in C++
has no more user and can be deleted.

Remove the vmconvert command from the zgetdump man page.

Remove the directories libvmdump and vmconvert and adjust the Makefile.

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Suggested-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-01-27 14:12:38 +01:00
Thomas Richter
d5f853c460 vmur: Remove option -c for dump file conversion
Remove option -c for implicit dump file conversion from vmdump format
to lkcd format. If option -c is specified, an error message
is printed and the program terminates. A hint to the new conversion
tool zgetdump is shown.  Option -c is not listed in the help text.
The man page is also updated to reflect this change.
With zgetdump tool now supporting vmdump file format there is no need to
convert a vmdump file while extracting it from the reader device.

Use commands
1. vmur rec <spool-id> VMDUMP_FILE
2. zgetdump VMDUMP_FILE ELF_FILE
to extract a vmdump file from the reader and convert it to elf format.

Note to Maintainer:
The rename of file vmur.cpp to vmur.c triggers the pre-commit
checking of git-format-clang. This checking fails. This is intended.
The patch shows the changes for this line item.
The pre-commit checking fails on many, many changes not touched
for changed by this patch.
The pre-commit failure should be fixed with a follow-on patch.

Suggested-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-01-27 14:12:38 +01:00
Thomas Richter
067dd5c7ef zdump: Add vmdump dfi for vmdump format to elf format
Add support for vmdump 64big format to the zgetdump utility.
The result is an elf file suitable for tool crash.
This patch adds file dfi_vmdump.c to handle conversion from
z/VM vmdump format to the internal memory representation of this tool.
Therefore both output formats elf and s390 are supported as target
of the conversion.

The vmdump file formats 32bit and 64bit are not supported anymore.
They have been obsolete since CP version 5.1 (end of service since
30-Sep-2009).

Vector register set is not part of a vmdump file and can not be
displayed.

Output before:
 # zgetdump ~/vmdump-0383
 zgetdump: No valid dump found on "/root/vmdump-0383"
 #

Output after:
 # ./zgetdump ~/vmdump-0383 ~/vmdump-0383.elf
 Format Info:
  Source: vmdump
  Target: elf

 Copying dump:
  00000000 / 00000379 MB
  00000379 / 00000379 MB

 Success: Dump has been copied
 # file ~/vmdump-0383.elf
 /root/vmdump-0383.elf: ELF 64-bit MSB core file, IBM S/390, version 1 \
	 .... (SYSV), SVR4-style, from 'vmlinux'
 #

 # ./zgetdump -i ~/vmdump-0383
 General dump info:
  Dump format........: vmdump
  Version............: 2
  UTS node name......: s8360046.lnxne.boe
  UTS kernel release.: 6.1.0-rc2-d-perf+
  UTS kernel version.: #1 SMP Fri Oct 28 09:42:13 CEST 2022
  System arch........: s390x (64 bit)
  CPU count (online).: 2
  CPU count (real)...: 2
  Dump memory range..: 2048 MB

 Memory map:
  0000000000000000 - 000000007fffffff (2048 MB)
 #

Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Reviewed-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-01-27 14:12:38 +01:00
Joern Siglen
af1d05c4a4 dbginfo.sh: correct location of qemu guest agent command
qemu-ga command was accidently moved to z/VM commands

Reviewed-by: Michael Storzer <mstorzer@de.ibm.com>
Signed-off-by: Joern Siglen <siglen@de.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-01-27 14:12:38 +01:00
Joern Siglen
c5ec01420f dbginfo.sh: add zVM command q syscontrol
determine the current values of the algorithm settings controlled
by the SET SYSCONTROL

Reported-by: Eberhard Pasch <epasch@de.ibm.com>
Reviewed-by: Michael Storzer <mstorzer@de.ibm.com>
Signed-off-by: Joern Siglen <siglen@de.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-01-27 14:12:38 +01:00
Joern Siglen
f25984e716 dbginfo.sh: update copyright date
update copyright date

Reviewed-by: Michael Storzer <mstorzer@de.ibm.com>
Signed-off-by: Joern Siglen <siglen@de.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2023-01-27 14:12:38 +01:00
Marc Hartmayer
7babd82e6f zgetdump/Makefile: don't use .check_dep_zgetdump as linker input
The `.check_dep_zgetdump` file is used to cache the result of the
dependency checks and should not be used as input for linking or
anything else. Let's add it as dependency for the objects file. This
shouldn't cause any problems since the Makefile rule for object files is
defined in `common.mak` as follows:

%.o: %.c
	$(CC) $(ALL_CPPFLAGS) $(ALL_CFLAGS) -c $< -o $@

Fixes: https://github.com/ibm-s390-linux/s390-tools/issues/147
Fixes: 8d8d5e9746 ("zdump: Fix Makefile dependencies")
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Hoeppner <hoeppner@linux.ibm.com>
2022-12-20 08:17:20 +01:00
Steffen Eiden
d030874050 libpv: disallow glib features from after 2.56
Enforce that the first glib.h include is done via glib-helper.h for libpv
so that glib version checks are in place.

Change zdump and pvattest such that they never include glibstuff before
libpv/glib-helper.h

Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2022-12-15 11:33:46 +01:00
Steffen Eiden
394a6dd5ea zdump: replace atomic refcount with atomic int
(Atomic) refcounting was introduced in glib2.58.
We want to support v2.56 as well, so replace it with int and the atomic
operations introduced in glib 2.4.

Fixes: https://github.com/ibm-s390-linux/s390-tools/issues/146
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2022-12-15 11:26:11 +01:00
Nikolay Gueorguiev
db6eb7d554 s390-tools: Fix Makefile install step chown warnings
Since coreutils v9.1 commit 8f31074cb ("chown: warn about USER.GROUP")
chown utility now warns about using of wrong separator for USER and
GROUP options.

Closes: https://github.com/ibm-s390-linux/s390-tools/pull/145
Signed-off-by: Nikolay Gueorguiev <nikolay.gueorguiev@suse.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2022-12-15 11:23:37 +01:00
Jan Höppner
032304d503 Prepare for next release
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-12-08 13:40:15 +01:00
Jan Höppner
f75c923627 New release s390-tools-2.25.0
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-12-08 13:40:15 +01:00
Fedor Loshakov
bca8fa3f9c ziomon: fix Makefile install step chown warnings
Since coreutils v9.1 commit 8f31074cb ("chown: warn about USER.GROUP")
chown utility now warns about using of wrong separator for USER and
GROUP options. This leads to warnings during intall step in ziomon:

$ make install
  INSTALL ziomon
  SED     ziomon/install
chown: warning: '.' should be ':': ‘root.root’
  SED     ziomon/install
chown: warning: '.' should be ':': ‘root.root’
  SED     ziomon/install
chown: warning: '.' should be ':': ‘root.root’

To fix those warnings use ':' as separator instead of '.'. With this
patch applied those warnings are no longer present.

Signed-off-by: Fedor Loshakov <loshakov@linux.ibm.com>
Reviewed-by: Steffen Maier <maier@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2022-12-07 16:54:09 +01:00
Joern Siglen
d713ea6389 dbginfo.sh: log the work dir state in dbginfo.log
As on space problems the packing may fail, incomplete tgz are send.
Today no evidence for this is in dbginfo.log, packed upfront into the tgz.
This update helps to identify space related corruption of tgz files.

Reviewed-by: Mario Held <mario.held@de.ibm.com>
Signed-off-by: Joern Siglen <siglen@de.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2022-12-07 16:54:09 +01:00
Niklas Schnelle
f9fbe79e4f ipl_tools: Fix chreipl node for NVMes with CONFIG_NVME_MULTIPATH
When the kernel is build with CONFIG_NVME_MULTIPATH enabled and an NVMe
where the driver exposes its controller separately is used, chreipl node
on a mount point of the NVMe fails. The failure occurs because chreipl
tries to get the function_id from the NVMe's nvmeXnY block device via
the path '/sys/block/nvmeXnY/device/device/function_id' which does not
exist.

The underlying problem is that with NVMe multipath support the PCI
function is not associated directly with a particular NVMe namespace but
instead with the entire NVMe device which may host multiple NVMe
namespaces. The correct way to get from the block device to the
underlying PCI device and its function ID is then to extract the device
name i.e. the 'nvmeX' part from 'nvmeXnY' and use that to get the
function ID via '/sys/class/nvme/nvme<X>/device/function_id'.

Fixes: 0472b5ea5c ("ipl-tools: Add nvme device support to lsreipl/chreipl")
Reviewed-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2022-12-07 16:54:09 +01:00
Steffen Eiden
3cc0b4cdea pvattest/tools: remove xxd dependency from scripts
xxd has vim-common as a dependency. We can avoid that by using od
instead which is from coreutils.

While at it, add the require_command function from the
pvattest-info script to the pvextract-hdr script and use it.

Suggested-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2022-12-07 16:53:37 +01:00
Steffen Eiden
eef9f622c0 pvattest/man: fix wording
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2022-12-07 16:50:16 +01:00
Daniel S. Haischt
889293e557 zdev: implement --shell command line switch
Fix issue in the lszdev command where column names if using the --pairs
command line switch can contain characters that are not allowed to be
used as variable names in a shell environment.

Replace bad characters in column names by an underscore if the --shell
command line switch is specified along with the --pairs switch.

The additional --shell switch mimics what is already available in the
lsblk command and thus it shall be used along with the --pairs switch.

Signed-off-by: Daniel S. Haischt <modean@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2022-12-07 16:50:16 +01:00
Jan Höppner
0c5b9f5d11 mon_tools: Silence address-of-packed-member compile warning
The proc_sum_t struct is defined with the packed attribute and
produces the following compile warning:

mon_procd.c: In function ‘read_cpu’:
mon_procd.c:351:27: warning: taking address of packed member of ‘struct proc_sum_t’ may result in an unaligned pointer value [-Waddress-of-packed-member]
  351 |         cal_cpu(&cpudata, &proc_sum.cpu);
      |                           ^~~~~~~~~~~~~

Silence the warning with -Wno-address-of-packed-member compile flag
since the struct is required to be as is.

Reviewed-by: Gerald Schaefer <gerald.schaefer@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2022-12-07 16:50:09 +01:00
Jan Höppner
02af069d48 boot_defs.h: Fix compile warning in zfcpdump
The struct scsi_dump_sb is defined with the __packed attribute and
produces the following compile warning in zfcpdump:

zfcpdump_part.c: In function ‘csum_update’:
zfcpdump_part.c:125:41: warning: taking address of packed member of ‘struct scsi_dump_sb’ may result in an unaligned pointer value [-Waddress-of-packed-member]
  125 |                      dump_sb.csum_size, &dump_sb.csum)) {
      |                                         ^~~~~~~~~~~~~

However, all members are of the same size and the __packed attribute is
unnecessary. Remove the attribute to get rid of the warning.
Add assertion to ensure correct size of the struct during compile time.

Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
2022-12-07 16:49:04 +01:00
Steffen Eiden
5e0056db8d util_lockfile: fix includes
The 'unistd.h' header was missing. Under some circumstances the
-D_GNU_SOURCE gcc flag does not trigger including that file.
Therefore, explicitly include this file here.

Fixes: e1aec24e84 ("libutil: introduce util_lockfile")
Signed-off-by: Steffen Eiden <seiden@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-30 15:51:15 +01:00
Matthew Rosato
4b5937f142 ap_tools/ap-check: use new mdevctl install location
mdevctl has been updated to use /usr/lib/mdevctl/scripts.d/callouts/
instead of /etc/mdevctl.d/scripts.d/callouts/.  The /etc location
is considered deprecated, meaning mdevctl will also look at that
location for now but might eventually stop looking in /etc for
callout scripts.
Based on that, update the installation location for the ap-check
callout.  However, because older versions of mdevctl will still
only look in /etc, let's also put a wrapper script in /etc for now
to provide backward compatibility, and plan to remove it at a
later time.

Link: df6bb57429
Fixes: https://github.com/ibm-s390-linux/s390-tools/issues/139
Signed-off-by: Matthew Rosato <mjrosato@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Reviewed-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-30 15:50:33 +01:00
Marc Hartmayer
8d8d5e9746 zdump: Fix Makefile dependencies
The Makefile target `check_dep_fuse` was declared as .PHONY and
therefore it was always rebuilt. This caused zgetdump to always be
relinked. While at it, remove the non-existent Makefile target
`check_dep_zlib` and add the cache files to `.gitignore`.

Closes: https://github.com/ibm-s390-linux/s390-tools/issues/144
Fixes: e537ab902e ("zdump: Makefile: add basic libpv support")
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-29 17:03:57 +01:00
Jan Höppner
5bdabe3e06 common.mak: Fix pretty print for linking
Commit ae7217806b ("common.mak: remove `LINK` and `LINKXX`") changed
the LINK and LINKXX definition to ensure that the same compiler is used
for compilation and linking when specified with CC= (or CXX=
respectively) on the commandline.

However, the commit also removed the pretty print for both commands. Add
the pretty print back in and use the already defined $(CC) and $(CXX)
variables to preserve the original change.

Fixes: ae7217806b ("common.mak: remove `LINK` and `LINKXX`")
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-29 17:03:57 +01:00
Marc Hartmayer
8a1db94d37 zdump: add missing newlines for log messages
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-29 17:03:57 +01:00
Marc Hartmayer
1911cba130 zdump: check provided sizes for reasonableness
Check the dump provided sizes for reasonableness. This avoids that a
corrupted dump leads to allocation of large buffers on the heap.

Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-29 17:03:57 +01:00
Marc Hartmayer
f4ed0b0ec6 zdump: check size before mmap'ing
Verify that the size is large enough before doing the mmap. Otherwise
this can result in a SIGBUS signal if there is an attempt to access a
page that lies beyond the end of the mapped file (see `man 2 mmap`).

Fixes: 8fa1b5a00b ("zdump: dfi: add support to read Protected Virtualization dumps")
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-29 17:03:57 +01:00
Marc Hartmayer
6e42c527d7 zdump: pv_process_pglist: convert assertions into errors
Corrupted dumps might have invalid page states. Therefore, let's convert
the assertions into errors.

Fixes: 8fa1b5a00b ("zdump: dfi: add support to read Protected Virtualization dumps")
Signed-off-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Steffen Eiden <seiden@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-29 17:03:57 +01:00
Eduard Shishkin
f7d2339c6a zipl: List-Directed IPL from ECKD DASD
Make zipl tool prepare ECKD DASD for booting by different IPL
programs (with the same boot record installed).

Besides standard CCW-type IPL, user gets an ability to trigger
(with the same boot record installed!) List-Directed IPL. This
allows to use the feature of secure boot from ECKD DASD (which
is not available for CCW-type IPL).

When using the old boot interfaces, the usual CCW-type IPL is
triggered for DASD. Also for compatibility reasons zipl(8) tool
is modified to create and install one, or two "similar" program
tables per boot partition, depending on job and disk type. The
"similar" program tables differ only in block pointers format.
The old IPL programs (CCW-type IPL) use program table based on the
old format.

All program tables are packed to the same bootmap file. Their
order and logical offsets in the file are not significant (not
used by anyone).

The picture below shows which program table is used for IPL of
specified type from disk of specified type. Here "0" and "1" are
identifiers of program tables based on the old and new block
pointers format respectively. E.g. program table "0" is used for
CCW-type IPL from ECKD DASD. LD-IPL from DASD FBA is unsupported
(respectively, only one program table "0" is used), etc.

                            CCW-IPL   LD-IPL

 SCSI                          X        0
 DASD FBA                      0        X
 ECKD DASD LDL                 0        X
 ECKD DASD CDL                 0        1

Signed-off-by: Eduard Shishkin <edward6@linux.ibm.com>
Reviewed-by: Stefan Haberland <sth@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-29 17:03:57 +01:00
Eduard Shishkin
cf5f373142 zipl: Rename component_type enum
Rename component_type enum from COMPONENT_* to COMPONENT_TYPE_*

Signed-off-by: Eduard Shishkin <edward6@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-29 17:03:57 +01:00
Eduard Shishkin
e09c675b70 libvtoc: Introduce is_vol1() check
Introduce is_vol1() in vtoc.h and update the user in libzds.c

Signed-off-by: Eduard Shishkin <edward6@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-29 17:03:57 +01:00
Eduard Shishkin
6bd93f475c Clean up of libdasd
Remove standalone IOCTLs definitions and use sys/mount.h instead

Signed-off-by: Eduard Shishkin <edward6@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-29 17:03:57 +01:00
Stefan Haberland
3f12bdf4c7 tunedasd: add copy_pair swap capability
Add an option to tunedasd to trigger a copy pair swap using the appropriate
ioctl for DASD devices.

      -s, --copy-pair-swap COPY_PAIR

This command requires a comma separated pair of primary,secondary to be
specified. In case of success the old secondary will become the new primary
device and the old primary will become a secondary device.

Example:

tunedasd /dev/dasda -s 0.0.9700,0.0.9740

This will set the old secondary device 0.0.9740 as the new primary.
The old primary device 0.0.9700 will automatically become a secondary
device.

Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-15 10:24:42 +01:00
Stefan Haberland
3aa7f6e298 libdasd: fix ioctl macro to return also positive return codes
In case of an error the ioctl macro only returns errno to the calling
function.
This misses positive returncodes from ioctls.
Change the macro to also return positive return codes.

Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-15 10:24:42 +01:00
Stefan Haberland
4e28047eb4 tunedasd: move tunedasd ioctls to libdasd
Move all DASD IOCTLs to libdasd and adapt all affected
users accordingly.

Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-15 10:24:42 +01:00
Stefan Haberland
f654b971d0 zdev: add copy_pair attribute for DASD devices
The DASD device driver has a new attribute copy_pair to make storage
server copy pairs known to the driver.
Add this attribute to zdev.

Usage example:

Add two copy pairs 1000,2000 and 1000,3000 to a DASD device 1000
$ chzdev dasd 1000 copy_pairs=1000,2000 copy_pairs=1000,3000

or

$ chzdev dasd 1000 copy_pairs="1000,2000 1000,3000"

To add a third copy pair later on:
$ chzdev dasd 1000 copy_pairs=1000,4000

To remove all copy pairs from the device 1000:
$ chzdev dasd 1000 -r copy_pairs

Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-15 10:24:42 +01:00
Stefan Haberland
e742d1c9ae zdev: correctly handle multiple values for CCW devices
Correctly create multiple lines in the udev rule for CCW device attributes
with multi bit set that contain multiple values.

Suggested-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Reviewed-by: Peter Oberparleiter <oberpar@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-15 10:24:42 +01:00
Stefan Haberland
803b87e324 zconf/lsdasd: add Copy Pair output option
Add an option -P|--copy-pairs to show all DASD devices with copy
relations set up in the system and their roles.

The output looks like:

    # ./s390-tools/zconf/lsdasd -h
    [...]
            -P|--copy-pairs
	             Print information about copy pairs.

     # ./s390-tools/zconf/lsdasd -P
     Bus-ID    Role       Name      Paired devices
     ================================================================================
     0.0.9700  primary    dasdd     0.0.9740,0.0.9743,0.0.9744,0.0.9745
     0.0.9740  secondary            0.0.9700
     0.0.9701  primary    dasdf     0.0.9741
     0.0.9741  secondary            0.0.9701
     0.0.9702  primary    dasdh     0.0.9742
     0.0.9742  secondary            0.0.9702

Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-15 10:24:42 +01:00
Stefan Haberland
5107a7be16 zconf/lsdasd: fix Copy Pair related output
Fix the default output for copy pair secondary devices to not show
a faulty blockdevice entry and major:minor combination.

The new output looks like:

    # lsdasd
    Bus-ID    Status    Name      Device  Type         BlkSz  Size      Blocks
    ================================================================================
    0.0.9740  secondary                   ECKD
    0.0.9741  secondary                   ECKD
    0.0.9742  secondary                   ECKD
    0.0.e964  active    dasda     94:0    ECKD         4096   21129MB   5409180
    0.0.e967  active    dasdb     94:4    ECKD         4096   21129MB   5409180
    0.0.9330  active    dasdc     94:8    ECKD         4096   782MB     200340
    0.0.9700  active    dasdd     94:12   ECKD         4096   782MB     200340
    0.0.9701  active    dasdf     94:20   ECKD         4096   782MB     200340
    0.0.9702  active    dasdh     94:28   ECKD         4096   782MB     200340

Also add copy_pairs to extended output:

     # lsdasd -l 9700
     0.0.9700/dasdd/94:12
       status:                               active
       type:                                 ECKD
       blksz:                                4096
       size:                                 782MB
       blocks:                               200340
       extent_size:                          1113
       logical_capacity:                     1113
       space_allocated:                      1113
       use_diag:                             0
       readonly:                             0
       eer_enabled:                          0
       erplog:                               0
       hpf:                                  1
       uid:                                  IBM.750000000ABT31.9700.00
       fc_security:                          Unsupported
       paths_installed:                      38 39 3a 3b
       paths_in_use:                         38 39 3a 3b
       paths_non_preferred:
       paths_invalid_cabling:
       paths_cuir_quiesced:
       paths_invalid_hpf_characteristics:
       paths_error_threshold_exceeded:
       copy_pairs:                           0.0.9700,0.0.9740 0.0.9700,0.0.9743 0.0.9700,0.0.9744 0.0.9700,0.0.9745

Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Jan Hoeppner <hoeppner@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-15 10:24:42 +01:00
Jan Höppner
1178291686 Prepare for next release
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
2022-11-09 17:11:48 +01:00
188 changed files with 5183 additions and 3972 deletions

8
.gitignore vendored
View File

@@ -9,6 +9,9 @@
tags
TAGS
# clangd cache (https://clangd.llvm.org/design/indexing#backgroundindex)
.cache/
# Ignore coverage data
*.gcda
*.gcno
@@ -78,7 +81,6 @@ systemd/ttyrun-getty@.service
tape390/tape390_crypt
tape390/tape390_display
tunedasd/src/tunedasd
vmconvert/vmconvert
vmcp/vmcp
vmur/vmur
zconf/chp/chchp
@@ -95,6 +97,9 @@ zdev/src/chzdev_usage.c
zdev/src/lszdev
zdev/src/lszdev_usage.c
zdsfs/zdsfs
zdump/.check_dep_fuse
zdump/.check_dep_zgetdump
zdump/.detect_openssl.dep.c
zdump/zgetdump
zfcpdump/10-zfcpdump.install
zfcpdump/cpioinit
@@ -107,6 +112,7 @@ ziomon/ziorep_traffic
ziomon/ziorep_utilization
zipl/boot/*.bin
zipl/boot/*.exec
zipl/boot/.loaders
zipl/boot/data.h
zipl/src/chreipl_helper.device-mapper
zdev/src/zdev_id

View File

@@ -21,6 +21,7 @@ List of all individuals having contributed content to s390-tools
- Colin Walters
- Dan Horak
- Dan Horák
- Daniel S. Haischt
- Despina Papadopoulou
- Dimitri John Ledkov
- Eberhard Pasch
@@ -89,6 +90,7 @@ List of all individuals having contributed content to s390-tools
- Mikhail Zaslonko
- Nikita Dubrovskii
- Niklas Schnelle
- Nikolay Gueorguiev
- Peter Oberparleiter
- Peter Tiedemann
- Philipp Kern

View File

@@ -1,6 +1,89 @@
Release history for s390-tools (MIT version)
--------------------------------------------
* __v2.28.0 (2023-07-11)__
For Linux kernel version: 6.4
Changes of existing tools:
- chzcrypt: Support for SE AP pass-through support
- genprotimg: Add support for non-s390x architectures
- lszcrypt: Support for SE AP pass-through support
- zdev: Add support for autoquiesce related sysfs attributes
Bug Fixes:
- ap_tools/ap-check: Handle missing 'matrix' and 'control_domains' attrs
- ap_tools/ap-check: Hold ap config file lock over get attributes
- s390-tools: Fix build for ppc64le
- zdev: Add missing label in the udev-rules
- zdev: Add proper value input for the ZDEV_SITE_ID key
- zdev: Use rename-file to avoid any symlinks created
- zipl/dump: fix ngdump dracut helper script
* __v2.27.0 (2023-05-30)__
For Linux kernel version: 6.3
Changes of existing tools:
- s390-tools cross-compile and non-s390x support:
- `pkg-config` is now mandatory for the build process
- Add `PKG_CONFIG` Makefile variable to select pkg-config program;
default `pkg-config` or `$(CROSS_COMPILE)pkg-config` if
`CROSS_COMPILE` is set
- Rename Makefile variable `ARCH` to `HOST_ARCH`. `HOST_ARCH` is the
architecture that will run the produced (executable) objects
- Add the Makefile variable `BUILD_ARCH`. `BUILD_ARCH` is the
architecture of the build system. For each Makefile variable like
`CC`, `LINK`, `CPP`, ... there is a suffixed version of it - e.g.
`CC_FOR_BUILD`. This is useful for cross compiling, and this naming
convention is very similar to the Meson convention (see
https://mesonbuild.com/Reference-tables.html#environment-variables-per-machine).
- Limit build targets for non-s390x architectures (pvattest)
- dasdfmt: Fall back to full format if space release fails
- dbginfo.sh: Add nstat for network and SNMP stats
- dbginfo.sh: Rework crypto data collection
- hyptop: Show thread util by default
- zipl: Add support for list-directed IPL dump from ECKD DASD
Bug Fixes:
- lszcrypt: Fix argument parsing
- zdev/dracut: Fix out-of-memory (OOM) situations in the kdump crashkernel environment
- ziomon/ziorep_config: Fix for SCSI devices of type disk without block dev
- pvextract-hdr: Fix parsing issues on little-endian systems
* __v2.26.0 (2023-02-14)__
For Linux kernel version: 6.2
Remove tools / libraries:
- Remove vmconvert and libvmdump in favor of vmdump file support in zdump
Changes of existing tools:
- ipl_tools: Add support for list-directed IPL from ECKD DASD
- lszcrypt: Display hardware filtering support capability
- vmur: Remove option -c for dump file conversion (See zdump changes)
- zdev: Add zfcp ber_stop parameter handling
- zdump: Add vmdump dfi for vmdump format to elf format
- zkey: Support EP11 host library version
Bug Fixes:
- zipl: Move dump parmline processing and verification
- zipl/genprotimg: Various build improvements
* __v2.25.0 (2022-12-08)__
For Linux kernel version: 6.1
Changes of existing tools:
- ap_tools: Use new mdevctl installation location
- lsdasd/tunedasd/zdev: Add support to handle copy pair relations presented by the DASD driver
- zdev: Add --shell command line switch to generate output suitable for shell environments
- zipl: Add List-Directed IPL from ECKD DASD to support secure boot
Bug Fixes:
- ipl_tools: Fix chreipl node for NVMes with CONFIG_NVME_MULTIPATH
- libdasd: Fix bug that prevented positive ioctl return codes
* __v2.24.0 (2022-11-09)__
For Linux kernel version: 6.0

View File

@@ -1,5 +1,3 @@
ARCH := $(shell uname -m | sed -e s/i.86/i386/ -e s/sun4u/sparc64/ -e s/arm.*/arm/ -e s/sa110/arm/)
# Include common definitions
include common.mak
@@ -8,15 +6,21 @@ include common.mak
# LIBS: Libraries that can have a dependency to base libraries
# TOOLS: Tools that can have a dependency to base libraries or libraries
#
ifeq ($(HOST_ARCH),s390x)
BASELIB_DIRS = libutil libseckey
LIB_DIRS = libvtoc libzds libdasd libvmdump libccw libvmcp libekmfweb \
LIB_DIRS = libvtoc libzds libdasd libccw libvmcp libekmfweb \
libkmipclient libcpumf libap libpv
TOOL_DIRS = zipl zdump fdasd dasdfmt dasdview tunedasd \
tape390 osasnmpd qetharp ip_watcher qethconf scripts zconf \
vmconvert vmcp man mon_tools dasdinfo vmur cpuplugd ipl_tools \
vmcp man mon_tools dasdinfo vmur cpuplugd ipl_tools \
ziomon iucvterm hyptop cmsfs-fuse qethqoat zfcpdump zdsfs cpumf \
systemd hmcdrvfs cpacfstats zdev dump2tar zkey netboot etc zpcictl \
genprotimg lsstp hsci hsavmcore chreipl-fcp-mpath ap_tools pvattest
else
BASELIB_DIRS =
LIB_DIRS = libpv
TOOL_DIRS = genprotimg pvattest
endif
SUB_DIRS = $(BASELIB_DIRS) $(LIB_DIRS) $(TOOL_DIRS)
@@ -49,15 +53,15 @@ endif
$(TOOL_DIRS): $(LIB_DIRS)
$(foreach goal,$(MAKECMDGOALS), \
$(MAKE) -C $@ TOPDIR=$(TOPDIR) ARCH=$(ARCH) $(goal) ;)
$(MAKE) -C $@ TOPDIR=$(TOPDIR) HOST_ARCH=$(HOST_ARCH) $(goal) ;)
.PHONY: $(TOOL_DIRS)
$(LIB_DIRS): $(BASELIB_DIRS)
$(foreach goal,$(MAKECMDGOALS), \
$(MAKE) -C $@ TOPDIR=$(TOPDIR) ARCH=$(ARCH) $(goal) ;)
$(MAKE) -C $@ TOPDIR=$(TOPDIR) HOST_ARCH=$(HOST_ARCH) $(goal) ;)
.PHONY: $(LIB_DIRS)
$(BASELIB_DIRS):
$(foreach goal,$(MAKECMDGOALS), \
$(MAKE) -C $@ TOPDIR=$(TOPDIR) ARCH=$(ARCH) $(goal) ;)
$(MAKE) -C $@ TOPDIR=$(TOPDIR) HOST_ARCH=$(HOST_ARCH) $(goal) ;)
.PHONY: $(BASELIB_DIRS)

View File

@@ -98,11 +98,6 @@ Package contents
* tunedasd:
Adjust tunable parameters on DASD devices.
* vmconvert:
Convert system dumps created by the z/VM VMDUMP command into dumps with
LKCD format. These LKCD dumps can then be analyzed with the dump analysis
tool lcrash.
* vmcp:
Send commands from Linux as a z/VM guest to the z/VM control program (CP).
Call vmcp with the CP command as an argument. The response of z/VM is
@@ -330,8 +325,8 @@ This table lists additional build or install options:
| initramfs-tools | `HAVE_INITRAMFS` | zdev, zipl |
| | `ZDEV_ALWAYS_UPDATE_INITRD` | zdev |
The s390-tools build process uses "pkg-config" if available and hard-coded
compiler and linker options otherwise.
The s390-tools build process uses "pkg-config" and therefore it must be
available.
Build and runtime requirements for specific tools
-------------------------------------------------

View File

@@ -1,8 +1,11 @@
include ../common.mak
MDEVCTL_DIR = /etc/mdevctl.d/
MDEVCTL_SCRIPTS = /etc/mdevctl.d/scripts.d/
MDEVCTL_CALLOUTS = /etc/mdevctl.d/scripts.d/callouts/
MDEVCTL_DIR = /usr/lib/mdevctl/
MDEVCTL_SCRIPTS = /usr/lib/mdevctl/scripts.d/
MDEVCTL_CALLOUTS = /usr/lib/mdevctl/scripts.d/callouts/
MDEVCTL_DEP_DIR = /etc/mdevctl.d/
MDEVCTL_DEP_SCRIPTS = /etc/mdevctl.d/scripts.d/
MDEVCTL_DEP_CALLOUTS = /etc/mdevctl.d/scripts.d/callouts/
libs = $(rootdir)/libap/libap.a \
$(rootdir)/libutil/libutil.a
@@ -23,15 +26,26 @@ ap-check: ap-check.o $(libs)
install: all
@if [ ! -d $(DESTDIR)$(MDEVCTL_CALLOUTS) ]; then \
mkdir -p $(DESTDIR)$(MDEVCTL_CALLOUTS); \
chown $(OWNER).$(GROUP) $(DESTDIR)$(MDEVCTL_DIR); \
chown $(OWNER).$(GROUP) $(DESTDIR)$(MDEVCTL_SCRIPTS); \
chown $(OWNER).$(GROUP) $(DESTDIR)$(MDEVCTL_CALLOUTS); \
chown $(OWNER):$(GROUP) $(DESTDIR)$(MDEVCTL_DIR); \
chown $(OWNER):$(GROUP) $(DESTDIR)$(MDEVCTL_SCRIPTS); \
chown $(OWNER):$(GROUP) $(DESTDIR)$(MDEVCTL_CALLOUTS); \
chmod 755 $(DESTDIR)$(MDEVCTL_DIR); \
chmod 755 $(DESTDIR)$(MDEVCTL_SCRIPTS); \
chmod 755 $(DESTDIR)$(MDEVCTL_CALLOUTS); \
fi; \
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 755 ap-check \
$(DESTDIR)$(MDEVCTL_CALLOUTS)
@if [ ! -d $(DESTDIR)$(MDEVCTL_DEP_CALLOUTS) ]; then \
mkdir -p $(DESTDIR)$(MDEVCTL_DEP_CALLOUTS); \
chown $(OWNER):$(GROUP) $(DESTDIR)$(MDEVCTL_DEP_DIR); \
chown $(OWNER):$(GROUP) $(DESTDIR)$(MDEVCTL_DEP_SCRIPTS); \
chown $(OWNER):$(GROUP) $(DESTDIR)$(MDEVCTL_DEP_CALLOUTS); \
chmod 755 $(DESTDIR)$(MDEVCTL_DEP_DIR); \
chmod 755 $(DESTDIR)$(MDEVCTL_DEP_SCRIPTS); \
chmod 755 $(DESTDIR)$(MDEVCTL_DEP_CALLOUTS); \
fi; \
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 755 ap-check.sh \
$(DESTDIR)$(MDEVCTL_DEP_CALLOUTS)
endif
clean:

View File

@@ -434,14 +434,23 @@ static int check_other_mdev_sysfs_cb(const char *path, const char *filename,
strcasecmp(filename, cbdata->uuid) == 0)
return 0;
dev2 = vfio_ap_device_new();
/*
* Read the 'matrix' attribute to get the list of queues for the active
* device. If the sysfs attribute is unreadable, assume the device is
* being destroyed and skip it.
*/
matrix_path = path_get_vfio_ap_attr(filename, "matrix");
f = fopen(matrix_path, "r");
free(matrix_path);
if (!f)
return 0;
dev2 = vfio_ap_device_new();
while (fgets(buf, sizeof(buf), f))
vfio_ap_parse_matrix(dev2, buf);
vfio_ap_sort_matrix_results(dev2);
fclose(f);
free(matrix_path);
/* Look for conflicts between target device and this device */
rc = find_apqn_conflicts(filename, dev->adapters, dev->domains,
@@ -787,21 +796,39 @@ static int ap_check_handle_get_attributes(struct ap_check_anchor *anc)
char buf[80];
char *path;
FILE *f;
int rc;
rc = ap_get_lock_callout();
if (rc) {
fprintf(stderr, "Failed to acquire configuration lock %d\n", rc);
return -1;
}
anc->cleanup_lock = true;
/*
* Read the 'matrix' and 'control_domains' attributes to get the
* current attributes of the active device. If either of these sysfs
* attributes is unreadable, assume the device is being destroyed
* and return nothing.
*/
path = path_get_vfio_ap_attr(anc->uuid, "matrix");
f = fopen(path, "r");
free(path);
if (!f)
return 0;
while (fgets(buf, sizeof(buf), f))
vfio_ap_parse_matrix(dev, buf);
vfio_ap_sort_matrix_results(dev);
fclose(f);
free(path);
path = path_get_vfio_ap_attr(anc->uuid, "control_domains");
f = fopen(path, "r");
free(path);
if (!f)
return 0;
while (fgets(buf, sizeof(buf), f))
vfio_ap_parse_control(dev, buf);
fclose(f);
free(path);
printf("[{");

15
ap_tools/ap-check.sh Normal file
View File

@@ -0,0 +1,15 @@
#!/bin/sh
#
# ap-check.sh - Wrapper script for 'ap-check' binary
#
# mdevctl has deprecated the /etc/mdevctl.d/scripts.d/callouts/ location in
# newer releases. This wrapper ensures that mdevctl 1.2.0 and older can
# still access 'ap-check' for now, and will be removed at a later time.
#
# Copyright 2022 IBM Corp.
#
# s390-tools is free software; you can redistribute it and/or modify
# it under the terms of the MIT license. See LICENSE for details.
#
[ -e /usr/lib/mdevctl/scripts.d/callouts/ap-check ] && /usr/lib/mdevctl/scripts.d/callouts/ap-check "$@"

View File

@@ -74,7 +74,7 @@ ALL_PANDOCFLAGS = --preserve-tabs --tab-stop=8 --strip-comments \
-M date="$(shell date +'%Y-%m-%d')" \
$(PANDOCFLAGS)
$(eval $(call cmd_define, PANDOC," PANDOC ",pandoc))
$(eval $(call cmd_define_and_export, PANDOC," PANDOC ",pandoc))
%.html : ALL_PANDOCFLAGS += -t html
%.html : %.md

View File

@@ -22,13 +22,8 @@ check_dep:
all: check_dep cmsfs-fuse
ifneq ($(shell sh -c 'command -v pkg-config'),)
FUSE_CFLAGS = $(shell pkg-config --silence-errors --cflags fuse3)
FUSE_LDLIBS = $(shell pkg-config --silence-errors --libs fuse3)
else
FUSE_CFLAGS = -D_FILE_OFFSET_BITS=64 -I/usr/include/fuse3
FUSE_LDLIBS = -lfuse3
endif
FUSE_CFLAGS = $(shell $(PKG_CONFIG) --silence-errors --cflags fuse3)
FUSE_LDLIBS = $(shell $(PKG_CONFIG) --silence-errors --libs fuse3)
ALL_CFLAGS += -DHAVE_SETXATTR $(FUSE_CFLAGS)
LDLIBS += $(FUSE_LDLIBS) -lm

View File

@@ -1,25 +1,47 @@
ifndef $(COMMON_INCLUDED)
COMMON_INCLUDED = true
COMMON_INCLUDED ?= false
V ?= 0
W ?= 0
G ?= 0
C ?= 0
D ?= 0
ASAN ?= 0
ENABLE_WERROR ?= 0
OPT_FLAGS ?=
MAKECMDGOALS ?=
ifeq ($(COMMON_INCLUDED),false)
COMMON_INCLUDED := true
# 'BUILD_ARCH' is the architecture of the machine where the build takes place
BUILD_ARCH := $(shell uname -m | sed -e 's/i.86/i386/' -e 's/sun4u/sparc64/' -e 's/arm.*/arm/' -e 's/sa110/arm/')
# 'HOST_ARCH' is the architecture of the machine that will run the compiled output
HOST_ARCH ?= $(BUILD_ARCH)
# The `*clean` targets are mutually exclusive to all other targets
ifneq ($(filter %clean,$(MAKECMDGOALS)),)
ifneq ($(MAKECMDGOALS),$(filter %clean,$(MAKECMDGOALS)))
$(error The *clean targets are mutually exclusive to all other targets)
endif
endif
# Global definitions
# The variable "DISTRELEASE" should be overwritten in rpm spec files with:
# "make DISTRELEASE=%{release}" and "make install DISTRELEASE=%{release}"
VERSION = 2
RELEASE = 24
RELEASE = 28
PATCHLEVEL = 0
DISTRELEASE = build-$(shell date +%Y%m%d)
S390_TOOLS_RELEASE = $(VERSION).$(RELEASE).$(PATCHLEVEL)-$(DISTRELEASE)
export S390_TOOLS_RELEASE
reldir = $(subst $(shell cd -P $(dir $(filter %common.mak,$(MAKEFILE_LIST))); \
pwd)/,,$(CURDIR))
reldir = $(subst $(realpath $(dir $(filter %common.mak,$(MAKEFILE_LIST))))/,,$(CURDIR))
rootdir= $(dir $(filter %common.mak,$(MAKEFILE_LIST)))
export S390_TEST_LIB_PATH=$(rootdir)/s390-tools-testsuite/lib
#
# For cross compiles specify CROSS_COMPILE= on the commandline:
# For cross compiles specify HOST_ARCH= and CROSS_COMPILE= on the commandline:
#
# $ make CROSS_COMPILE="s390x-5.1.0-"
# $ make HOST_ARCH=s390x CROSS_COMPILE="s390x-linux-gnu-"
#
CROSS_COMPILE =
@@ -29,8 +51,10 @@ CROSS_COMPILE =
#
# $ make CC=gcc-4.8
#
# The "cmd_define" macro wraps the command definition so that the commands
# can be user supplied and are still pretty-printed for the build process.
# The "cmd_define_and_export" macro wraps the command definition so that
# the commands can be user supplied and are still pretty-printed for the
# build process. In addition, the command variable gets exported so it
# can be used by sub-makes.
#
# The macro is called with the following parameters:
#
@@ -40,13 +64,14 @@ CROSS_COMPILE =
#
# The Example below...
#
# $(eval $(call cmd_define, CC," CC ",$(CROSS_COMPILE)gcc))
# $(eval $(call cmd_define_and_export, CC," CC ",$(CROSS_COMPILE)gcc))
#
# ... produces the following code:
#
# CC = $(CROSS_COMPILE)gcc
# CC_SILENT := $(CC)
# override CC = $(call echocmd," CC ",/$@)$(CC_SILENT)
# export CC
#
# The "strip" make function is used for the first parameter to allow blanks,
# which improves readability.
@@ -58,21 +83,47 @@ define cmd_define
override $(strip $(1)) = $$(call echocmd,$(2),/$$@)$$($(strip $(1))_SILENT)
endef
$(eval $(call cmd_define, AS," AS ",$(CROSS_COMPILE)as))
$(eval $(call cmd_define, CC," CC ",$(CROSS_COMPILE)gcc))
$(eval $(call cmd_define, HOSTCC," HOSTCC ",gcc))
$(eval $(call cmd_define, CXX," CXX ",$(CROSS_COMPILE)g++))
$(eval $(call cmd_define, CPP," CPP ",$(CROSS_COMPILE)gcc -E))
$(eval $(call cmd_define, AR," AR ",$(CROSS_COMPILE)ar))
$(eval $(call cmd_define, NM," NM ",$(CROSS_COMPILE)nm))
$(eval $(call cmd_define, STRIP," STRIP ",$(CROSS_COMPILE)strip))
$(eval $(call cmd_define,OBJCOPY," OBJCOPY ",$(CROSS_COMPILE)objcopy))
$(eval $(call cmd_define,OBJDUMP," OBJDUMP ",$(CROSS_COMPILE)objdump))
define cmd_define_and_export
$(call cmd_define,$(1),$(2),$(3))
export $(strip $(1))
endef
define define_toolchain_variables
$(eval $(call cmd_define_and_export, AS$(1)," AS$(1) ",$(2)as))
$(eval $(call cmd_define_and_export, CC$(1)," CC$(1) ",$(2)gcc))
$(eval $(call cmd_define_and_export, LINK$(1)," LINK$(1) ",$$(CC$(1))))
$(eval $(call cmd_define_and_export, CXX$(1)," CXX$(1) ",$(2)g++))
$(eval $(call cmd_define_and_export, LINKXX$(1)," LINKXX$(1) ",$$(CXX$(1))))
$(eval $(call cmd_define_and_export, CPP$(1)," CPP$(1) ",$(2)gcc -E))
$(eval $(call cmd_define_and_export, AR$(1)," AR$(1) ",$(2)ar))
$(eval $(call cmd_define_and_export, NM$(1)," NM$(1) ",$(2)nm))
$(eval $(call cmd_define_and_export, STRIP$(1)," STRIP$(1) ",$(2)strip))
$(eval $(call cmd_define_and_export,OBJCOPY$(1)," OBJCOPY$(1) ",$(2)objcopy))
$(eval $(call cmd_define_and_export,OBJDUMP$(1)," OBJDUMP$(1) ",$(2)objdump))
$(eval PKG_CONFIG$(1) = pkg-config)
$(eval export PKG_CONFIG$(1))
endef
# If the host architecture is not the same as the build architecture
# 'CROSS_COMPILE=...' is always required (except for the '*clean' targets).
ifneq ($(HOST_ARCH),$(BUILD_ARCH))
ifeq ($(CROSS_COMPILE),)
# `make clean` and similar must always work!
ifeq ($(filter %clean,$(MAKECMDGOALS)),)
$(error Please specify CROSS_COMPILE=... and try it again!)
endif
endif
endif
$(call define_toolchain_variables,_FOR_BUILD,)
$(call define_toolchain_variables,,$(CROSS_COMPILE))
$(eval $(call cmd_define,RUNTEST," RUNTEST ",$(S390_TEST_LIB_PATH)/s390_runtest))
$(eval $(call cmd_define, CAT," CAT ",cat))
$(eval $(call cmd_define, SED," SED ",sed))
$(eval $(call cmd_define, GZIP," GZIP ",gzip))
$(eval $(call cmd_define, MV," MV ",mv))
$(eval $(call cmd_define, PERLC," PERLC ",perl -c))
CHECK = sparse
CHECK_SILENT := $(CHECK)
@@ -81,8 +132,6 @@ CHECKTOOL = $(call echocmd," CHECK ",/$@)$(CHECK_SILENT)
SKIP = echo " SKIP $(call reldir) due to"
INSTALL = install
LINK = $(CC)
LINKXX = $(CXX)
CP = cp
ifneq ("${V}","1")
MAKEFLAGS += --quiet
@@ -101,6 +150,10 @@ else
DEFAULT_CFLAGS += -O3
endif
ifeq ("${ENABLE_WERROR}", "1")
DEFAULT_CFLAGS += -Werror
endif
DEFAULT_CPPFLAGS = -D_GNU_SOURCE
DEFAULT_LDFLAGS = -rdynamic
@@ -109,6 +162,11 @@ ifeq ("${ASAN}","1")
DEFAULT_LDFLAGS += -fsanitize=address
endif
DEFAULT_PERLCFLAGS =
ifeq ("${W}","1")
DEFAULT_PERLCFLAGS += -w
endif
#
# Check for header prerequisite
#
@@ -145,6 +203,20 @@ then \
exit 1; \
fi
#
# Test for linker option
#
# $1: Linker option
#
# Returns the linker option if available and nothing otherwise
#
define test_linker_flag
$(shell printf ".globl _start\n_start:\nnop\n" | \
( $(LINK) "-Wl,$1" -o /dev/null -nostdlib -x assembler -) >/dev/null 2>&1 && printf -- '-Wl,%s' "$1")
endef
NO_WARN_RWX_SEGMENTS_LDFLAGS := $(call test_linker_flag,"--no-warn-rwx-segments")
#
# Support alternate install root
#
@@ -221,10 +293,10 @@ ZFCPDUMP_INITRD = zfcpdump-initrd
ZFCPDUMP_FLAVOR = zfcpdump
export ZFCPDUMP_DIR ZFCPDUMP_IMAGE ZFCPDUMP_INITRD ZFCPDUMP_FLAVOR
CFLAGS ?= $(DEFAULT_CFLAGS) $(OPT_FLAGS)
HOSTCFLAGS ?= $(DEFAULT_CFLAGS) $(OPT_FLAGS)
CPPFLAGS ?= $(DEFAULT_CPPFLAGS)
LDFLAGS ?= $(DEFAULT_LDFLAGS)
CFLAGS ?= $(DEFAULT_CFLAGS) $(OPT_FLAGS)
CFLAGS_FOR_BUILD ?= $(DEFAULT_CFLAGS) $(OPT_FLAGS)
CPPFLAGS ?= $(DEFAULT_CPPFLAGS)
LDFLAGS ?= $(DEFAULT_LDFLAGS)
ALL_CFLAGS = -DS390_TOOLS_RELEASE=$(S390_TOOLS_RELEASE) \
-DS390_TOOLS_LIBDIR=$(TOOLS_LIBDIR) \
@@ -242,6 +314,8 @@ ALL_CXXFLAGS = -DS390_TOOLS_RELEASE=$(S390_TOOLS_RELEASE) \
ALL_CPPFLAGS = -I $(rootdir)include $(CPPFLAGS)
ALL_LDFLAGS = $(LDFLAGS)
ALL_PERLCFLAGS = $(DEFAULT_PERLCFLAGS)
# make G=1
# Compile tools so that gcov can be used to collect code coverage data.
# See the gcov man page for details.
@@ -250,7 +324,7 @@ ALL_CFLAGS := $(filter-out -O%,$(ALL_CFLAGS)) --coverage
ALL_CXXFLAGS := $(filter-out -O%,$(ALL_CXXFLAGS)) --coverage
ALL_LDFLAGS += --coverage
endif
export AS LD CC CPP AR NM STRIP OBJCOPY OBJDUMP INSTALL CFLAGS CXXFLAGS \
export INSTALL CFLAGS CXXFLAGS \
LDFLAGS CPPFLAGS ALL_CFLAGS ALL_CXXFLAGS ALL_LDFLAGS ALL_CPPFLAGS
ifneq ($(shell $(CC_SILENT) -dumpspecs 2>/dev/null | grep -e '[^f]no-pie'),)
@@ -261,7 +335,7 @@ else
NO_PIE_LDFLAGS :=
endif
# Overwrite implicite makefile rules for having nice compile output
# Overwrite implicit makefile rules for having nice compile output
%.o: %.c
ifeq ("${C}","1")
$(CHECKTOOL) $(ALL_CPPFLAGS) $(ALL_CFLAGS) -c $< -o $@
@@ -288,12 +362,13 @@ help:
@echo ' clean Delete all generated files'
@echo ''
@echo 'OPTIONS'
@echo ' D=1 Build with debugging option "-Og"'
@echo ' C=1 Build with check tool defined with "CHECK=" (default=sparse)'
@echo ' G=1 Build with gcov to collect code coverage data'
@echo ' V=1 Generate verbose build output'
@echo ' W=1 Build with higher warning level'
@echo ' ASAN=1 Build with address sanitizer'
@echo ' D=1 Build with debugging option "-Og"'
@echo ' C=1 Build with check tool defined with "CHECK=" (default=sparse)'
@echo ' G=1 Build with gcov to collect code coverage data'
@echo ' V=1 Generate verbose build output'
@echo ' W=1 Build with higher warning level'
@echo ' ASAN=1 Build with address sanitizer'
@echo ' ENABLE_WERROR=1 Build with -Werror'
@echo ''
@echo 'EXAMPLES'
@echo ' # make clean all D=1 W=1 -j'
@@ -364,10 +439,6 @@ $(rootdir)/libzds/libzds.a: $(rootdir)/libzds
$(MAKE) -C $(rootdir)/libzds/ libzds.a
.PHONY: $(rootdir)/libzds
$(rootdir)/libvmdump/libvmdump.a: $(rootdir)/libvmdump
$(MAKE) -C $(rootdir)/libvmdump/ libvmdump.a
.PHONY: $(rootdir)/libvmdump
$(rootdir)/libvmcp/libvmcp.a: $(rootdir)/libvmcp
$(MAKE) -C $(rootdir)/libvmcp/ libvmcp.a
.PHONY: $(rootdir)/libvmcp
@@ -396,8 +467,8 @@ $(rootdir)/libpv/libpv.a: $(rootdir)/libpv
$(MAKE) -C $(rootdir)/libpv libpv.a
.PHONY: $(rootdir)/libpv
$(rootdir)/zipl/boot/data.o:
$(MAKE) -C $(rootdir)/zipl/boot/ data.o
$(rootdir)/zipl/boot/.loaders:
$(MAKE) -C $(rootdir)/zipl/boot/ .loaders
install_dirs:
for dir in $(INSTDIRS); do \
@@ -422,4 +493,3 @@ clean_dep:
clean: clean_echo clean_gcov clean_dep
endif

View File

@@ -323,7 +323,7 @@ static void json_print_virtual_counter_answer(int s, int ctr,
pai_str[paictr], space, paictr + 1);
if (paistate < 0) {
printf("\"error\":%d}", paistate);
/* Protocol does not send furter counters. */
/* Protocol does not send further counters. */
return;
}
printf("\"value\":%"PRIu64"}", paivalue);
@@ -420,7 +420,7 @@ static void json_print_answer(int s, int ctr, int state, uint64_t value)
printf("\"value\":%"PRIu64"}", value);
}
}
int eprint(const char *format, ...)
{

View File

@@ -45,9 +45,8 @@ counter set authorization control" checkbox.
- The daemon requires root privileges to interact with the performance
ioctls of the kernel.
CPU hotplug is not recognized by the daemon. When adding or removing a CPU,
restart the daemon to ensure correct summing of the per-CPU performance
counters.
CPU hotplug is recognized by the daemon. When adding or removing a CPU,
the daemon ensures correct summing of the per-CPU performance counters.
The starting daemon first checks for any stale pid file
\%/run/cpacfstatsd.pid. If this file exists, and the process ID in the

View File

@@ -97,7 +97,7 @@ static int do_send_pai(int s, int user)
{
int ctr, state, i, maxctr, rc = 0;
uint64_t value;
if (user) {
ctr = PAI_USER;
maxctr = NUM_PAI_USER;
@@ -252,20 +252,26 @@ static int do_print(int s, enum ctr_e ctr)
}
static int become_daemon(void)
static int become_daemon(int *startup_pipe)
{
int child_initialized = 0, fd;
int pipefds[2];
FILE *f;
int fd;
/* syslog */
openlog("cpacfstatsd", 0, LOG_DAEMON);
if (pipe(pipefds) != 0) {
eprint("pipe() failed, errno=%d [%s]\n", errno, strerror(errno));
return -1;
}
/*
* fork and terminate parent
* Reasons:
* - opens new command line prompt
* - the child process is guaranteed not to be the process group leader
* nessecarry for setsid.
* necessary for setsid.
*/
switch (fork()) {
@@ -276,9 +282,23 @@ static int become_daemon(void)
case 0: /* child */
break;
default: /* parent */
(void)close(pipefds[1]);
if (read(pipefds[0], &child_initialized, sizeof(child_initialized)) !=
sizeof(child_initialized)) {
eprint("Couldn't read from PIPE, errno=%d [%s]\n", errno, strerror(errno));
(void)close(pipefds[0]);
_exit(EXIT_FAILURE);
}
(void)close(pipefds[0]);
if (!child_initialized)
_exit(EXIT_FAILURE);
_exit(0);
}
/* Executed within the child context only */
(void)close(pipefds[0]);
*startup_pipe = pipefds[1];
if (chdir("/") != 0) {
eprint("Chdir('/') failed, errno=%d [%s]\n",
errno, strerror(errno));
@@ -418,7 +438,7 @@ int eprint(const char *format, ...)
int main(int argc, char *argv[])
{
int rc, sfd, foreground = 0;
int rc, sfd, foreground = 0, startup_pipe = -1, initialized = 0;
struct sigaction act;
if (argc > 1) {
@@ -454,27 +474,27 @@ int main(int argc, char *argv[])
}
if (check_pidfile() != 0) {
eprint("Stalled pid file or daemon allready running, terminating\n");
eprint("Stalled pid file or daemon already running, terminating\n");
return EXIT_FAILURE;
}
if (!foreground) {
if (become_daemon() != 0) {
if (become_daemon(&startup_pipe) != 0) {
eprint("Couldn't daemonize\n");
return EXIT_FAILURE;
goto error;
}
}
if (perf_init() != 0) {
eprint("Couldn't initialize perf lib\n");
return EXIT_FAILURE;
goto error;
}
atexit(perf_close);
sfd = open_socket(SERVER);
if (sfd < 0) {
eprint("Couldn't initialize server socket\n");
return EXIT_FAILURE;
goto error;
}
atexit(remove_sock);
@@ -484,17 +504,27 @@ int main(int argc, char *argv[])
if (sigaction(SIGINT, &act, 0) != 0) {
eprint("Couldn't establish signal handler for SIGINT, errno=%d [%s]\n",
errno, strerror(errno));
return EXIT_FAILURE;
goto error;
}
if (sigaction(SIGTERM, &act, 0) != 0) {
eprint("Couldn't establish signal handler for SIGTERM, errno=%d [%s]\n",
errno, strerror(errno));
return EXIT_FAILURE;
goto error;
}
/* Ignore SIGPIPE such that we see EPIPE as return from write. */
signal(SIGPIPE, SIG_IGN);
eprint("Running\n");
initialized = 1;
/* `startup_pipe` has been initialized, so we know we are
* running in daemon mode. Let's write to the pipe so that the
* parent knows that the initialization is complete.
*/
if (startup_pipe != -1 &&
write(startup_pipe, &initialized, sizeof(initialized)) != sizeof(initialized))
goto error;
(void)close(startup_pipe);
startup_pipe = -1;
while (!stopsig) {
enum ctr_e ctr;
@@ -507,13 +537,14 @@ int main(int argc, char *argv[])
continue;
eprint("Accept() failure, errno=%d [%s]\n",
errno, strerror(errno));
return EXIT_FAILURE;
goto error;
}
rc = recv_query(s, &ctr, &cmd);
if (rc != 0) {
eprint("Recv_query() failed, ignoring\n");
goto cleanup;
close(s);
continue;
}
if (cmd == ENABLE)
@@ -527,11 +558,9 @@ int main(int argc, char *argv[])
else {
eprint("Received unknown command %d, ignoring\n",
(int) cmd);
goto cleanup;
close(s);
continue;
}
cleanup:
close(s);
}
if (stopsig == SIGTERM)
@@ -543,4 +572,14 @@ cleanup:
remove_pidfile();
return 0;
error:
if (startup_pipe != -1) {
/* Notify the parent process that there was an error */
if (write(startup_pipe, &initialized, sizeof(initialized)) != sizeof(initialized))
eprint("Couldn't write to PIPE, errno=%d [%s]\n", errno, strerror(errno));
(void)close(startup_pipe);
}
return EXIT_FAILURE;
}

View File

@@ -371,7 +371,7 @@ static int addallcpus(void)
errno, strerror(errno));
return -1;
}
while (!feof(fp)) {
/* scan all intervals of online cpus */
scanned = fscanf(fp, "%u-%u", &start, &end);
@@ -414,7 +414,7 @@ static void *hotplughandler(void *UNUSED(unused))
struct udev *hotplug;
struct udev_monitor *monitor;
struct pollfd item;
hotplug = udev_new();
if (!hotplug) {
eprint("Failed to create hotplug device\n");
@@ -496,10 +496,8 @@ int perf_init(void)
num -= 2;
}
if (num == 0) {
if (num == 0)
eprint("No crypto counters supported!\n");
return -1;
}
if (perf_load_counter_data())
return -1;

View File

@@ -276,9 +276,7 @@ static bool check_setpossible(void)
if (!get_cpus(CPUS_KERNELMAX, cpubuf, sizeof(cpubuf)))
return false;
max_possible_cpus = getnumber(cpubuf, '\0') + 1;
check = calloc(max_possible_cpus, sizeof(*check));
if (!check)
err(EXIT_FAILURE, "Maximum CPUs %u", max_possible_cpus);
check = util_zalloc(max_possible_cpus * sizeof(*check));
if (!get_cpus(CPUS_POSSIBLE, cpubuf, sizeof(cpubuf))) {
free(check);
return false;
@@ -533,13 +531,8 @@ static int do_read(int ioctlfd)
struct s390_hwctr_read *read;
int rc;
if (!ioctlbuffer) {
ioctlbuffer = malloc(ioctlbuffer_len);
if (!ioctlbuffer) {
warn("ioctl S390_HWCTR_START");
return -ENOMEM;
}
}
if (!ioctlbuffer)
ioctlbuffer = util_malloc(ioctlbuffer_len);
read = (struct s390_hwctr_read *)ioctlbuffer;
rc = ioctl(ioctlfd, S390_HWCTR_READ, read);
if (!rc)

View File

@@ -88,12 +88,6 @@ Include the MT_Diagnostic counter set.
Include the problem counter set.
.IP a
Include all known counter sets (default).
.SH "Concurrency with perf tool"
The \*c tool and the linux
.B perf
tool use the same hardware and cannot be used concurrently.
Both tools print an error message and abort when they
detect this situation.
.SH "EXAMPLES"
The first example enables the basic and problem counter sets on CPU 0 and 1.
Two read operations are performed and a summary line is printed for each

View File

@@ -118,12 +118,17 @@ Specify the \fImode\fR to be used to format the device. Valid modes are:
.IP full
Format the entire disk with the specified blocksize. (default)
.IP quick
Format the first two tracks and write label and partition information. Only use
this option if you are sure that the target DASD already contains a regular
Format the first two tracks and write label and partition information. Use this
option only if you are sure that the target DASD already contains a regular
format with the specified blocksize. A blocksize can optionally be specified
using \fB-b\fR (\fB--blocksize\fR).
.br
For thin-provisioned DASD ESE volumes this is the default mode.
For thin-provisioned DASD ESE volumes, quick is the default mode. A full space
release then precedes the formatting step. If this space release fails, dasdfmt
falls back to a full-format mode. Formatting stops if the space release fails
and quick mode was specified explicitly using \fB-M\fR. Specify the
\fB--no-discard\fR option to omit the space release.
.IP expand
Format all unformatted tracks at the end of the target DASD. This mode assumes
that tracks at the beginning of the DASD volume have already been correctly

View File

@@ -1230,7 +1230,7 @@ static void dasdfmt_find_start(unsigned int cylinders, unsigned int heads,
format_params->start_unit = first;
}
static void dasdfmt_release_space(void)
static int dasdfmt_release_space(void)
{
format_data_t r = {
.start_unit = 0,
@@ -1240,12 +1240,21 @@ static void dasdfmt_release_space(void)
int err = 0;
if (!g.ese || g.no_discard)
return;
return 0;
printf("Releasing space for the entire device...\n");
err = dasd_release_space(g.dev_node, &r);
if (err)
/*
* Warn or Error on failing RAS depending on QUICK mode set explicitly or automatically
*/
if (err && !g.mode_specified) {
warnx("Could not release space. Falling back to full format.");
return 1;
} else if (err && g.mode_specified) {
error("Could not release space: %s", strerror(err));
}
return 0;
}
static void dasdfmt_prepare_and_format(unsigned int cylinders, unsigned int heads,
@@ -1445,8 +1454,12 @@ static void do_format_dasd(volume_label_t *vlabel, format_data_t *p,
dasdfmt_prepare_and_format(cylinders, heads, p);
break;
case QUICK:
dasdfmt_release_space();
dasdfmt_quick_format(cylinders, heads, p);
if (dasdfmt_release_space()) {
p->stop_unit = (cylinders * heads) - 1;
dasdfmt_prepare_and_format(cylinders, heads, p);
} else {
dasdfmt_quick_format(cylinders, heads, p);
}
break;
case EXPAND:
dasdfmt_expand_format(cylinders, heads, p);

View File

@@ -16,13 +16,8 @@ check_dep:
BUILDTARGET = check_dep
ifneq ($(shell sh -c 'command -v pkg-config'),)
CURL_CFLAGS = $(shell pkg-config --silence-errors --cflags libcurl)
CURL_LDLIBS = $(shell pkg-config --silence-errors --libs libcurl)
else
CURL_CFLAGS = -I/usr/include/s390x-linux-gnu/curl
CURL_LDLIBS = -lcurl
endif # shell
CURL_CFLAGS = $(shell $(PKG_CONFIG) --silence-errors --cflags libcurl)
CURL_LDLIBS = $(shell $(PKG_CONFIG) --silence-errors --libs libcurl)
endif # HAVE_CURL

View File

@@ -12,8 +12,6 @@ all: all-recursive
install: all install-recursive
$(INSTALL) -d -m 755 "$(PKGDATADIR)"
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 644 boot/stage3a.bin "$(PKGDATADIR)"
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 644 boot/stage3b_reloc.bin "$(PKGDATADIR)"
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 755 samples/check_hostkeydoc "$(PKGDATADIR)"
clean: clean-recursive

View File

@@ -1,8 +1,12 @@
# Common definitions
include ../../common.mak
FILES := stage3a.bin stage3b.bin stage3b_reloc.bin
ifeq ($(HOST_ARCH),s390x)
ZIPL_DIR := $(rootdir)/zipl
ZIPL_BOOT_DIR := $(ZIPL_DIR)/boot
PKGDATADIR := $(DESTDIR)$(TOOLS_DATADIR)/genprotimg
INCLUDE_PATHS := $(ZIPL_BOOT_DIR) $(ZIPL_DIR)/include $(rootdir)/include
INCLUDE_PARMS := $(addprefix -I,$(INCLUDE_PATHS))
@@ -15,11 +19,9 @@ ALL_CFLAGS := $(NO_PIE_CFLAGS) -Os -g \
-fno-delete-null-pointer-checks -fno-stack-protector \
-fexec-charset=IBM1047 -m64 -mpacked-stack \
-mstack-size=4096 -mstack-guard=128 -msoft-float \
-Wall -Wformat-security -Wextra -Werror \
-Wall -Wformat-security -Wextra \
-Wno-array-bounds
FILES := stage3a.bin stage3b.bin stage3b_reloc.bin
ZIPL_SRCS_C := libc.c ebcdic.c ebcdic_conv.c sclp.c
ZIPL_SRCS_ASM := entry.S
@@ -27,9 +29,6 @@ ZIPL_OBJS_C := $(ZIPL_SRCS_C:%.c=%.o)
ZIPL_OBJS_ASM := $(ZIPL_SRCS_ASM:%.S=%.o)
ZIPL_OBJS := $(ZIPL_OBJS_C) $(ZIPL_OBJS_ASM)
all: $(FILES)
# Prevent make from using some default rules...
%: %.S
@@ -69,29 +68,37 @@ endif
stage3b_reloc.o: stage3b.bin
stage3a.elf: head.o stage3a_init.o stage3a.o stage3a.lds $(ZIPL_OBJS)
stage3b.elf: head.o stage3b.o stage3b.lds $(ZIPL_OBJS)
stage3b_reloc.elf:
stage3a.elf: head.o stage3a_init.o $(ZIPL_OBJS)
stage3b.elf: head.o $(ZIPL_OBJS)
%.elf: %.o
case $* in \
stage3a) SFLAGS="-Wl,-T,stage3a.lds";; \
stage3b) SFLAGS="-Wl,-T,stage3b.lds";; \
stage3b_reloc) SFLAGS="-Wl,-estage3b_reloc_start,-Ttext,0";; \
esac; \
$(LINK) $$SFLAGS $(NO_PIE_LDFLAGS) -m64 -static -nostdlib $(filter %.o, $^) -o $@
%.elf: %.lds %.o
$(LINK) $(NO_PIE_LDFLAGS) $(NO_WARN_RWX_SEGMENTS_LDFLAGS) -Wl,-T,$< -Wl,--build-id=none -m64 -static -nostdlib $(filter %.o, $^) -o $@
@chmod a-x $@
%.bin: %.elf
$(OBJCOPY) -O binary \
--only-section=.text* \
--only-section=.ex_table* \
--only-section=.fixup* \
--only-section=.data* \
--only-section=.rodata* \
$< $@
%.bin: %.elf
$(OBJCOPY) -O binary $< $@
@chmod a-x $@
install: stage3a.bin stage3b_reloc.bin
$(INSTALL) -d -m 755 "$(PKGDATADIR)"
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 644 stage3a.bin "$(PKGDATADIR)"
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 644 stage3b_reloc.bin "$(PKGDATADIR)"
else
# Don't generate the dependency files (see `common.mak` for the
# `-include $(dependencies_c)` statement).
.PHONY: $(dependencies_c)
$(FILES):
echo " SKIP $@ due to HOST_ARCH != s390x"
install:
echo " SKIP Bootloader installation due to HOST_ARCH != s390x"
endif
.DEFAULT_GOAL := all
all: $(FILES)
clean:
rm -f *.o *.elf *.bin *.map .*.d *.lds

View File

@@ -29,3 +29,8 @@ _start:
brasl %r14, initialize
.Lstack: .long STACK_ADDRESS + STACK_SIZE - STACK_FRAME_OVERHEAD
.previous
/* The code doesn't require an executable stack */
#if defined(__linux__) && defined(__ELF__)
.section .note.GNU-stack,"",%progbits
#endif

View File

@@ -11,7 +11,6 @@
#include "stage3a.h"
#include "lib/zt_common.h"
#include "boot/s390.h"
#include "boot/ipl.h"
#include "sclp.h"
#include "error.h"

View File

@@ -23,8 +23,6 @@ ENTRY(_init)
SECTIONS
{
. = 0x0;
. = HEAP_ADDRESS;
__heap_start = .;
.heap : {
@@ -46,7 +44,7 @@ SECTIONS
. = STAGE3A_INIT_ENTRY;
__text_init_start = .;
.text : {
stage3a_init.o(.text.init)
*(.text.init)
__text_init_stop = ABSOLUTE(.);
/* Text size of text_init must be smaller than 'PARMAREA - IMAGE_ENTRY',
* otherwise the text data could be overwritten by the original zipl stage3
@@ -56,8 +54,8 @@ SECTIONS
. = 0x1000;
ASSERT(ABSOLUTE(.) == STAGE3A_ENTRY,
"Text section doesn't conform to the described memory layout");
head.o(.text.start)
*(.text)
*(.text.start)
*(.text .text.*)
}
.ex_table ALIGN(16) : {
@@ -74,7 +72,7 @@ SECTIONS
.rodata ALIGN(16) : {
*(.rodata)
*(.rodata.*)
*(.rodata*)
}
.data ALIGN(16) : {
@@ -90,14 +88,10 @@ SECTIONS
ASSERT(ABSOLUTE(.) < 0x13000, "Data section doesn't conform to the described memory layout");
}
/* List this explicitly as otherwise .note.gnu.build-id will be
* put at 0x0 */
.notes : {
*(.note.*)
}
/* Sections to be discarded */
/DISCARD/ : {
*(.eh_frame)
*(.interp)
*(.note.GNU-stack)
}
}

View File

@@ -26,3 +26,8 @@ _init:
br %r1
.Lstage3a_entry: .long STAGE3A_ENTRY
.previous
/* The code doesn't require an executable stack */
#if defined(__linux__) && defined(__ELF__)
.section .note.GNU-stack,"",%progbits
#endif

View File

@@ -11,7 +11,7 @@
#include "stage3b.h"
#include "lib/zt_common.h"
#include "boot/s390.h"
#include "boot/psw.h"
#include "boot/linux_layout.h"
#include "boot/loaders_layout.h"
#include "sclp.h"

View File

@@ -21,7 +21,7 @@
#include <stdint.h>
#include "boot/s390.h"
#include "boot/psw.h"
/* Must not have any padding included */
struct memblob {

View File

@@ -21,8 +21,6 @@ ENTRY(_start)
SECTIONS
{
. = 0x0;
. = HEAP_ADDRESS;
__heap_start = .;
.heap : {
@@ -34,8 +32,8 @@ SECTIONS
. = STAGE3B_ENTRY;
.text : {
head.o(.text.start)
*(.text)
*(.text.start)
*(.text .text.*)
}
.ex_table ALIGN(16) : {
@@ -52,7 +50,7 @@ SECTIONS
.rodata ALIGN(16) : {
*(.rodata)
*(.rodata.*)
*(.rodata*)
}
.data ALIGN(16) : {
@@ -74,14 +72,12 @@ SECTIONS
}
__stack_end = .;
/* List this explicitly as otherwise .note.gnu.build-id will be
* put at 0x0 */
.notes : {
*(.note.*)
}
ASSERT(. <= IMAGE_ENTRY, "stage3b size must be smaller than 0x10000 bytes")
/* Sections to be discarded */
/DISCARD/ : {
*(.eh_frame)
*(.interp)
*(.note.GNU-stack)
}
}

View File

@@ -22,8 +22,8 @@
.org 0x0
.section .text.start
.globl stage3b_reloc_start
stage3b_reloc_start:
.globl _start
_start:
/* Might be called after a diag308 so better set
* architecture and addressing mode
*/
@@ -53,3 +53,8 @@ stage3b_start:
.incbin "stage3b.bin"
stage3b_end:
.previous
/* The code doesn't require an executable stack */
#if defined(__linux__) && defined(__ELF__)
.section .note.GNU-stack,"",%progbits
#endif

View File

@@ -0,0 +1,19 @@
OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
OUTPUT_ARCH(s390:64-bit)
ENTRY(_start)
SECTIONS
{
.text : {
*(.text.start)
*(.text .text.*)
}
/* Sections to be discarded */
/DISCARD/ : {
*(.eh_frame)
*(.interp)
*(.note.GNU-stack)
}
}

View File

@@ -17,7 +17,7 @@ WARNINGS := -Wall -Wextra -Wshadow \
-Wcast-align -Wwrite-strings -Wmissing-prototypes \
-Wmissing-declarations -Wredundant-decls -Wnested-externs \
-Wno-long-long -Wuninitialized -Wconversion -Wstrict-prototypes \
-Wpointer-arith -Werror -Wno-error=inline \
-Wpointer-arith -Wno-error=inline \
$(NULL)
$(bin_PROGRAM)_SRCS := $(bin_PROGRAM).c pv/pv_stage3.c pv/pv_image.c \
@@ -36,21 +36,12 @@ ALL_CPPFLAGS += $(INCLUDE_PARMS)
LDLIBS += $(GLIB2_LIBS) $(LIBCRYPTO_LIBS) $(LIBCURL_LIBS)
ifneq ($(shell sh -c 'command -v pkg-config'),)
GLIB2_CFLAGS := $(shell pkg-config --silence-errors --cflags glib-2.0)
GLIB2_LIBS := $(shell pkg-config --silence-errors --libs glib-2.0)
LIBCRYPTO_CFLAGS := $(shell pkg-config --silence-errors --cflags libcrypto)
LIBCRYPTO_LIBS := $(shell pkg-config --silence-errors --libs libcrypto)
LIBCURL_CFLAGS := $(shell pkg-config --silence-errors --cflags libcurl)
LIBCURL_LIBS := $(shell pkg-config --silence-errors --libs libcurl)
else
GLIB2_CFLAGS := -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include
GLIB2_LIBS := -lglib-2.0
LIBCRYPTO_CFLAGS :=
LIBCRYPTO_LIBS := -lcrypto
LIBCURL_CFLAGS :=
LIBCURL_LIBS := -lcurl
endif
GLIB2_CFLAGS := $(shell $(PKG_CONFIG) --silence-errors --cflags glib-2.0)
GLIB2_LIBS := $(shell $(PKG_CONFIG) --silence-errors --libs glib-2.0)
LIBCRYPTO_CFLAGS := $(shell $(PKG_CONFIG) --silence-errors --cflags libcrypto)
LIBCRYPTO_LIBS := $(shell $(PKG_CONFIG) --silence-errors --libs libcrypto)
LIBCURL_CFLAGS := $(shell $(PKG_CONFIG) --silence-errors --cflags libcurl)
LIBCURL_LIBS := $(shell $(PKG_CONFIG) --silence-errors --libs libcurl)
BUILD_TARGETS := skip-$(bin_PROGRAM)
INSTALL_TARGETS := skip-$(bin_PROGRAM)

View File

@@ -13,7 +13,6 @@
#include <glib/gi18n.h>
#include "boot/linux_layout.h"
#include "boot/s390.h"
#include "lib/zt_common.h"
static const gchar tool_name[] = "genprotimg";

View File

@@ -12,7 +12,7 @@
#include <openssl/sha.h>
#include "boot/s390.h"
#include "boot/psw.h"
#include "lib/zt_common.h"
#include "utils/crypto.h"

View File

@@ -15,7 +15,6 @@
#include <stdio.h>
#include <string.h>
#include "boot/s390.h"
#include "common.h"
#include "utils/align.h"
#include "utils/buffer.h"

View File

@@ -12,7 +12,7 @@
#include <openssl/evp.h>
#include <stdint.h>
#include "boot/s390.h"
#include "boot/psw.h"
#include "boot/stage3b.h"
#include "common.h"
#include "utils/align.h"

View File

@@ -14,7 +14,7 @@
#include <openssl/evp.h>
#include <stdint.h>
#include "boot/s390.h"
#include "boot/psw.h"
#include "boot/stage3b.h"
#include "utils/buffer.h"

View File

@@ -14,7 +14,7 @@
#include <stdint.h>
#include <string.h>
#include "boot/s390.h"
#include "boot/psw.h"
#include "include/pv_crypto_def.h"
#include "utils/buffer.h"
#include "utils/crypto.h"

View File

@@ -13,7 +13,6 @@
#include <glib.h>
#include <stdint.h>
#include "boot/s390.h"
#include "include/pv_hdr_def.h"
#include "utils/crypto.h"
#include "utils/buffer.h"

View File

@@ -15,7 +15,7 @@
#include <stdlib.h>
#include <string.h>
#include "boot/s390.h"
#include "boot/psw.h"
#include "boot/stage3a.h"
#include "common.h"
#include "include/pv_crypto_def.h"

View File

@@ -15,7 +15,7 @@
#include <openssl/evp.h>
#include <stdint.h>
#include "boot/s390.h"
#include "boot/psw.h"
#include "utils/buffer.h"
#include "pv_args.h"

View File

@@ -13,7 +13,6 @@
#include <stdio.h>
#include "boot/ipl.h"
#include "boot/s390.h"
#include "common.h"
#include "include/pv_hdr_def.h"
#include "lib/zt_common.h"

View File

@@ -15,7 +15,6 @@
#include <stdint.h>
#include "boot/ipl.h"
#include "boot/s390.h"
#include "boot/stage3b.h"
#include "utils/buffer.h"

View File

@@ -10,8 +10,8 @@
#ifndef PV_UTILS_ALIGN_H
#define PV_UTILS_ALIGN_H
#include "boot/s390.h"
#include "lib/zt_common.h"
#include "boot/page.h"
#define IS_ALIGNED(addr, size) (!(addr & (size - 1)))

View File

@@ -24,7 +24,7 @@
#include <stdint.h>
#include <string.h>
#include "boot/s390.h"
#include "boot/page.h"
#include "common.h"
#include "include/pv_crypto_def.h"
#include "pv/pv_error.h"

View File

@@ -19,13 +19,8 @@ check_dep:
"fuse3-devel or libfuse3-dev", \
"HAVE_FUSE=0")
ifneq ($(shell sh -c 'command -v pkg-config'),)
FUSE_CFLAGS = $(shell pkg-config --silence-errors --cflags fuse3)
FUSE_LDLIBS = $(shell pkg-config --silence-errors --libs fuse3)
else
FUSE_CFLAGS = -D_FILE_OFFSET_BITS=64 -I/usr/include/fuse3
FUSE_LDLIBS = -lfuse3
endif
FUSE_CFLAGS = $(shell $(PKG_CONFIG) --silence-errors --cflags fuse3)
FUSE_LDLIBS = $(shell $(PKG_CONFIG) --silence-errors --libs fuse3)
ALL_CFLAGS += -DFUSE_USE_VERSION=30 -D_LARGEFILE_SOURCE $(FUSE_CFLAGS)
LDLIBS += $(FUSE_LDLIBS) -lpthread -lrt -ldl -lm
@@ -52,7 +47,7 @@ install-scripts: lshmc
cat $$i | \
sed -e 's/%S390_TOOLS_VERSION%/$(S390_TOOLS_RELEASE)/' \
>$(DESTDIR)$(USRSBINDIR)/$$i; \
chown $(OWNER).$(GROUP) $(DESTDIR)$(USRSBINDIR)/$$i; \
chown $(OWNER):$(GROUP) $(DESTDIR)$(USRSBINDIR)/$$i; \
chmod 755 $(DESTDIR)$(USRSBINDIR)/$$i; \
done

View File

@@ -22,26 +22,16 @@ else # HAVE_FUSE
#
# FUSE
#
ifneq ($(shell sh -c 'command -v pkg-config'),)
FUSE_CFLAGS = $(shell pkg-config --silence-errors --cflags fuse3)
FUSE_LDLIBS = $(shell pkg-config --silence-errors --libs fuse3)
else
FUSE_CFLAGS = -I/usr/include/fuse3
FUSE_LDLIBS = -lfuse3
endif
FUSE_CFLAGS = $(shell $(PKG_CONFIG) --silence-errors --cflags fuse3)
FUSE_LDLIBS = $(shell $(PKG_CONFIG) --silence-errors --libs fuse3)
#
# systemd
#
ifneq (${HAVE_SYSTEMD},0)
ifeq ($(call check_header_prereq,"systemd/sd-daemon.h"),yes)
ifneq ($(shell sh -c 'command -v pkg-config'),)
SYSTEMD_CFLAGS = $(shell pkg-config --silence-errors --cflags libsystemd)
SYSTEMD_LDLIBS = $(shell pkg-config --silence-errors --libs libsystemd)
else
SYSTEMD_CFLAGS =
SYSTEMD_LDLIBS = -lsystemd
endif
SYSTEMD_CFLAGS = $(shell $(PKG_CONFIG) --silence-errors --cflags libsystemd)
SYSTEMD_LDLIBS = $(shell $(PKG_CONFIG) --silence-errors --libs libsystemd)
ALL_CPPFLAGS += -DHAVE_SYSTEMD
else
$(warning "systemd support disabled")

View File

@@ -5,7 +5,7 @@ all:
install: hsci
$(SED) -e 's/%S390_TOOLS_VERSION%/$(S390_TOOLS_RELEASE)/' \
< hsci >$(DESTDIR)$(BINDIR)/hsci; \
chown $(OWNER).$(GROUP) $(DESTDIR)$(BINDIR)/hsci; \
chown $(OWNER):$(GROUP) $(DESTDIR)$(BINDIR)/hsci; \
chmod 755 $(DESTDIR)$(BINDIR)/hsci; \
$(INSTALL) -d -m 755 $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)/man8
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 644 hsci.8 \

View File

@@ -311,6 +311,7 @@ static struct sd_sys_item *l_sys_item_vec[] = {
static struct sd_sys_item *l_sys_item_enable_vec[] = {
&sd_sys_item_core_cnt,
&sd_sys_item_core_diff,
&sd_sys_item_thread_diff,
&sd_sys_item_mgm_diff,
&sd_sys_item_core,
&sd_sys_item_mgm,
@@ -339,6 +340,7 @@ static struct sd_cpu_item *l_cpu_item_vec[] = {
static struct sd_cpu_item *l_cpu_item_enable_vec[] = {
&sd_cpu_item_type,
&sd_cpu_item_core_diff,
&sd_cpu_item_thread_diff,
&sd_cpu_item_mgm_diff,
NULL,
};

View File

@@ -57,11 +57,42 @@ struct linear_blockptr {
uint8_t reserved[4];
} __packed;
/*
* Format of a boot record on ECKD DASD for List-Directed IPL
*/
struct eckd_boot_record {
uint8_t magic[4];
uint32_t version_id;
uint8_t unused[8];
uint8_t program_table_pointer[16];
uint8_t reserved[478];
uint16_t os_id;
} __packed;
/*
* Layout of block pointer for cylinder/head/sector devices
* e.g. ECKD
*/
struct eckd_blockptr {
enum blkptr_format_id {
/*
* this is the old format which serves only CCW-type IPL,
* and doesn't fit List-Directed IPL. Still supported for
* compatibility reasons.
*/
LEGACY_BLKPTR_FORMAT_ID,
/*
* this is the "new" format which serves only List-Directed IPL,
* but is also suitable for CCW-type IPL.
*/
BLKPTR_FORMAT_ID,
NR_BLKPTR_FORMATS
};
/*
* Block pointers format identified as LEGACY_BLKPTR_FORMAT_ID.
*/
struct eckd_blockptr_legacy {
uint16_t cyl;
uint16_t head;
uint8_t sec;
@@ -70,10 +101,22 @@ struct eckd_blockptr {
uint8_t reserved[8];
} __packed;
/*
* Block pointers format identified as BLKPTR_FORMAT_ID.
*/
struct eckd_blockptr {
uint32_t cyl;
uint8_t head;
uint8_t sec;
uint8_t reserved1[4];
uint16_t blockct;
uint8_t reserved2[4];
} __packed;
typedef enum {
COMPONENT_EXECUTE = 0x01,
COMPONENT_LOAD = 0x02,
COMPONENT_SIGNATURE = 0x03
COMPONENT_TYPE_EXECUTE = 0x01,
COMPONENT_TYPE_LOAD = 0x02,
COMPONENT_TYPE_SIGNATURE = 0x03
} component_type;
typedef enum {
@@ -117,7 +160,8 @@ struct scsi_dump_sb {
uint64_t csum_offset;
uint64_t csum_size;
uint64_t csum;
} __packed;
};
STATIC_ASSERT(sizeof(struct scsi_dump_sb) == 72);
#define SCSI_DUMP_SB_MAGIC 0x5a46435044554d50ULL /* ZFCPDUMP */
/* To avoid a csum entry of 0 a seed is used */
@@ -151,14 +195,25 @@ struct boot_info_bp_dump {
uint8_t unused[16];
} __packed;
/* This represents on-disk pointer to a block on disk */
union disk_blockptr {
struct eckd_blockptr_legacy eckd_legacy;
struct eckd_blockptr eckd;
struct linear_blockptr linear;
};
struct boot_info_bp_ipl {
union {
struct eckd_blockptr eckd;
struct linear_blockptr lin;
} bm_ptr;
union disk_blockptr bm_ptr;
uint8_t unused[16];
} __packed;
struct disk_program_table {
uint32_t magic;
uint32_t version;
uint64_t unused;
union disk_blockptr component_table[0];
} __packed;
struct boot_info {
char magic[4];
uint8_t version;

View File

@@ -11,7 +11,7 @@
#define IPL_H
#include "lib/zt_common.h"
#include "s390.h"
#include "page.h"
#define IPL_FLAG_SECURE 0x40

View File

@@ -14,12 +14,18 @@
#include "lib/zt_common.h"
#include "linux_layout.h"
#define STAGE0_LOAD_ADDRESS _AC(0x0, UL)
#define STAGE1_LOAD_ADDRESS _AC(0x18, UL)
#define STAGE1B_LOAD_ADDRESS _AC(0xe000, UL)
#define STAGE2_DESC _AC(0x78, UL)
#define STAGE2_ENTRY _AC(0x2018, UL)
#define STAGE2_HEAP_ADDRESS _AC(0x6000, UL)
#define STAGE2_HEAP_SIZE _AC(0x3000, UL)
#define STAGE2_STACK_ADDRESS _AC(0xe400, UL)
#define STAGE2_STACK_SIZE _AC(0x1c00, UL)
#define STAGE2_MAX_SIZE _AC(0x3000, UL)
#define STAGE3_ENTRY _AC(0xa000, UL)

15
include/boot/page.h Normal file
View File

@@ -0,0 +1,15 @@
/*
* Page related definitions and functions.
*
* Copyright IBM Corp. 2023
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef BOOT_PAGE_H
#define BOOT_PAGE_H
#include "lib/zt_common.h"
#define PAGE_SIZE _AC(4096, UL)
#endif

31
include/boot/psw.h Normal file
View File

@@ -0,0 +1,31 @@
/*
* Program Status Word related definitions and functions.
*
* Copyright IBM Corp. 2023
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef BOOT_PSW_H
#define BOOT_PSW_H
#include "lib/zt_common.h"
#define PSW32_ADDR_MASK _AC(0x000000007fffffff, UL)
#define PSW_MASK_BA _AC(0x0000000080000000, UL)
#define PSW_MASK_EA _AC(0x0000000100000000, UL)
#define PSW_MASK_BIT_12 _AC(0x0008000000000000, UL)
#define PSW_LOAD _AC(0x0008000080000000, UL)
#define PSW_DISABLED_WAIT _AC(0x000a000000000000, UL)
#ifndef __ASSEMBLER__
#include <stdint.h>
struct psw_t {
uint64_t mask;
uint64_t addr;
} __aligned(8);
#endif
#endif

View File

@@ -1,7 +1,8 @@
/*
* s390 related definitions and functions.
* Should only be used for code targeting s390 (bootloader code)
*
* Copyright IBM Corp. 2013, 2020
* Copyright IBM Corp. 2013, 2023
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
@@ -12,29 +13,22 @@
#include "lib/zt_common.h"
#include "boot/sigp.h"
#include "boot/psw.h"
#include "boot/page.h"
#define __LC_IPLDEV 0x0c6c
#define __LC_OS_INFO 0x0e18
#define LOWCORE_SIZE _AC(0x2000, UL)
#define PAGE_SIZE _AC(4096, UL)
/* Minimum size of a stack frame in bytes */
#define STACK_FRAME_OVERHEAD _AC(160, U)
/* Facilities */
#define UNPACK_FACILITY _AC(161, U)
#define PSW32_ADDR_MASK _AC(0x000000007fffffff, UL)
#define PSW_MASK_BA _AC(0x0000000080000000, UL)
#define PSW_MASK_EA _AC(0x0000000100000000, UL)
#define PSW_MASK_BIT_12 _AC(0x0008000000000000, UL)
#define PSW_LOAD _AC(0x0008000080000000, UL)
#define PSW_DISABLED_WAIT _AC(0x000a000000000000, UL)
#ifndef __ASSEMBLER__
#include <stdint.h>
/*
* Helper macro for exception table entries
@@ -46,18 +40,6 @@
".long (" #_target ")\n" \
".previous\n"
struct psw_t {
uint64_t mask;
uint64_t addr;
} __aligned(8);
struct psw32_t {
uint32_t mask;
uint32_t addr;
} __aligned(8);
void load_wait_psw(uint64_t, struct psw_t *);
struct subchannel_id {
uint32_t cssid:8;
uint32_t:4;

View File

@@ -20,8 +20,8 @@
#include <stdio.h>
#include <sys/ioctl.h>
/* A bus id of a DASD is 8 characters long. E.g. 0.0.4711 */
#define DASD_BUS_ID_SIZE 9
/* the definition of a BUSID in the DASD driver is 20 */
#define DASD_BUS_ID_SIZE 20
typedef struct dasd_information2_t {
unsigned int devno; /* S/390 devno */
@@ -187,6 +187,68 @@ typedef struct format_check_t {
#define DASD_FMT_ERR_RECORD_ID 4
#define DASD_FMT_ERR_KEY_LENGTH 5
/*
* struct profile_info_t
* holds the profiling information
*/
typedef struct dasd_profile_info_t {
unsigned int dasd_io_reqs; /* # of requests processed at all */
unsigned int dasd_io_sects; /* # of sectors processed at all */
unsigned int dasd_io_secs[32]; /* request's sizes */
unsigned int dasd_io_times[32]; /* requests's times */
unsigned int dasd_io_timps[32]; /* requests's times per sector */
unsigned int dasd_io_time1[32]; /* time from build to start */
unsigned int dasd_io_time2[32]; /* time from start to irq */
unsigned int dasd_io_time2ps[32]; /* time from start to irq */
unsigned int dasd_io_time3[32]; /* time from irq to end */
unsigned int dasd_io_nr_req[32]; /* # of requests in chanq */
} dasd_profile_info_t;
/*
* struct attrib_data_t
* represents the operation (cache) bits for the device.
* Used in DE to influence caching of the DASD.
*/
typedef struct attrib_data_t {
unsigned char operation : 3; /* cache operation mode */
unsigned char reserved : 5;
unsigned short nr_cyl; /* no of cyliners for read ahaed */
unsigned char reserved2[29]; /* for future use */
} __attribute__((packed)) attrib_data_t;
/* definition of operation (cache) bits within attributes of DE */
#define DASD_NORMAL_CACHE 0x0
#define DASD_BYPASS_CACHE 0x1
#define DASD_INHIBIT_LOAD 0x2
#define DASD_SEQ_ACCESS 0x3
#define DASD_SEQ_PRESTAGE 0x4
#define DASD_REC_ACCESS 0x5
/*
* Data returned by Sense Path Group ID (SNID)
*/
struct dasd_snid_data {
struct {
__u8 group : 2;
__u8 reserve : 2;
__u8 mode : 1;
__u8 res : 3;
} __attribute__((packed)) path_state;
__u8 pgid[11];
} __attribute__((packed));
struct dasd_snid_ioctl_data {
struct dasd_snid_data data;
__u8 path_mask;
} __attribute__((packed));
struct dasd_copypair_swap_data {
char primary[DASD_BUS_ID_SIZE]; /* BUSID of primary */
char secondary[DASD_BUS_ID_SIZE]; /* BUSID of secondary */
/* Reserved for future updates. */
char reserved[64];
};
#ifndef __linux__
/* definition from hdreg.h */
struct hd_geometry {
@@ -207,27 +269,29 @@ struct hd_geometry {
#define BIODASDRSRV _IO(DASD_IOCTL_LETTER, 2)
/* Release the device for the current LPAR */
#define BIODASDRLSE _IO(DASD_IOCTL_LETTER, 3)
/* Unconditional reserve the device for the current LPAR */
#define BIODASDSLCK _IO(DASD_IOCTL_LETTER, 4)
/* reset profiling information of a device */
#define BIODASDPRRST _IO(DASD_IOCTL_LETTER, 5)
/* retrieve profiling information of a device */
#define BIODASDPRRD _IOR(DASD_IOCTL_LETTER, 2, dasd_profile_info_t)
/* Get information on a dasd device (enhanced) */
#define BIODASDINFO2 _IOR(DASD_IOCTL_LETTER, 3, dasd_information2_t)
/* Get Attributes (cache operations) */
#define BIODASDGATTR _IOR(DASD_IOCTL_LETTER, 5, attrib_data_t)
/* #define BIODASDFORMAT _IOW(IOCTL_LETTER,0,format_data_t) , deprecated */
#define BIODASDFMT _IOW(DASD_IOCTL_LETTER, 1, format_data_t)
/* Set Attributes (cache operations) */
#define BIODASDSATTR _IOW(DASD_IOCTL_LETTER, 2, attrib_data_t)
/* Release Allocated Space */
#define BIODASDRAS _IOW(DASD_IOCTL_LETTER, 3, format_data_t)
/* Swap copy pair */
#define BIODASDPPRCSWAP _IOW(DASD_IOCTL_LETTER, 4, struct dasd_copypair_swap_data)
/* Get Sense Path Group ID (SNID) data */
#define BIODASDSNID _IOWR(DASD_IOCTL_LETTER, 1, struct dasd_snid_ioctl_data)
/* Check device format according to format_data_t */
#define BIODASDCHECKFMT _IOWR(DASD_IOCTL_LETTER, 2, format_check_t)
/********************************************************************************
* SECTION: Further IOCTL Definitions (see fs.h and hdreq.h)
*******************************************************************************/
/* get read-only status (0 = read_write) */
#define BLKROGET _IO(0x12, 94)
/* re-read partition table */
#define BLKRRPART _IO(0x12, 95)
/* get block device sector size */
#define BLKSSZGET _IO(0x12, 104)
/* return device size in bytes (u64 *arg) */
#define BLKGETSIZE64 _IOR(0x12, 114, size_t)
#ifndef __linux__ /* from <linux/hdreg.h> */
#define HDIO_GETGEO 0x0301
#endif
@@ -245,5 +309,12 @@ int dasd_is_ro(const char *device, bool *ro);
int dasd_reread_partition_table(const char *device, int ntries);
int dasd_disk_reserve(const char *device);
int dasd_disk_release(const char *device);
int dasd_slock(const char *device);
int dasd_get_cache(const char *device, attrib_data_t *attrib_data);
int dasd_set_cache(const char *device, attrib_data_t *attrib_data);
int dasd_query_reserve(const char *device);
int dasd_profile(const char *device, dasd_profile_info_t *dasd_profile_info);
int dasd_reset_profile(const char *device);
int dasd_copy_swap(const char *device, struct dasd_copypair_swap_data *data);
#endif /* LIB_DASD_BASE_H */

View File

@@ -97,6 +97,24 @@ typedef struct volume_label
unsigned long long formatted_blocks; /* valid when ldl_version >= f2 */
} __attribute__ ((packed)) volume_label_t;
/**
* This represents a volume label specific for OS/390 compatible disk layout
*/
struct vol_label_cdl {
char volkey[4];
char vollbl[4];
char opaq[70];
cchhb_t br; /* boot record address */
char stdv[1]; /* standard version ID */
} __attribute__ ((packed));
static inline int is_vol1(char *this)
{
char vol1[] = {0xe5, 0xd6, 0xd3, 0xf1, 0x00} /* "VOL1" in EBCDIC */;
return !strncmp(this, vol1, 4);
}
typedef struct extent
{
u_int8_t typeind; /* extent type indicator */

View File

@@ -18,6 +18,12 @@
#define GLIB_VERSION_MIN_REQUIRED GLIB_VERSION_2_56
#endif
#define GLIB_VERSION_MAX_ALLOWED GLIB_VERSION_2_56
#ifdef __G_LIB_H__
#error "glib.h must be included via libpv/glib-helper.h"
#endif
#include <glib.h>
#include <gmodule.h>
#include <stdio.h>

View File

@@ -13,7 +13,7 @@
#include <openssl/sha.h>
#include "boot/s390.h"
#include "boot/psw.h"
#include "libpv/crypto.h"
#include "libpv/macros.h"

View File

@@ -12,7 +12,7 @@ clean:
install: ip_watcher.pl xcec-bridge start_hsnc.sh
$(SED) -e 's/%S390_TOOLS_VERSION%/$(S390_TOOLS_RELEASE)/' \
< start_hsnc.sh >$(DESTDIR)$(USRSBINDIR)/start_hsnc.sh; \
chown $(OWNER).$(GROUP) $(DESTDIR)$(USRSBINDIR)/start_hsnc.sh; \
chown $(OWNER):$(GROUP) $(DESTDIR)$(USRSBINDIR)/start_hsnc.sh; \
chmod 755 $(DESTDIR)$(USRSBINDIR)/start_hsnc.sh; \
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 755 ip_watcher.pl \
$(DESTDIR)$(USRSBINDIR)

View File

@@ -23,12 +23,15 @@
#define BOOTPARMS_CCW_MAX 64
#define BOOTPARMS_FCP_MAX 3452
#define OPT_BRCHR 0x80
enum target_type {
TT_CCW,
TT_FCP,
TT_NSS,
TT_NODE,
TT_NVME,
TT_ECKD,
};
enum reipl_type {
@@ -36,12 +39,14 @@ enum reipl_type {
REIPL_CCW,
REIPL_NSS,
REIPL_NVME,
REIPL_ECKD,
};
static const char *const usage_chreipl =
"Usage: %s [TARGET] [ARGS] [OPTIONS]\n"
"\n"
" chreipl [ccw] [-d] <DEVICE> [OPTIONS]\n"
" chreipl [eckd] [-d] <DEVICE> [OPTIONS]\n"
" chreipl [fcp] [-d] <DEVICE> [-w] <WWPN> [-l] <LUN> [OPTIONS]\n"
" chreipl nvme [-i] <FID> [-s] <NSID> [OPTIONS]\n"
" chreipl [node] <NODE|DIR> [OPTIONS]\n"
@@ -50,6 +55,7 @@ static const char *const usage_chreipl =
"\n"
"The following re-IPL targets are supported:\n"
" ccw IPL from CCW device\n"
" eckd IPL from ECKD device\n"
" fcp IPL from FCP device\n"
" nvme IPL from NVME device\n"
" nss IPL from NSS\n"
@@ -66,6 +72,13 @@ static const char *const usage_chreipl =
" -L, --loadparm <PARM> Loadparm specification\n"
" -c, --clear 0|1 Control if memory is cleared on re-IPL\n"
"\n"
"Options for eckd target:\n"
" -d, --device <DEVICE> Device number of the ECKD IPL device\n"
" -b, --bootprog <BPROG> Bootprog specification\n"
" --brchr <C,H,R> Boot record location in Cylinder,Head,Record format\n"
" -L, --loadparm <PARM> Loadparm specification\n"
" -c, --clear 0|1 Control if memory is cleared on re-IPL\n"
"\n"
"Options for fcp target:\n"
" -d, --device <DEVICE> Device number of the adapter of the FCP IPL device\n"
" -l --lun <LUN> Logical unit number of the FCP IPL device\n"
@@ -114,6 +127,8 @@ static struct locals {
int target_type_auto_mode;
enum reipl_type reipl_type; /* CCW, FCP, NVME, NSS */
int reipl_clear;
char *brchr;
int brchr_set;
} l;
static void __noreturn print_usage_chreipl_exit(void)
@@ -329,6 +344,19 @@ static void parse_ccw_args(char *nargv[], int nargc)
set_device(nargv[0]);
}
static void parse_eckd_args(char *nargv[], int nargc)
{
/*
* we might be called like this:
* chreipl eckd 4711
*/
if (l.busid_set)
ERR_EXIT("Use either options or positional parameters");
if (nargc > 1)
ERR_EXIT("Too many arguments specified for \"eckd\" re-IPL type");
set_device(nargv[0]);
}
static void parse_nss_args(char *nargv[], int nargc)
{
/*
@@ -369,6 +397,8 @@ static int set_reipl_type(const char *dev_name)
l.reipl_type = REIPL_FCP;
else if (strncmp(dev_name, "nvme", strlen("nvme")) == 0)
l.reipl_type = REIPL_NVME;
else if (strncmp(dev_name, "eckd", strlen("eckd")) == 0)
l.reipl_type = REIPL_ECKD;
else
return -1;
@@ -493,12 +523,15 @@ static void parse_pos_args(char *nargv[], int nargc)
case TT_NODE:
parse_node_args(nargv, nargc);
break;
case TT_ECKD:
parse_eckd_args(nargv, nargc);
break;
}
}
static void check_fcp_opts(void)
{
if (l.nss_name_set)
if (l.nss_name_set || l.brchr_set)
ERR_EXIT("Invalid option for \"fcp\" target specified");
if (!(l.busid_set && l.wwpn_set && l.lun_set))
ERR_EXIT("The \"fcp\" target requires device, WWPN, "
@@ -507,7 +540,8 @@ static void check_fcp_opts(void)
static void check_nvme_opts(void)
{
if (l.nss_name_set || l.wwpn_set || l.lun_set || l.busid_set)
if (l.nss_name_set || l.wwpn_set || l.lun_set || l.busid_set ||
l.brchr_set)
ERR_EXIT("Invalid option for \"nvme\" target specified");
if (!(l.fid_set && l.nsid_set))
ERR_EXIT("The \"nvme\" target requires FID, and optional NSID");
@@ -515,16 +549,25 @@ static void check_nvme_opts(void)
static void check_ccw_opts(void)
{
if (l.bootprog_set || l.lun_set || l.wwpn_set || l.nss_name_set)
if (l.bootprog_set || l.lun_set || l.wwpn_set || l.nss_name_set ||
l.brchr_set)
ERR_EXIT("Invalid option for \"ccw\" target specified");
if (!l.busid_set)
ERR_EXIT("The \"ccw\" target requires device");
}
static void check_eckd_opts(void)
{
if (l.nss_name_set || l.wwpn_set || l.lun_set || l.fid_set)
ERR_EXIT("Invalid option for \"eckd\" target specified");
if (!(l.busid_set))
ERR_EXIT("The \"eckd\" target requires device");
}
static void check_nss_opts(void)
{
if (l.bootprog_set || l.loadparm_set || l.busid_set || l.wwpn_set ||
l.lun_set)
l.lun_set || l.brchr_set)
ERR_EXIT("Invalid option for \"nss\" target specified");
if (!l.nss_name_set)
ERR_EXIT("The \"nss\" target requires NSS name");
@@ -563,6 +606,12 @@ static void set_reipl_clear(const char *arg)
ERR_EXIT("re-IPL clear argument must be either 1 or 0");
}
static void set_brchr(const char *arg)
{
l.brchr = strdup(arg);
l.brchr_set = 1;
}
static void parse_chreipl_options(int argc, char *argv[])
{
int opt, idx;
@@ -580,6 +629,7 @@ static void parse_chreipl_options(int argc, char *argv[])
{ "force", no_argument, NULL, 'f' },
{ "version", no_argument, NULL, 'v' },
{ "clear", required_argument, NULL, 'c' },
{ "brchr", required_argument, NULL, OPT_BRCHR },
{ NULL, 0, NULL, 0 }
};
static const char optstr[] = "hd:vw:l:fL:b:n:p:c:i:s:";
@@ -592,6 +642,8 @@ static void parse_chreipl_options(int argc, char *argv[])
set_target_type(TT_FCP, 0);
else if (strcmp(argv[1], "ccw") == 0)
set_target_type(TT_CCW, 0);
else if (strcmp(argv[1], "eckd") == 0)
set_target_type(TT_ECKD, 0);
else if (strcmp(argv[1], "nss") == 0)
set_target_type(TT_NSS, 0);
else if (strcmp(argv[1], "nvme") == 0)
@@ -640,6 +692,9 @@ static void parse_chreipl_options(int argc, char *argv[])
case 'c':
set_reipl_clear(optarg);
break;
case OPT_BRCHR:
set_brchr(optarg);
break;
case 'v':
print_version_exit();
default:
@@ -737,6 +792,34 @@ static void chreipl_ccw(void)
print_ccw(0);
}
static void chreipl_eckd(void)
{
check_eckd_opts();
if (!ccw_is_device(l.busid) && !l.force_set) {
if (is_ignored(l.busid))
ERR_EXIT("Device is on cio_ignore list, try \"cio_ignore -r %s\"?",
l.busid);
ERR_EXIT("Could not find DASD ECKD device \"%s\"", l.busid);
}
if (l.reipl_clear >= 0) {
check_exists("reipl/eckd/clear", "ECKD re-IPL clear attribute");
write_str(l.reipl_clear ? "1" : "0", "reipl/eckd/clear");
}
if (!l.brchr_set)
l.brchr = "auto";
write_str(l.brchr, "reipl/eckd/br_chr");
if (!l.bootprog_set)
sprintf(l.bootprog, "0");
write_str(l.bootprog, "reipl/eckd/bootprog");
write_str(l.busid, "reipl/eckd/device");
write_str_optional(l.loadparm, "reipl/eckd/loadparm", l.loadparm_set, "loadparm");
write_str("eckd", "reipl/reipl_type");
print_eckd(0, "eckd");
}
static void chreipl_fcp(void)
{
check_fcp_opts();
@@ -850,6 +933,11 @@ static void chreipl_node(void)
l.busid_set = 1;
chreipl_ccw();
break;
case REIPL_ECKD:
ccw_busid_get(l.dev, l.busid);
l.busid_set = 1;
chreipl_eckd();
break;
case REIPL_FCP:
fcp_wwpn_get(l.dev, l.wwpn);
l.wwpn_set = 1;
@@ -878,6 +966,9 @@ void cmd_chreipl(int argc, char *argv[])
case TT_CCW:
chreipl_ccw();
break;
case TT_ECKD:
chreipl_eckd();
break;
case TT_FCP:
chreipl_fcp();
break;

View File

@@ -141,6 +141,30 @@ void print_ccw(int show_ipl)
print_fw_str("clear: %s\n", dir, "clear");
}
void print_eckd(int show_ipl, const char *name)
{
char *path_loadparm = show_ipl ? "/sys/firmware/ipl/loadparm" :
"/sys/firmware/reipl/eckd/loadparm";
char *dir = show_ipl ? "ipl" : "reipl/eckd";
char loadparm[9], loadparm_path[PATH_MAX];
printf("%-12s %s\n", get_ipl_banner(show_ipl), name);
print_fw_str("Device: %s\n", dir, "device");
print_fw_str("bootprog: %s\n", dir, "bootprog");
print_fw_str("br_chr: %s\n", dir, "br_chr");
print_fw_str("Bootparm: \"%s\"\n", dir, "scp_data");
if (access(path_loadparm, R_OK) == 0) {
sprintf(loadparm_path, "%s/%s", dir, "loadparm");
read_fw_str(loadparm, loadparm_path, sizeof(loadparm));
if (strcmp(loadparm, " ") == 0)
loadparm[0] = 0;
printf("Loadparm: \"%s\"\n", loadparm);
}
if (!show_ipl)
print_fw_str("clear: %s\n", dir, "clear");
}
static void parse_lsreipl_options(int argc, char *argv[])
{
int opt, idx;
@@ -193,6 +217,9 @@ void cmd_lsreipl(int argc, char *argv[])
print_nvme(l.ipl_set, 1);
else if (strcmp(reipl_type_str, "ccw") == 0)
print_ccw(l.ipl_set);
else if (strcmp(reipl_type_str, "eckd") == 0 ||
strcmp(reipl_type_str, "eckd_dump") == 0)
print_eckd(l.ipl_set, reipl_type_str);
else if (strcmp(reipl_type_str, "nss") == 0)
print_nss(l.ipl_set);
else

View File

@@ -45,6 +45,7 @@ extern void print_ccw(int show_ipl);
extern void print_fcp(int show_ipl, int dump);
extern void print_nvme(int show_ipl, int dump);
extern void print_nss(int show_ipl);
extern void print_eckd(int show_ipl, const char *name);
/*
* Helper
@@ -75,6 +76,7 @@ extern void fcp_busid_get(const char *device, char *devno);
* NVME
*/
#define FID_MAX_LEN 11 /* 8 characters + 0x + null */
#define NVME_DEV_MAX_LEN 15 /* "nvme" + u32 in decimal + null */
#define NVME_PATH_MAX (PATH_MAX + NAME_MAX + 1)
extern void nvme_fid_get(const char *device, char *fid);

View File

@@ -36,6 +36,9 @@ The first argument specifies the re-IPL target:
.RB "- " ccw :
Specify a DASD CCW device for reboot
.TP
.RB "- " eckd :
Specify a DASD ECKD device for reboot
.TP
.RB "- " fcp :
Specify a FCP device for reboot
.TP
@@ -175,6 +178,63 @@ in the installed zIPL environment block for evaluation of zIPL environment
variables in the kernel command line:
\fB# chreipl ccw -d 0.0.7e78 -L 1S2\fP
.SH eckd
Use the eckd re-IPL target for DASD devices that are accessed by the hardware
using channel command word (CCW) channels. In contrast to the ccw re-IPL target,
the eckd target uses a list-directed bootloader that supports secure boot.
.TP
.BR "\-d" " or " "\-\-device"
Specifies the device bus-ID of the DASD. If the bus-ID starts with "0.0." this
prefix can be omitted and the four digit short notation can be used (e.g. 5000 is
the same as 0.0.5000).
.TP
.BR "\-b" " or " "\-\-bootprog"
Specifies an entry in the ECKD boot configuration by defining the IPL boot
program selector. If omitted, '0' is used.
.TP
.BR "\-\-brchr"
Specifies the block on the DASD where the boot record is located. If omitted,
0 is used. The specification comprises comma-separated values for cylinder, head,
and record: "--brchr C,H,R". Alternatively, specifying "0" or "auto" makes the
bootloader determine the boot record location from the volume label.
.TP
.BR "\-L" " or " "\-\-loadparm"
The loadparm for the eckd re-IPL target is not used to control the ECKD boot
configuration that is defined by the
.BR zipl (8)
boot menu. Instead it can be used to control higher level boot loaders
like GRUB. For more details refer to distribution specific documentation.
.TP
.BR "\-c" " or " "\-\-clear"
Controls whether memory is cleared on re-IPL. Possible values are 0 to
disable and 1 to enable memory clearing on re-IPL.
Memory clearing is supported if the "clear" attribute is present in
/sys/firmware/reipl/eckd/.
.PP
\fBExamples:\fP
.br
1. Next time reboot from the ECKD device with the bus-ID 0.0.7e78 and boot
program selector 0:
\fB# chreipl eckd 0.0.7e78\fP
2. Next time reboot from the ECKD device with the bus-ID 0.0.7e78 and boot
program selector 2:
\fB# chreipl eckd -d 0.0.7e78 -b 2\fP
3. Next time reboot from the ECKD device with the bus-ID 0.0.7e78 and tell
the bootloader that the bootrecord is located in Cylinder 3, Head 0, Record 1:
\fB# chreipl eckd -d 0.0.7e78 --brchr 3,0,1\fP
.SH fcp
Use the fcp re-IPL target for SCSI disks that are accessed by the hardware
using Fibre Channel Protocol (FCP) channels.

View File

@@ -18,15 +18,31 @@
#include "lib/util_file.h"
#include "ipl_tools.h"
static void nvme_dev_from_bdev(char *dev_name)
{
char *delim = strrchr(dev_name, 'n');
if (delim)
*delim = 0;
}
/*
* Return the fid of a device
*/
void nvme_fid_get(const char *device, char *fid)
{
char path[PATH_MAX], buf[FID_MAX_LEN];
char nvme_dev[NVME_DEV_MAX_LEN];
snprintf(path, PATH_MAX, "/sys/block/%s/device/device/function_id",
device);
/*
* An NVMe may present multiple namespaces and thus block devices, even
* before partitioning, so we need the nvme<NUM> part of the block
* device name to get to the PCI function ID.
*/
util_strlcpy(nvme_dev, device, sizeof(nvme_dev));
nvme_dev_from_bdev(nvme_dev);
snprintf(path, PATH_MAX, "/sys/class/nvme/%s/device/function_id", nvme_dev);
if (util_file_read_line(buf, FID_MAX_LEN, path))
ERR_EXIT_ERRNO("Could not read from \"%s\"", path);

View File

@@ -1,4 +1,4 @@
#!/bin/sh
#!/bin/bash
#
# z/VM IUCV HVC device driver -- Edit z/VM user ID filter
#

View File

@@ -15,7 +15,9 @@
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/mount.h>
#include <unistd.h>
#include <string.h>
#include "lib/dasd_base.h"
@@ -27,11 +29,13 @@
#define RUN_IOCTL(fd, req, argp) \
do { \
if (ioctl(fd, req, argp) != 0) { \
int err = errno; \
if (err != EBADF) \
int rc = ioctl(fd, req, argp); \
if (rc != 0) { \
if (rc == -1) \
rc = errno; \
if (rc != EBADF) \
dasd_close_device(fd); \
return err; \
return rc; \
} \
} while (0)
@@ -321,3 +325,159 @@ int dasd_disk_release(const char *device)
return 0;
}
/*
* Unconditionally reserve DASD disk
*
* An existing reserve lock is lifted (steal lock) and the device
* is reserved.
*
* @param[in] device node device node's name
*
* @retval 0 in case of success
* @retval errno in case of failure
*/
int dasd_slock(const char *device)
{
int fd;
fd = dasd_open_device(device, O_RDONLY);
RUN_IOCTL(fd, BIODASDSLCK, NULL);
dasd_close_device(fd);
return 0;
}
/*
* Get the caching algorithm used for the channel programs of this device.
*
* @param[in] device node device node's name
* @param[out] attrib_data pointer to dasd attrib data with:
* 'cache' is the caching mode
* 'no_cyl' the number of cylinders to be cached.
*
* @retval 0 in case of success
* @retval errno in case of failure
*/
int dasd_get_cache(const char *device, attrib_data_t *attrib_data)
{
int fd;
fd = dasd_open_device(device, O_RDONLY);
RUN_IOCTL(fd, BIODASDGATTR, attrib_data);
dasd_close_device(fd);
return 0;
}
/*
* Set the caching algorithm used for the channel programs of this device.
*
* @param[in] device node device node's name
* @param[in] attrib_data pointer to dasd attrib data with:
* 'cache' is the caching mode
* 'no_cyl' the number of cylinders to be cached.
*
* @retval 0 in case of success
* @retval errno in case of failure
*/
int dasd_set_cache(const char *device, attrib_data_t *attrib_data)
{
int fd;
fd = dasd_open_device(device, O_RDONLY);
RUN_IOCTL(fd, BIODASDSATTR, attrib_data);
dasd_close_device(fd);
return 0;
}
/*
* Get reserve status of device.
*
* @param[in] device node device node's name
*
* @retval errno in case of failure
* @retval 0 unreserved
* @retval 1 implicit reserved
* @retval 2 other reservation
* @retval 3 reserved
*/
int dasd_query_reserve(const char *device)
{
struct dasd_snid_ioctl_data snid = { 0 };
int fd;
fd = dasd_open_device(device, O_RDONLY);
RUN_IOCTL(fd, BIODASDSNID, &snid);
dasd_close_device(fd);
return snid.data.path_state.reserve;
}
/*
* Get and print the profiling info of the device.
*
* @param[in] device node device node's name
* @param[in] dasd_profile_info pointer to dasd profile info
*
* @retval 0 in case of success
* @retval errno in case of failure
*/
int dasd_profile(const char *device, dasd_profile_info_t *dasd_profile_info)
{
int fd;
fd = dasd_open_device(device, O_RDONLY);
RUN_IOCTL(fd, BIODASDPRRD, dasd_profile_info);
dasd_close_device(fd);
return 0;
}
/*
* Reset the profiling counters of the device.
*
* @param[in] device node device node's name
*
* @retval 0 in case of success
* @retval errno in case of failure
*/
int dasd_reset_profile(const char *device)
{
int fd;
fd = dasd_open_device(device, O_RDONLY);
RUN_IOCTL(fd, BIODASDPRRST, NULL);
dasd_close_device(fd);
return 0;
}
/*
* Initiate the swap of a copy pairs primary,secondary relation.
* The old secondary will become the new primary and vice versa.
*
* @param[in] device node device node's name
* @param[in] copy_pair data pointer to dasd copypair data with:
* 'primary' old primary, becoming secondary
* 'secondary' old secondary, becoming primary.
*
* @retval errno in case of failure
* @retval 0 in case of success
* @retval 1 swap data invalid
* @retval 2 no active device found
* @retval 3 wrong primary specified
* @retval 4 secondary device not found
* @retval 5 swap already running
*/
int dasd_copy_swap(const char *device, struct dasd_copypair_swap_data *data)
{
int fd;
fd = dasd_open_device(device, O_RDONLY);
RUN_IOCTL(fd, BIODASDPPRCSWAP, data);
dasd_close_device(fd);
return 0;
}

View File

@@ -5,21 +5,12 @@ include ../common.mak
LIB := libpv.a
ifneq ($(shell sh -c 'command -v pkg-config'),)
GLIB2_CFLAGS := $(shell pkg-config --silence-errors --cflags glib-2.0)
GLIB2_LIBS := $(shell pkg-config --silence-errors --libs glib-2.0)
LIBCRYPTO_CFLAGS := $(shell pkg-config --silence-errors --cflags libcrypto openssl)
LIBCRYPTO_LIBS := $(shell pkg-config --silence-errors --libs libcrypto openssl)
LIBCURL_CFLAGS := $(shell pkg-config --silence-errors --cflags libcurl)
LIBCURL_LIBS := $(shell pkg-config --silence-errors --libs libcurl)
else
GLIB2_CFLAGS := -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include
GLIB2_LIBS := -lglib-2.0
LIBCRYPTO_CFLAGS :=
LIBCRYPTO_LIBS := -lcrypto -lssl
LIBCURL_CFLAGS := -I/usr/include/s390x-linux-gnu
LIBCURL_LIBS := -lcurl
endif
GLIB2_CFLAGS := $(shell $(PKG_CONFIG) --silence-errors --cflags glib-2.0)
GLIB2_LIBS := $(shell $(PKG_CONFIG) --silence-errors --libs glib-2.0)
LIBCRYPTO_CFLAGS := $(shell $(PKG_CONFIG) --silence-errors --cflags libcrypto)
LIBCRYPTO_LIBS := $(shell $(PKG_CONFIG) --silence-errors --libs libcrypto)
LIBCURL_CFLAGS := $(shell $(PKG_CONFIG) --silence-errors --cflags libcurl)
LIBCURL_LIBS := $(shell $(PKG_CONFIG) --silence-errors --libs libcurl)
LDLIBS += $(GLIB2_LIBS) $(LIBCRYPTO_LIBS) $(LIBCURL_LIBS)
WARNINGS := -Wall -Wextra -Wshadow \
@@ -28,7 +19,6 @@ WARNINGS := -Wall -Wextra -Wshadow \
-Wno-long-long -Wuninitialized -Wconversion -Wstrict-prototypes \
-Wpointer-arith -Wno-error=inline \
-Wno-unused-function -Wno-unused-parameter -Wno-unused-variable \
-Werror \
$(NULL)
ALL_CFLAGS += -std=gnu11 \

View File

@@ -174,6 +174,20 @@ static OSSL_FUNC_keymgmt_settable_params_fn
sk_prov_keymgmt_rsa_pss_settable_params;
static OSSL_FUNC_keymgmt_settable_params_fn
sk_prov_keymgmt_ec_settable_params;
#ifdef OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX
static OSSL_FUNC_keymgmt_export_types_ex_fn
sk_prov_keymgmt_rsa_export_types_ex;
static OSSL_FUNC_keymgmt_export_types_ex_fn
sk_prov_keymgmt_rsa_pss_export_types_ex;
static OSSL_FUNC_keymgmt_export_types_ex_fn
sk_prov_keymgmt_ec_export_types_ex;
static OSSL_FUNC_keymgmt_import_types_ex_fn
sk_prov_keymgmt_rsa_import_types_ex;
static OSSL_FUNC_keymgmt_import_types_ex_fn
sk_prov_keymgmt_rsa_pss_import_types_ex;
static OSSL_FUNC_keymgmt_import_types_ex_fn
sk_prov_keymgmt_ec_import_types_ex;
#else
static OSSL_FUNC_keymgmt_export_types_fn
sk_prov_keymgmt_rsa_export_types;
static OSSL_FUNC_keymgmt_export_types_fn
@@ -185,6 +199,7 @@ static OSSL_FUNC_keymgmt_import_types_fn
static OSSL_FUNC_keymgmt_import_types_fn
sk_prov_keymgmt_rsa_pss_import_types;
static OSSL_FUNC_keymgmt_import_types_fn sk_prov_keymgmt_ec_import_types;
#endif
static OSSL_FUNC_keyexch_newctx_fn sk_prov_keyexch_ec_newctx;
static OSSL_FUNC_keyexch_dupctx_fn sk_prov_keyexch_ec_dupctx;
@@ -552,6 +567,33 @@ static const OSSL_PARAM *sk_prov_cached_params_build(
return provctx->cached_parms[index];
}
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-function"
static bool sk_prov_check_uint_param(const OSSL_PARAM params[],
const char *param_name,
const struct sk_prov_key *key,
int key_type,
unsigned int expected_value)
{
const OSSL_PARAM *p;
unsigned int value;
if (key == NULL)
return true;
if (key->type != key_type)
return true;
p = OSSL_PARAM_locate_const(params, param_name);
if (p == NULL)
return true;
if (OSSL_PARAM_get_uint(p, &value) != 1)
return true;
return value == expected_value;
}
#pragma GCC diagnostic pop
static struct sk_prov_op_ctx *sk_prov_op_newctx(struct sk_prov_ctx *provctx,
const char *propq,
int type)
@@ -850,6 +892,20 @@ static int sk_prov_asym_op_set_ctx_params(void *vctx, const OSSL_PARAM params[])
for (p = params; p != NULL && p->key != NULL; p++)
sk_debug_op_ctx(ctx, "param: %s", p->key);
#ifdef OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION
/* OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION is for RSA decrypt only */
if (!sk_prov_check_uint_param(params,
OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION,
ctx->key, EVP_PKEY_RSA, 0) ||
!sk_prov_check_uint_param(params,
OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION,
ctx->key, EVP_PKEY_RSA_PSS, 0)) {
put_error_op_ctx(ctx, SK_PROV_ERR_INVALID_PARAM,
"Implicit rejection is not supported");
return 0;
}
#endif
default_set_params_fn = (OSSL_FUNC_asym_cipher_set_ctx_params_fn *)
sk_prov_get_default_asym_func(ctx->provctx,
ctx->type,
@@ -1125,6 +1181,14 @@ static int sk_prov_asym_op_decrypt_init(void *vctx, void *vkey,
struct sk_prov_op_ctx *ctx = vctx;
struct sk_prov_key *key = vkey;
const OSSL_PARAM *p;
#ifdef OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION
unsigned int implicit_rejection = 0;
OSSL_PARAM set_params[] = {
OSSL_PARAM_uint(OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION,
&implicit_rejection),
OSSL_PARAM_END
};
#endif
if (ctx == NULL || key == NULL)
return 0;
@@ -1133,6 +1197,20 @@ static int sk_prov_asym_op_decrypt_init(void *vctx, void *vkey,
for (p = params; p != NULL && p->key != NULL; p++)
sk_debug_op_ctx(ctx, "param: %s", p->key);
#ifdef OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION
/* OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION is for RSA decrypt only */
if (!sk_prov_check_uint_param(params,
OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION,
key, EVP_PKEY_RSA, 0) ||
!sk_prov_check_uint_param(params,
OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION,
key, EVP_PKEY_RSA_PSS, 0)) {
put_error_op_ctx(ctx, SK_PROV_ERR_INVALID_PARAM,
"Implicit rejection is not supported");
return 0;
}
#endif
default_decrypt_init_fn = (OSSL_FUNC_asym_cipher_decrypt_init_fn *)
sk_prov_get_default_asym_func(ctx->provctx,
ctx->type,
@@ -1155,6 +1233,26 @@ static int sk_prov_asym_op_decrypt_init(void *vctx, void *vkey,
return 0;
}
#ifdef OSSL_ASYM_CIPHER_PARAM_IMPLICIT_REJECTION
if ((key->type == EVP_PKEY_RSA || key->type == EVP_PKEY_RSA_PSS) &&
key->secure_key != NULL) {
/*
* By default, implicit rejection is enabled for the default
* provider. We currently do not support implicit rejection with
* secure keys, so disable implicit rejection in the default
* provider operation context to report its status correctly
* with get-params.
*/
implicit_rejection = 0;
if (!sk_prov_asym_op_set_ctx_params(ctx, set_params)) {
sk_debug_op_ctx(ctx,
"ERROR: sk_prov_asym_op_set_ctx_params "
"failed");
return 0;
}
}
#endif
return 1;
}
@@ -1361,6 +1459,16 @@ static int sk_prov_sign_op_set_ctx_params(void *vctx, const OSSL_PARAM params[])
for (p = params; p != NULL && p->key != NULL; p++)
sk_debug_op_ctx(ctx, "param: %s", p->key);
#ifdef OSSL_SIGNATURE_PARAM_NONCE_TYPE
/* OSSL_SIGNATURE_PARAM_NONCE_TYPE is used for EC sign ops only */
if (!sk_prov_check_uint_param(params, OSSL_SIGNATURE_PARAM_NONCE_TYPE,
ctx->key, EVP_PKEY_EC, 0)) {
put_error_op_ctx(ctx, SK_PROV_ERR_INVALID_PARAM,
"Deterministic signature is not supported");
return 0;
}
#endif
default_set_params_fn = (OSSL_FUNC_signature_set_ctx_params_fn *)
sk_prov_get_default_sign_func(ctx->provctx,
ctx->type, OSSL_FUNC_SIGNATURE_SET_CTX_PARAMS);
@@ -1701,6 +1809,11 @@ static int sk_prov_sign_op_get_pss_saltlen(struct sk_prov_op_ctx *ctx,
salt_len = max_saltlen;
else if (strcmp(saltlen, OSSL_PKEY_RSA_PSS_SALT_LEN_AUTO) == 0)
salt_len = max_saltlen;
#ifdef OSSL_PKEY_RSA_PSS_SALT_LEN_AUTO_DIGEST_MAX
else if (strcmp(saltlen,
OSSL_PKEY_RSA_PSS_SALT_LEN_AUTO_DIGEST_MAX) == 0)
salt_len = MIN(max_saltlen, EVP_MD_size(mgf_md));
#endif
else
salt_len = atoi(saltlen);
@@ -1729,6 +1842,16 @@ static int sk_prov_sign_op_sign_init(void *vctx, void *vkey,
for (p = params; p != NULL && p->key != NULL; p++)
sk_debug_op_ctx(ctx, "param: %s", p->key);
#ifdef OSSL_SIGNATURE_PARAM_NONCE_TYPE
/* OSSL_SIGNATURE_PARAM_NONCE_TYPE is used for EC sign ops only */
if (!sk_prov_check_uint_param(params, OSSL_SIGNATURE_PARAM_NONCE_TYPE,
key, EVP_PKEY_EC, 0)) {
put_error_op_ctx(ctx, SK_PROV_ERR_INVALID_PARAM,
"Deterministic signature is not supported");
return 0;
}
#endif
default_sign_init_fn = (OSSL_FUNC_signature_sign_init_fn *)
sk_prov_get_default_sign_func(ctx->provctx,
ctx->type,
@@ -1955,6 +2078,16 @@ static int sk_prov_sign_op_digest_sign_init(struct sk_prov_op_ctx *ctx,
for (p = params; p != NULL && p->key != NULL; p++)
sk_debug_op_ctx(ctx, "param: %s", p->key);
#ifdef OSSL_SIGNATURE_PARAM_NONCE_TYPE
/* OSSL_SIGNATURE_PARAM_NONCE_TYPE is used for EC sign ops only */
if (!sk_prov_check_uint_param(params, OSSL_SIGNATURE_PARAM_NONCE_TYPE,
key, EVP_PKEY_EC, 0)) {
put_error_op_ctx(ctx, SK_PROV_ERR_INVALID_PARAM,
"Deterministic signature is not supported");
return 0;
}
#endif
default_digest_sign_init_fn =
(OSSL_FUNC_signature_digest_sign_init_fn *)
sk_prov_get_default_sign_func(ctx->provctx,
@@ -2829,14 +2962,14 @@ static const OSSL_PARAM sk_prov_imexport_types[] = {
OSSL_PARAM_END
};
static const OSSL_PARAM *sk_prov_keymgmt_export_types(int selection,
int pkey_type)
static const OSSL_PARAM *sk_prov_keymgmt_export_types(
struct sk_prov_ctx *provctx,
int selection,
int pkey_type)
{
OSSL_FUNC_keymgmt_export_types_fn *default_export_types_fn;
const OSSL_PARAM *default_parms = NULL, *params;
struct sk_prov_ctx *provctx;
provctx = OSSL_PROVIDER_get0_provider_ctx(sk_prov_securekey_provider);
if (provctx == NULL)
return NULL;
@@ -2864,14 +2997,14 @@ static const OSSL_PARAM *sk_prov_keymgmt_export_types(int selection,
sk_prov_imexport_types);
}
static const OSSL_PARAM *sk_prov_keymgmt_import_types(int selection,
int pkey_type)
static const OSSL_PARAM *sk_prov_keymgmt_import_types(
struct sk_prov_ctx *provctx,
int selection,
int pkey_type)
{
OSSL_FUNC_keymgmt_import_types_fn *default_import_types_fn;
const OSSL_PARAM *default_parms = NULL, *params;
struct sk_prov_ctx *provctx;
provctx = OSSL_PROVIDER_get0_provider_ctx(sk_prov_securekey_provider);
if (provctx == NULL)
return NULL;
@@ -3219,15 +3352,39 @@ static const OSSL_PARAM *sk_prov_keymgmt_rsa_settable_params(void *vprovctx)
return sk_prov_keymgmt_settable_params(provctx, EVP_PKEY_RSA);
}
#ifdef OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX
static const OSSL_PARAM *sk_prov_keymgmt_rsa_export_types_ex(void *vprovctx,
int selection)
{
struct sk_prov_ctx *provctx = vprovctx;
return sk_prov_keymgmt_export_types(provctx, selection, EVP_PKEY_RSA);
}
static const OSSL_PARAM *sk_prov_keymgmt_rsa_import_types_ex(void *vprovctx,
int selection)
{
struct sk_prov_ctx *provctx = vprovctx;
return sk_prov_keymgmt_import_types(provctx, selection, EVP_PKEY_RSA);
}
#else
static const OSSL_PARAM *sk_prov_keymgmt_rsa_export_types(int selection)
{
return sk_prov_keymgmt_export_types(selection, EVP_PKEY_RSA);
struct sk_prov_ctx *provctx =
OSSL_PROVIDER_get0_provider_ctx(sk_prov_securekey_provider);
return sk_prov_keymgmt_export_types(provctx, selection, EVP_PKEY_RSA);
}
static const OSSL_PARAM *sk_prov_keymgmt_rsa_import_types(int selection)
{
return sk_prov_keymgmt_import_types(selection, EVP_PKEY_RSA);
struct sk_prov_ctx *provctx =
OSSL_PROVIDER_get0_provider_ctx(sk_prov_securekey_provider);
return sk_prov_keymgmt_import_types(provctx, selection, EVP_PKEY_RSA);
}
#endif
static void *sk_prov_keymgmt_rsa_gen_init(void *vprovctx, int selection,
const OSSL_PARAM params[])
@@ -3289,15 +3446,43 @@ static const OSSL_PARAM *sk_prov_keymgmt_rsa_pss_settable_params(void *vprovctx)
return sk_prov_keymgmt_settable_params(provctx, EVP_PKEY_RSA_PSS);
}
#ifdef OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX
static const OSSL_PARAM *sk_prov_keymgmt_rsa_pss_export_types_ex(void *vprovctx,
int selection)
{
struct sk_prov_ctx *provctx = vprovctx;
return sk_prov_keymgmt_export_types(provctx, selection,
EVP_PKEY_RSA_PSS);
}
static const OSSL_PARAM *sk_prov_keymgmt_rsa_pss_import_types_ex(void *vprovctx,
int selection)
{
struct sk_prov_ctx *provctx = vprovctx;
return sk_prov_keymgmt_import_types(provctx, selection,
EVP_PKEY_RSA_PSS);
}
#else
static const OSSL_PARAM *sk_prov_keymgmt_rsa_pss_export_types(int selection)
{
return sk_prov_keymgmt_export_types(selection, EVP_PKEY_RSA_PSS);
struct sk_prov_ctx *provctx =
OSSL_PROVIDER_get0_provider_ctx(sk_prov_securekey_provider);
return sk_prov_keymgmt_export_types(provctx, selection,
EVP_PKEY_RSA_PSS);
}
static const OSSL_PARAM *sk_prov_keymgmt_rsa_pss_import_types(int selection)
{
return sk_prov_keymgmt_import_types(selection, EVP_PKEY_RSA_PSS);
struct sk_prov_ctx *provctx =
OSSL_PROVIDER_get0_provider_ctx(sk_prov_securekey_provider);
return sk_prov_keymgmt_import_types(provctx, selection,
EVP_PKEY_RSA_PSS);
}
#endif
static void *sk_prov_keymgmt_rsa_pss_gen_init(void *vprovctx, int selection,
const OSSL_PARAM params[])
@@ -3372,15 +3557,39 @@ static const OSSL_PARAM *sk_prov_keymgmt_ec_settable_params(void *vprovctx)
return sk_prov_keymgmt_settable_params(provctx, EVP_PKEY_EC);
}
#ifdef OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX
static const OSSL_PARAM *sk_prov_keymgmt_ec_export_types_ex(void *vprovctx,
int selection)
{
struct sk_prov_ctx *provctx = vprovctx;
return sk_prov_keymgmt_export_types(provctx, selection, EVP_PKEY_EC);
}
static const OSSL_PARAM *sk_prov_keymgmt_ec_import_types_ex(void *vprovctx,
int selection)
{
struct sk_prov_ctx *provctx = vprovctx;
return sk_prov_keymgmt_import_types(provctx, selection, EVP_PKEY_EC);
}
#else
static const OSSL_PARAM *sk_prov_keymgmt_ec_export_types(int selection)
{
return sk_prov_keymgmt_export_types(selection, EVP_PKEY_EC);
struct sk_prov_ctx *provctx =
OSSL_PROVIDER_get0_provider_ctx(sk_prov_securekey_provider);
return sk_prov_keymgmt_export_types(provctx, selection, EVP_PKEY_EC);
}
static const OSSL_PARAM *sk_prov_keymgmt_ec_import_types(int selection)
{
return sk_prov_keymgmt_import_types(selection, EVP_PKEY_EC);
struct sk_prov_ctx *provctx =
OSSL_PROVIDER_get0_provider_ctx(sk_prov_securekey_provider);
return sk_prov_keymgmt_import_types(provctx, selection, EVP_PKEY_EC);
}
#endif
static void *sk_prov_keymgmt_ec_gen_init(void *vprovctx, int selection,
const OSSL_PARAM params[])
@@ -4530,11 +4739,21 @@ static const OSSL_DISPATCH sk_prov_rsa_keymgmt_functions[] = {
/* Import and export routines */
{ OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))sk_prov_keymgmt_export },
#ifdef OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX
{ OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX,
(void (*)(void))sk_prov_keymgmt_rsa_export_types_ex },
#else
{ OSSL_FUNC_KEYMGMT_EXPORT_TYPES,
(void (*)(void))sk_prov_keymgmt_rsa_export_types },
#endif
{ OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))sk_prov_keymgmt_import },
#ifdef OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX
{ OSSL_FUNC_KEYMGMT_IMPORT_TYPES_EX,
(void (*)(void))sk_prov_keymgmt_rsa_import_types_ex },
#else
{ OSSL_FUNC_KEYMGMT_IMPORT_TYPES,
(void (*)(void))sk_prov_keymgmt_rsa_import_types },
#endif
/* No copy function, OpenSSL will use export/import to copy instead */
{ 0, NULL }
@@ -4579,11 +4798,21 @@ static const OSSL_DISPATCH sk_prov_rsapss_keymgmt_functions[] = {
/* Import and export routines */
{ OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))sk_prov_keymgmt_export },
#ifdef OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX
{ OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX,
(void (*)(void))sk_prov_keymgmt_rsa_pss_export_types_ex },
#else
{ OSSL_FUNC_KEYMGMT_EXPORT_TYPES,
(void (*)(void))sk_prov_keymgmt_rsa_pss_export_types },
#endif
{ OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))sk_prov_keymgmt_import },
#ifdef OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX
{ OSSL_FUNC_KEYMGMT_IMPORT_TYPES_EX,
(void (*)(void))sk_prov_keymgmt_rsa_pss_import_types_ex },
#else
{ OSSL_FUNC_KEYMGMT_IMPORT_TYPES,
(void (*)(void))sk_prov_keymgmt_rsa_pss_import_types },
#endif
/* No copy function, OpenSSL will use export/import to copy instead */
{ 0, NULL }
@@ -4628,11 +4857,21 @@ static const OSSL_DISPATCH sk_prov_ec_keymgmt_functions[] = {
/* Import and export routines */
{ OSSL_FUNC_KEYMGMT_EXPORT, (void (*)(void))sk_prov_keymgmt_export },
#ifdef OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX
{ OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX,
(void (*)(void))sk_prov_keymgmt_ec_export_types_ex },
#else
{ OSSL_FUNC_KEYMGMT_EXPORT_TYPES,
(void (*)(void))sk_prov_keymgmt_ec_export_types },
#endif
{ OSSL_FUNC_KEYMGMT_IMPORT, (void (*)(void))sk_prov_keymgmt_import },
#ifdef OSSL_FUNC_KEYMGMT_EXPORT_TYPES_EX
{ OSSL_FUNC_KEYMGMT_IMPORT_TYPES_EX,
(void (*)(void))sk_prov_keymgmt_ec_import_types_ex },
#else
{ OSSL_FUNC_KEYMGMT_IMPORT_TYPES,
(void (*)(void))sk_prov_keymgmt_ec_import_types },
#endif
/* No copy function, OpenSSL will use export/import to copy instead */
{ 0, NULL }

View File

@@ -776,6 +776,10 @@ int SK_UTIL_build_ecdsa_signature(const unsigned char *raw_sig,
bn_s = NULL;
der_len = i2d_ECDSA_SIG(ec_sig, NULL);
if (der_len <= 0) {
rc = -EIO;
goto out;
}
if (sig == NULL) {
*sig_len = der_len;
@@ -788,13 +792,14 @@ int SK_UTIL_build_ecdsa_signature(const unsigned char *raw_sig,
memset(sig, 0, *sig_len);
der = sig;
*sig_len = i2d_ECDSA_SIG(ec_sig, &der);
if (*sig_len == 0) {
der_len = i2d_ECDSA_SIG(ec_sig, &der);
if (der_len <= 0) {
rc = -EIO;
goto out;
}
*sig_len = der_len;
out:
if (ec_sig != NULL)
ECDSA_SIG_free(ec_sig);

View File

@@ -18,6 +18,7 @@
#include <string.h>
#include <sys/stat.h>
#include <time.h>
#include <unistd.h>
#include "lib/util_libc.h"
#include "lib/util_lockfile.h"

View File

@@ -1,15 +0,0 @@
include ../common.mak
lib = libvmdump.a
all: $(lib)
objects = register_content.o dump.o lkcd_dump.o register_content.o \
vmdump_convert.o vm_dump.o
$(lib): $(objects)
install: all
clean:
rm -f *.o $(lib)

View File

@@ -1,65 +0,0 @@
/*
* vmdump - z/VM dump conversion library
*
* Dump base class
*
* Copyright IBM Corp. 2004, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#include "dump.h"
int debug = 0;
void s390TodToTimeval(uint64_t todval, struct timeval *xtime)
{
/* adjust todclock to 1970 */
todval -= 0x8126d60e46000000LL - (0x3c26700LL * 1000000 * 4096);
todval >>= 12;
xtime->tv_sec = todval / 1000000;
xtime->tv_usec = todval % 1000000;
}
Dump::Dump(const char *filename, const char *mode)
{
fh = fopen(filename, mode);
if(!fh){
throw(DumpErrnoException("Open dump file failed!"));
}
}
Dump::~Dump(void)
{
if(fh){
fclose(fh);
}
}
void ProgressBar::initProgress(void)
{
progressPercentage = -1;
}
void ProgressBar::displayProgress(uint64_t value, uint64_t maxValue)
{
char progress_bar[51];
int j;
if (progressPercentage == (int) (value * 100 / maxValue))
fprintf(stderr, "%6lld of %6lld |\r",
(long long) value, (long long) maxValue);
else { /* percent value has changed */
progressPercentage = (value * 100 / maxValue);
for (j = 0; j < progressPercentage / 2; j++)
progress_bar[j] = '#';
for (j = progressPercentage / 2; j < 50; j++)
progress_bar[j] = '-';
progress_bar[50] = 0;
fprintf(stderr, "%6lld of %6lld |%s| %3d%% \r",
(long long) value, (long long) maxValue,
progress_bar, progressPercentage);
}
}

View File

@@ -1,95 +0,0 @@
/*
* vmdump - z/VM dump conversion library
*
* Dump base class
*
* Copyright IBM Corp. 2004, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef DUMP_H
#define DUMP_H
#include <errno.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include <sys/time.h>
extern int debug;
class DumpException
{
public:
DumpException(void) {
msg[0] = 0;
errorCode = 0;
}
DumpException(const char *m) {
sprintf(msg, "%s", m);
errorCode = 0;
}
const char *what(void) const { return msg; }
int code(void) const { return errorCode; }
protected:
char msg[2048];
int errorCode;
};
class DumpErrnoException : public DumpException
{
public:
DumpErrnoException(const char *m) {
sprintf(msg, "%s (%s)", m, strerror(errno));
errorCode = errno;
}
};
class Dump
{
public:
Dump(const char *filename, const char *mode);
Dump(void) : fh(0) {}
virtual ~Dump(void);
typedef enum {DT_VM32, DT_VM64, DT_VM64_BIG, DT_LKCD32, DT_LKCD64,
DT_UNKNOWN} DumpType;
virtual void readMem(char *buf, int size) = 0;
virtual int seekMem(uint64_t offset) = 0;
virtual uint64_t getMemSize(void) const = 0;
virtual struct timeval getDumpTime(void) const = 0;
protected:
FILE *fh;
};
class ProgressBar
{
public:
ProgressBar(void) { progressPercentage = -1; }
void initProgress(void);
void displayProgress(uint64_t value, uint64_t maxValue);
private:
int progressPercentage;
};
void s390TodToTimeval(uint64_t todval, struct timeval *xtime);
int vm_convert(const char *inputFileName, const char *outputFileName,
const char *progName);
static inline void dump_read(void *ptr, size_t size, size_t nmemb,
FILE *stream)
{
if (fread(ptr, size, nmemb, stream) != nmemb)
throw(DumpErrnoException("fread failed"));
}
static inline void dump_seek(FILE *stream, long offset, int whence)
{
if (fseek(stream, offset, whence) == -1)
throw(DumpErrnoException("fseek failed"));
}
#endif /* DUMP_H */

View File

@@ -1,261 +0,0 @@
/*
* vmdump - z/VM dump conversion library
*
* LKCD dump classes: LKCDDump, LKCDDump32, LKCDDump64
*
* Copyright IBM Corp. 2004, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <zlib.h>
#include "lkcd_dump.h"
LKCDDump::LKCDDump(Dump* dump, const char* arch) {
referenceDump = dump;
dumpHeader.magic_number = DUMP_MAGIC_NUMBER;
dumpHeader.version = DUMP_VERSION_NUMBER;
dumpHeader.header_size = sizeof(struct _lkcd_dump_header);
dumpHeader.time.tv_sec = dump->getDumpTime().tv_sec;
dumpHeader.time.tv_usec = dump->getDumpTime().tv_usec;
strcpy(dumpHeader.utsname_machine, arch);
dumpHeader.memory_size = dump->getMemSize();
dumpHeader.memory_start = 0;
dumpHeader.memory_end = dump->getMemSize();
dumpHeader.num_dump_pages = dump->getMemSize()/0x1000;
dumpHeader.page_size = 0x1000;
dumpHeader.dump_compress = DUMP_COMPRESS_GZIP;
dumpHeader.dump_level = DUMP_LEVEL_ALL;
dumpHeaderAsm.magic_number = DUMP_ASM_MAGIC_NUMBER;
dumpHeaderAsm.version = 1;
dumpHeaderAsm.header_size = sizeof(dumpHeaderAsm);
}
int LKCDDump::compressGZIP(const char *old, uint32_t old_size, char *n,
uint32_t new_size)
{
unsigned long len = old_size;
int rc;
rc = compress((Bytef*)n, &len, (const Bytef*)old, new_size);
switch(rc) {
case Z_OK:
rc = len;
break;
case Z_BUF_ERROR:
/* In this case the compressed output is bigger than */
/* the uncompressed */
rc = GZIP_NOT_COMPRESSED;
break;
case Z_MEM_ERROR:
throw(DumpException("gzip call failed: out of memory"));
case Z_DATA_ERROR:
throw(DumpException("gzip call failed: input data " \
"corrupted!"));
default:
throw(DumpException("gzip call failed: unknown error"));
}
return rc;
}
void LKCDDump::writeDump(const char* fileName)
{
char dump_header_buf[DUMP_HEADER_SIZE] = {};
char dump_page_buf[DUMP_BUFFER_SIZE];
char dpcpage[DUMP_PAGE_SIZE];
uint32_t dp_size,dp_flags;
ProgressBar progressBar;
char buf[DUMP_PAGE_SIZE];
struct _dump_page dp;
uint64_t mem_loc = 0;
ssize_t buf_loc = 0;
int size, fd;
if (fileName == NULL) {
fd = STDOUT_FILENO;
} else {
fd = open(fileName, O_WRONLY | O_CREAT | O_TRUNC,
S_IRUSR | S_IWUSR);
if (fd == -1) {
char msg[1024];
sprintf(msg, "Open of dump '%s' failed.", fileName);
throw(DumpErrnoException(msg));
}
}
/* write dump header */
memcpy(dump_header_buf, &dumpHeader, sizeof(dumpHeader));
memcpy(&dump_header_buf[sizeof(dumpHeader)], &dumpHeaderAsm,
sizeof(dumpHeaderAsm));
if (write(fd, dump_header_buf, sizeof(dump_header_buf)) !=
sizeof(dump_header_buf)) {
throw(DumpErrnoException("write failed"));
}
/* write memory */
referenceDump->seekMem(0);
while (mem_loc < dumpHeader.memory_size) {
referenceDump->readMem(buf, DUMP_PAGE_SIZE);
copyRegsToPage(mem_loc,buf);
memset(dpcpage, 0, DUMP_PAGE_SIZE);
/*
* Get the new compressed page size
*/
size = compressGZIP((char *)buf, DUMP_PAGE_SIZE,
(char *)dpcpage, DUMP_PAGE_SIZE);
/*
* If compression failed or compressed was ineffective,
* we write an uncompressed page
*/
if (size == GZIP_NOT_COMPRESSED) {
dp_flags = DUMP_DH_RAW;
dp_size = DUMP_PAGE_SIZE;
} else {
dp_flags = DUMP_DH_COMPRESSED;
dp_size = size;
}
dp.address = mem_loc;
dp.size = dp_size;
dp.flags = dp_flags;
memcpy((void *)(dump_page_buf + buf_loc),
(const void *)&dp, sizeof(dp));
buf_loc += sizeof(dp);
/*
* Copy the page of memory
*/
if (dp_flags & DUMP_DH_COMPRESSED) {
/* Copy the compressed page */
memcpy((void *)(dump_page_buf + buf_loc),
(const void *)dpcpage, dp_size);
} else {
/* Copy directly from memory */
memcpy((void *)(dump_page_buf + buf_loc),
(const void *)buf, dp_size);
}
buf_loc += dp_size;
if(write(fd, dump_page_buf, buf_loc) != buf_loc){
throw(DumpErrnoException("write failed"));
}
buf_loc = 0;
mem_loc += DUMP_PAGE_SIZE;
progressBar.displayProgress(mem_loc/(1024*1024),
dumpHeader.memory_size/(1024*1024));
}
/*
* Write end marker
*/
dp.address = 0x0;
dp.size = 0x0;
dp.flags = DUMP_DH_END;
if(write(fd, &dp, sizeof(dp)) != sizeof(dp)){
throw(DumpErrnoException("write failed"));
}
fprintf(stderr, "\n");
if (fd != STDOUT_FILENO)
close(fd);
}
struct timeval LKCDDump::getDumpTime(void) const
{
struct timeval rc;
rc.tv_sec = dumpHeader.time.tv_sec;
rc.tv_usec = dumpHeader.time.tv_usec;
return rc;
}
LKCDDump32::LKCDDump32(Dump* dump, const RegisterContent32& r)
: LKCDDump(dump,"s390")
{
unsigned int i;
dumpHeaderAsm.real_cpu_cnt = (uint32_t) r.getNumCpus();
for (i = 0; i < dumpHeaderAsm.real_cpu_cnt; i++) {
if (!r.regSets[i].prefix)
continue;
dumpHeaderAsm.lc_vec[i] = r.regSets[i].prefix;
dumpHeaderAsm.cpu_cnt++;
}
registerContent = r;
}
void LKCDDump32::copyRegsToPage(uint64_t offset, char *buf)
{
int cpu;
for(cpu = 0; cpu < registerContent.getNumCpus(); cpu++){
if(offset == registerContent.regSets[cpu].prefix){
memcpy(buf+0xd8,&registerContent.regSets[cpu].cpuTimer,
sizeof(registerContent.regSets[cpu].cpuTimer));
memcpy(buf+0xe0,&registerContent.regSets[cpu].clkCmp,
sizeof(registerContent.regSets[cpu].clkCmp));
memcpy(buf+0x100,&registerContent.regSets[cpu].psw,
sizeof(registerContent.regSets[cpu].psw));
memcpy(buf+0x108,&registerContent.regSets[cpu].prefix,
sizeof(registerContent.regSets[cpu].prefix));
memcpy(buf+0x120,&registerContent.regSets[cpu].acrs,
sizeof(registerContent.regSets[cpu].acrs));
memcpy(buf+0x160,&registerContent.regSets[cpu].fprs,
sizeof(registerContent.regSets[cpu].fprs));
memcpy(buf+0x180,&registerContent.regSets[cpu].gprs,
sizeof(registerContent.regSets[cpu].gprs));
memcpy(buf+0x1c0,&registerContent.regSets[cpu].crs,
sizeof(registerContent.regSets[cpu].crs));
}
}
}
LKCDDump64::LKCDDump64(Dump* dump, const RegisterContent64& r)
: LKCDDump(dump,"s390x")
{
unsigned int i;
dumpHeaderAsm.real_cpu_cnt = (uint32_t) r.getNumCpus();
for (i = 0; i < dumpHeaderAsm.real_cpu_cnt; i++) {
if (!r.regSets[i].prefix)
continue;
dumpHeaderAsm.lc_vec[i] = r.regSets[i].prefix;
dumpHeaderAsm.cpu_cnt++;
}
registerContent = r;
}
void LKCDDump64::copyRegsToPage(uint64_t offset, char *buf)
{
int cpu;
for(cpu = 0; cpu < registerContent.getNumCpus(); cpu++){
if(offset == (registerContent.regSets[cpu].prefix + 0x1000)){
memcpy(buf+0x328,&registerContent.regSets[cpu].cpuTimer,
sizeof(registerContent.regSets[cpu].cpuTimer));
memcpy(buf+0x330,&registerContent.regSets[cpu].clkCmp,
sizeof(registerContent.regSets[cpu].clkCmp));
memcpy(buf+0x300,&registerContent.regSets[cpu].psw,
sizeof(registerContent.regSets[cpu].psw));
memcpy(buf+0x318,&registerContent.regSets[cpu].prefix,
sizeof(registerContent.regSets[cpu].prefix));
memcpy(buf+0x340,&registerContent.regSets[cpu].acrs,
sizeof(registerContent.regSets[cpu].acrs));
memcpy(buf+0x200,&registerContent.regSets[cpu].fprs,
sizeof(registerContent.regSets[cpu].fprs));
memcpy(buf+0x280,&registerContent.regSets[cpu].gprs,
sizeof(registerContent.regSets[cpu].gprs));
memcpy(buf+0x380,&registerContent.regSets[cpu].crs,
sizeof(registerContent.regSets[cpu].crs));
memcpy(buf+0x31c,&registerContent.regSets[cpu].fpCr,
sizeof(registerContent.regSets[cpu].fpCr));
}
}
}

View File

@@ -1,149 +0,0 @@
/*
* vmdump - z/VM dump conversion library
*
* LKCD dump classes: LKCDDump, LKCDDump32, LKCDDump64
*
* Copyright IBM Corp. 2004, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef LKCD_DUMP_H
#define LKCD_DUMP_H
#include "lib/zt_common.h"
#include "dump.h"
#include "register_content.h"
#define UTS_LEN 65
#define DUMP_BUFFER_SIZE 0x2000 /* Size of dump buffer */
/* Standard header definitions */
#define DUMP_HEADER_SIZE 0x10000
#define DUMP_MAGIC_NUMBER 0xa8190173618f23edULL /* Dump magic number */
#define DUMP_ASM_MAGIC_NUMBER 0x733339302d64756dULL /* asm magic number */
#define DUMP_VERSION_NUMBER 0x8 /* Dump version number */
#define DUMP_PANIC_LEN 0x100 /* Dump panic string length */
/* Dump levels - type specific stuff added later */
#define DUMP_LEVEL_ALL 0x10 /* Dump all memory RAM and firmware */
/* Dump compression options */
#define DUMP_COMPRESS_GZIP 0x2 /* Use GZIP compression */
/* Dump header flags */
#define DUMP_DH_RAW 0x1 /* Raw page (no compression) */
#define DUMP_DH_COMPRESSED 0x2 /* Page is compressed */
#define DUMP_DH_END 0x4 /* End marker on a full dump */
/* Dump page defines */
#define DUMP_PAGE_SHIFT 12ULL
#define DUMP_PAGE_SIZE (1ULL << DUMP_PAGE_SHIFT)
#define GZIP_NOT_COMPRESSED -1
class LKCDDump : public Dump
{
public:
LKCDDump(Dump*, const char *);
virtual ~LKCDDump(void) {}
inline virtual void readMem(char *UNUSED(buf), int UNUSED(size))
{
throw(DumpException("LKCDDump::readMem() not implemented!"));
}
inline int seekMem(uint64_t UNUSED(offset))
{
throw(DumpException("LKCDDump::seekMem() not implemented!"));
}
inline virtual uint64_t getMemSize() const
{
return dumpHeader.memory_size;
}
virtual struct timeval getDumpTime(void) const;
virtual void writeDump(const char *fileName);
virtual void copyRegsToPage(uint64_t offset, char *buf) = 0;
protected:
struct _lkcd_dump_header {
uint64_t magic_number; /* dump magic number,unique to verify */
/* dump */
uint32_t version; /* version number of this dump */
uint32_t header_size; /* size of this header */
uint32_t dump_level; /* level of this dump */
uint32_t page_size; /* page size (e.g. 4K, 8K, 16K, etc.) */
uint64_t memory_size; /* size of entire physical memory */
uint64_t memory_start; /* start of physical memory */
uint64_t memory_end; /* end of physical memory */
/* the number of dump pages in this dump specifically */
uint32_t num_dump_pages;
char panic_string[DUMP_PANIC_LEN];
/* timeval depends on machine, two long values */
struct {uint64_t tv_sec;
uint64_t tv_usec;
} time; /* the time of the system crash */
/* the NEW utsname (uname) information -- in character form */
/* we do this so we don't have to include utsname.h */
/* plus it helps us be more architecture independent */
char utsname_sysname[UTS_LEN];
char utsname_nodename[UTS_LEN];
char utsname_release[UTS_LEN];
char utsname_version[UTS_LEN];
char utsname_machine[UTS_LEN];
char utsname_domainname[UTS_LEN];
uint64_t current_task;
uint32_t dump_compress; /* compression type used in this dump */
uint32_t dump_flags; /* any additional flags */
uint32_t dump_device; /* any additional flags */
uint64_t s390_asm_magic;
uint16_t cpu_cnt;
uint32_t lowcore_ptr[512];
} __packed;
struct _lkcd_dump_header_asm {
uint64_t magic_number;
uint32_t version;
uint32_t header_size;
uint16_t cpu_cnt;
uint16_t real_cpu_cnt;
uint32_t lc_vec[512];
} __packed;
struct _dump_page {
uint64_t address; /* the address of this dump page */
uint32_t size; /* the size of this dump page */
uint32_t flags; /* flags (DUMP_COMPRESSED, DUMP_RAW */
/* or DUMP_END) */
} __packed;
struct _lkcd_dump_header dumpHeader;
struct _lkcd_dump_header_asm dumpHeaderAsm;
private:
int compressGZIP(const char *old, uint32_t old_size, char *n,
uint32_t new_size);
Dump *referenceDump;
};
class LKCDDump32 : public LKCDDump
{
public:
LKCDDump32(Dump *dump, const RegisterContent32 &rc);
virtual void copyRegsToPage(uint64_t offset, char *buf);
private:
RegisterContent32 registerContent;
};
class LKCDDump64 : public LKCDDump
{
public:
LKCDDump64(Dump *dump, const RegisterContent64 &rc);
virtual void copyRegsToPage(uint64_t offset, char *buf);
private:
RegisterContent64 registerContent;
};
#endif /* LKCD_DUMP_H */

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@@ -1,76 +0,0 @@
/*
* vmdump - z/VM dump conversion library
*
* Register content classes
*
* Copyright IBM Corp. 2004, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#include <string.h>
#include "register_content.h"
#include "dump.h"
RegisterContent32::RegisterContent32(void)
: regSets(), nrCpus(0)
{
}
RegisterContent32::RegisterContent32(const RegisterContent32& r)
{
nrCpus = r.nrCpus;
memcpy(&regSets,&r.regSets,sizeof(regSets));
}
void RegisterContent32::addRegisterSet(const RegisterSet32& rs)
{
if(nrCpus < MAX_CPUS){
regSets[nrCpus++] = rs;
} else {
throw(DumpException("RegisterContent32::addRegisterSet - " \
"No more register sets available"));
}
}
RegisterSet32 RegisterContent32::getRegisterSet(int cpu){
if(cpu <= nrCpus){
return regSets[cpu];
} else {
throw(DumpException("RegisterContent32::getRegisterSet - " \
"No register set for cpu"));
}
}
RegisterContent64::RegisterContent64(void)
: regSets(), nrCpus(0)
{
}
RegisterContent64::RegisterContent64(const RegisterContent64& r)
{
nrCpus = r.nrCpus;
memcpy(&regSets,&r.regSets,sizeof(regSets));
}
void RegisterContent64::addRegisterSet(const RegisterSet64& rs)
{
if(nrCpus < MAX_CPUS){
regSets[nrCpus++] = rs;
} else {
throw(DumpException("RegisterContent64::addRegisterSet - " \
"No more register sets available"));
}
}
RegisterSet64 RegisterContent64::getRegisterSet(int cpu)
{
if(cpu <= nrCpus){
return regSets[cpu];
} else {
throw(DumpException("RegisterContent64::getRegisterSet - " \
"No register set for cpu"));
}
}

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@@ -1,75 +0,0 @@
/*
* vmdump - z/VM dump conversion library
*
* Register content classes
*
* Copyright IBM Corp. 2004, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#ifndef REGISTER_CONTENT_H
#define REGISTER_CONTENT_H
#include <stdint.h>
#define MAX_CPUS 512
class RegisterSet64
{
public:
uint64_t gprs[16];
uint64_t crs[16];
uint32_t acrs[16];
uint64_t fprs[16];
uint32_t fpCr;
uint64_t psw[2];
uint32_t prefix;
uint64_t cpuTimer;
uint64_t clkCmp;
};
class RegisterSet32
{
public:
uint32_t gprs[16];
uint32_t crs[16];
uint32_t acrs[16];
uint64_t fprs[4];
uint32_t psw[2];
uint32_t prefix;
uint64_t cpuTimer;
uint64_t clkCmp;
};
class RegisterContent64{
public:
RegisterContent64(void);
RegisterContent64(const RegisterContent64&);
RegisterSet64 getRegisterSet(int cpu);
void addRegisterSet(const RegisterSet64&);
inline int getNumCpus(void) const { return nrCpus; }
RegisterContent64& operator=(const RegisterContent64&) = default;
RegisterSet64 regSets[MAX_CPUS];
private:
int nrCpus;
};
class RegisterContent32{
public:
RegisterContent32(void);
RegisterContent32(const RegisterContent32&);
RegisterSet32 getRegisterSet(int cpu);
void addRegisterSet(const RegisterSet32&);
inline int getNumCpus(void) const { return nrCpus; }
RegisterContent32& operator=(const RegisterContent32&) = default;
RegisterSet32 regSets[MAX_CPUS];
private:
int nrCpus;
};
#endif /* REGISTER_CONTENT_H */

View File

@@ -1,624 +0,0 @@
/*
* vmdump - z/VM dump conversion library
*
* Register content classes:
* VMDump, VMDumpClassic, VMDump64, VMDump64Big, VMDump32
*
* Copyright IBM Corp. 2004, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#include <ctype.h>
#include <stdint.h>
#include <time.h>
#include "vm_dump.h"
Dump::DumpType VMDump::getDumpType(const char* inputFileName)
{
uint8_t fmbk_id[8] = {0xc8, 0xc3, 0xd7, 0xc4, 0xc6, 0xd4, 0xc2, 0xd2};
struct _fir_basic fir;
struct _fmbk fmbk;
struct _adsr adsr;
char msg[200];
FILE* fh;
fh = fopen(inputFileName,"r");
if (!fh) {
sprintf(msg,"Could not open '%s'",inputFileName);
throw DumpErrnoException(msg);
}
/* Record 1: adsr */
dump_read(&adsr, sizeof(adsr), 1, fh);
/* Record 2: fmbk */
dump_seek(fh, 0x1000, SEEK_SET);
if (fread(&fmbk, sizeof(fmbk), 1, fh) != 1) {
if(ferror(fh)) {
sprintf(msg,"Could not read header of vmdump '%s'",
inputFileName);
fclose(fh);
throw DumpErrnoException(msg);
} else{
sprintf(msg,"Input file '%s' is not a vmdump",
inputFileName);
fclose(fh);
throw DumpException(msg);
}
}
/* Check if this is a vmdump */
if (memcmp(fmbk.id, fmbk_id, 8) != 0 ||
adsr.dump_type != 0xe5d4c4e4d4d74040ULL) {
fclose(fh);
sprintf(msg, "Input file '%s' is not a vmdump", inputFileName);
throw DumpException(msg);
}
/* Record 3-7: fir */
dump_seek(fh, (fmbk.rec_nr_fir - 1) * 0x1000, SEEK_SET);
if(fread(&fir, sizeof(fir), 1, fh) != 1) {
if (ferror(fh)) {
sprintf(msg,"Could not read header of vmdump '%s'",
inputFileName);
fclose(fh);
throw DumpErrnoException(msg);
}
else{
sprintf(msg, "Could not read header of vmdump '%s'",
inputFileName);
fclose(fh);
throw DumpException(msg);
}
}
fclose(fh);
if (fir.fir_format == 0) {
return DT_VM32;
} else if (fir.fir_format == 0x02) {/*XXX && (fir.dump_format == 0x1))*/
return DT_VM64_BIG;
} else if (fir.fir_format == 0x82) {
return DT_VM64;
} else {
return DT_UNKNOWN;
}
}
VMDump::VMDump(const char *fileName) : Dump(fileName, "rb")
{
uint8_t fmbk_id[8] = {0xc8, 0xc3, 0xd7, 0xc4, 0xc6, 0xd4, 0xc2, 0xd2};
ebcdicAsciiConv = iconv_open("ISO-8859-1", "EBCDIC-US");
/* Record 1: adsrRecord */
dump_seek(fh,0,SEEK_SET);
dump_read(&adsrRecord,sizeof(adsrRecord),1,fh);
if(debug) {
char buf_asc[1024];
char buf[1024];
int i;
fprintf(stderr, "off=%d\n", adsrRecord.sec5_offset);
dump_seek(fh, adsrRecord.sec5_offset, SEEK_SET);
dump_read(buf, adsrRecord.sec5_len, 1, fh);
ebcAsc(buf, buf_asc, adsrRecord.sec5_len);
for (i=0; i < adsrRecord.sec5_len; i++) {
if ((buf_asc[i]==0) || iscntrl(buf_asc[i]))
buf_asc[i]=' ';
}
buf_asc[adsrRecord.sec5_len] = 0;
printf("symptom string1: %s\n",buf_asc);
}
/* Record 2: fmbk */
dump_seek(fh,0x1000,SEEK_SET);
dump_read(&fmbkRecord,sizeof(fmbkRecord),1,fh);
/* Check if this is a vmdump */
if(memcmp(fmbkRecord.id, fmbk_id, 8) != 0) {
throw DumpException("Input file is not a vmdump");
}
/* Record 3-7: fir records read by subclasses */
/* Record 8: albk */
dump_seek(fh,(fmbkRecord.rec_nr_access-1)*0x1000 ,SEEK_SET);
dump_read(&albkRecord,sizeof(albkRecord),1,fh);
}
struct timeval VMDump::getDumpTime(void) const
{
struct timeval rc;
s390TodToTimeval(adsrRecord.tod,&rc);
return rc;
}
void VMDump::printDebug(void)
{
struct timeval time;
char fmbk_id[8];
char albk_id[8];
s390TodToTimeval(adsrRecord.tod, &time);
/* adsr */
printf("time : %s\n", ctime(&time.tv_sec));
printf("stat1 : %x\n", adsrRecord.record_status_flag1);
printf("stat2 : %x\n", adsrRecord.record_status_flag2);
printf("sec 2 len: %i\n", adsrRecord.sec2_len);
printf("sec 2.1 len: %i/%i\n", adsrRecord.sec2_1_len,
adsrRecord.sec2_1_offset);
printf("sec 3 len: %i/%i\n", adsrRecord.sec3_len,
adsrRecord.sec3_offset);
printf("sec 4 len: %i/%i\n", adsrRecord.sec4_len,
adsrRecord.sec4_offset);
printf("sec 5 len: %i/%i\n", adsrRecord.sec5_len,
adsrRecord.sec5_offset);
printf("sec 6 len: %i/%i\n", adsrRecord.sec6_len,
adsrRecord.sec6_offset);
/* fmbk */
ebcAsc(fmbkRecord.id, fmbk_id, sizeof(fmbkRecord.id));
fmbk_id[7] = 0;
printf("id : %s\n", fmbk_id);
printf("fir rec nr: %i\n", fmbkRecord.rec_nr_fir);
printf("vec rec nr: %i\n", fmbkRecord.rec_nr_vector);
printf("access rec nr: %i\n", fmbkRecord.rec_nr_access);
/* albk */
ebcAsc(albkRecord.id, albk_id, sizeof(albkRecord.id));
albk_id[7]=0;
printf("ALBK id : %s\n",albk_id);
}
void VMDump::printInfo(void)
{
struct timeval time;
s390TodToTimeval(adsrRecord.tod,&time);
fprintf(stderr, " date........: %s",ctime(&time.tv_sec));
}
int VMDump::seekMem(uint64_t offset)
{
if (offset != 0) {
return -1;
}
pageOffset = 0;
return 0;
}
void VMDump::readMem(char* buf, int size)
{
int i;
if (pageOffset == 0)
dump_seek(fh, memoryStartRecord, SEEK_SET);
if (size % 0x1000 != 0) {
throw(DumpException("internal error: VMDump::readMem() " \
"can only handle sizes which are multiples of page size"));
}
for(i = 0; i < size; i += 0x1000) {
if(testPage(pageOffset)) {
dump_read(buf + i, 0x1000, 1, fh);
} else {
memset(buf + i, 0, 0x1000);
}
pageOffset += 1;
}
}
VMDump::~VMDump(void)
{
}
/*****************************************************************************/
/* VMDumpClassic: traditional 32/64 bit vmdump (before z/VM 5.2) */
/*****************************************************************************/
VMDumpClassic::VMDumpClassic(const char *fileName) : VMDump(fileName)
{
int storageKeyPages,bitMapPages;
pageOffset = 0;
/* Record 9: asibk */
dump_seek(fh,fmbkRecord.rec_nr_access * 0x1000,SEEK_SET);
dump_read(&asibkRecord,sizeof(asibkRecord),1,fh);
/* Record 10: bitmaps */
dump_seek(fh,(fmbkRecord.rec_nr_access + 1)* 0x1000 ,SEEK_SET);
bitmap = new char[asibkRecord.storage_size_2GB / (0x1000 * 8)];
dump_read(bitmap,asibkRecord.storage_size_2GB / (0x1000*8),1,fh);
bitMapPages=asibkRecord.storage_size_2GB / (0x1000 * 8);
if (bitMapPages % 0x1000 != 0)
bitMapPages = bitMapPages/0x1000 + 1;
else
bitMapPages = bitMapPages/0x1000;
storageKeyPages=asibkRecord.storage_size_2GB / 0x1000;
if(storageKeyPages % 0x1000 != 0) {
storageKeyPages = storageKeyPages/0x1000 + 1;
} else {
storageKeyPages = storageKeyPages/0x1000;
}
/* Skip storage keys */
memoryStartRecord = (fmbkRecord.rec_nr_access + 1) *0x1000 /* 0x9000 */
+ (bitMapPages + storageKeyPages)*0x1000;
if(debug) {
printf("Mem Offset: %llx\n", (long long) memoryStartRecord);
}
}
void VMDumpClassic::printInfo(void)
{
VMDump::printInfo();
fprintf(stderr, " storage.....: %i MB\n",
asibkRecord.storage_size_2GB/(1024*1024));
}
VMDumpClassic::~VMDumpClassic(void)
{
delete bitmap;
}
/*****************************************************************************/
/* VMDump32: 32 bit vmdump */
/*****************************************************************************/
VMDump32::VMDump32(const char* filename) : VMDumpClassic(filename)
{
int i;
if(!fh) {
return;
}
dump_seek(fh,(fmbkRecord.rec_nr_fir-1)* 0x1000 ,SEEK_SET);
dump_read(&fir32Record,sizeof(fir32Record),1,fh);
fir32OtherRecords = new _fir_other_32[fir32Record.online_cpus];
for(i=0; i < fir32Record.online_cpus; i++) {
/* fir other */
dump_read(&fir32OtherRecords[i],sizeof(fir32OtherRecords[i]),1,
fh);
}
if(debug)
printDebug();
}
RegisterContent32 VMDump32::getRegisterContent(void)
{
RegisterContent32 rc;
RegisterSet32 rs;
int cpu;
/* First CPU */
memcpy(&rs.gprs, &fir32Record.gprs, sizeof(rs.gprs));
memcpy(&rs.crs, &fir32Record.crs, sizeof(rs.crs));
memcpy(&rs.acrs, &fir32Record.acrs, sizeof(rs.acrs));
memcpy(&rs.psw, &fir32Record.psw, sizeof(rs.psw));
memcpy(&rs.prefix, &fir32Record.prefix, sizeof(rs.prefix));
memcpy(&rs.fprs, &fir32Record.fprs, sizeof(rs.fprs));
memcpy(&rs.cpuTimer, &fir32Record.cpu_timer, sizeof(rs.cpuTimer));
memcpy(&rs.clkCmp, &fir32Record.clock_cmp, sizeof(rs.clkCmp));
rc.addRegisterSet(rs);
/* Other online cpus */
for(cpu = 0; cpu < fir32Record.online_cpus; cpu++) {
memcpy(&rs.gprs, &fir32OtherRecords[cpu].gprs, sizeof(rs.gprs));
memcpy(&rs.crs, &fir32OtherRecords[cpu].crs, sizeof(rs.crs));
memcpy(&rs.acrs, &fir32OtherRecords[cpu].acrs, sizeof(rs.acrs));
/* No psw for ESA vmdumps */
rs.psw[0] = 0xdeadbeef;
rs.psw[1] = 0xdeadbeef;
memcpy(&rs.prefix, &fir32OtherRecords[cpu].prefix,
sizeof(rs.prefix));
memcpy(&rs.fprs, &fir32OtherRecords[cpu].fprs, sizeof(rs.fprs));
memcpy(&rs.cpuTimer, &fir32OtherRecords[cpu].cpu_timer,
sizeof(rs.cpuTimer));
memcpy(&rs.clkCmp, &fir32OtherRecords[cpu].clock_cmp,
sizeof(rs.clkCmp));
rc.addRegisterSet(rs);
}
return rc;
}
void VMDump32::printDebug(void)
{
int i;
VMDump::printDebug();
printf("prefix: %x\n", fir32Record.prefix);
printf("cpus: %x\n", fir32Record.online_cpus);
printf("psw: %08x %08x\n", fir32Record.psw[0], fir32Record.psw[1]);
for (i=0; i < fir32Record.online_cpus; i++) {
/* fir other */
printf("prefix (%i): %x\n", i, fir32OtherRecords[i].prefix);
}
}
void
VMDump32::printInfo(void)
{
fprintf(stderr, "vmdump information:\n");
fprintf(stderr, " architecture: 32 bit\n");
VMDumpClassic::printInfo();
fprintf(stderr, " cpus........: %x\n", fir32Record.online_cpus + 1);
}
VMDump32::~VMDump32(void)
{
delete fir32OtherRecords;
}
/*****************************************************************************/
/* VMDump64: 64 bit vmdump for old vmdump format (z/VM < 5.2) */
/*****************************************************************************/
VMDump64::VMDump64(const char* filename) : VMDumpClassic(filename)
{
int i;
if(!fh) {
return;
}
dump_seek(fh,(fmbkRecord.rec_nr_fir-1)* 0x1000 ,SEEK_SET);
dump_read(&fir64Record,sizeof(fir64Record),1,fh);
fir64OtherRecords = new _fir_other_64[fir64Record.online_cpus];
for (i=0; i < fir64Record.online_cpus; i++) {
/* fir other */
dump_read(&fir64OtherRecords[i], sizeof(fir64OtherRecords[i]),
1, fh);
}
if(debug)
printDebug();
}
void VMDump64::printDebug(void)
{
int i;
VMDump::printDebug();
printf("prefix: %x\n", fir64Record.prefix);
printf("cpus: %x\n", fir64Record.online_cpus);
printf("psw: %016llx %016llx\n", (long long)fir64Record.psw[0],
(long long)fir64Record.psw[1]);
for (i=0; i < fir64Record.online_cpus; i++) {
/* fir other */
printf("prefix (%i): %x\n", i, fir64OtherRecords[i].prefix);
}
}
void VMDump64::printInfo(void)
{
fprintf(stderr, "vmdump information:\n");
fprintf(stderr, " architecture: 64 bit\n");
VMDumpClassic::printInfo();
fprintf(stderr, " cpus........: %x\n",fir64Record.online_cpus + 1);
}
RegisterContent64 VMDump64::getRegisterContent(void)
{
RegisterContent64 rc;
RegisterSet64 rs;
int cpu;
/* First CPU */
memcpy(&rs.gprs, &fir64Record.gprs, sizeof(rs.gprs));
memcpy(&rs.crs, &fir64Record.crs, sizeof(rs.crs));
memcpy(&rs.acrs, &fir64Record.acrs, sizeof(rs.acrs));
memcpy(&rs.psw, &fir64Record.psw, sizeof(rs.psw));
memcpy(&rs.prefix, &fir64Record.prefix, sizeof(rs.prefix));
memcpy(&rs.fprs, &fir64Record.fprs, sizeof(rs.fprs));
memcpy(&rs.cpuTimer, &fir64Record.cpu_timer, sizeof(rs.cpuTimer));
memcpy(&rs.clkCmp, &fir64Record.clock_cmp, sizeof(rs.clkCmp));
memcpy(&rs.fpCr, &fir64Record.fp_cntrl_reg, sizeof(rs.fpCr));
rc.addRegisterSet(rs);
/* other online cpus */
for (cpu = 0; cpu < fir64Record.online_cpus; cpu++) {
memcpy(&rs.gprs, &fir64OtherRecords[cpu].gprs, sizeof(rs.gprs));
memcpy(&rs.crs, &fir64OtherRecords[cpu].crs, sizeof(rs.crs));
memcpy(&rs.acrs, &fir64OtherRecords[cpu].acrs, sizeof(rs.acrs));
memcpy(&rs.psw, &fir64OtherRecords[cpu].psw, sizeof(rs.psw));
memcpy(&rs.prefix, &fir64OtherRecords[cpu].prefix,
sizeof(rs.prefix));
memcpy(&rs.fprs, &fir64OtherRecords[cpu].fprs, sizeof(rs.fprs));
memcpy(&rs.cpuTimer, &fir64OtherRecords[cpu].cpu_timer,
sizeof(rs.cpuTimer));
memcpy(&rs.clkCmp, &fir64OtherRecords[cpu].clock_cmp,
sizeof(rs.clkCmp));
memcpy(&rs.fpCr, &fir64OtherRecords[cpu].fp_cntrl_reg,
sizeof(rs.fpCr));
rc.addRegisterSet(rs);
}
return rc;
}
VMDump64::~VMDump64(void)
{
delete fir64OtherRecords;
}
/*****************************************************************************/
/* VMDump64Big: 64 bit vmdump with new big storage dump format */
/*****************************************************************************/
VMDump64Big::VMDump64Big(const char* filename) : VMDump(filename)
{
uint64_t pageNum, nrDumpedPages;
int i, j;
if(!fh) {
return;
}
/* Record 9: asibk */
dump_seek(fh, fmbkRecord.rec_nr_access * 0x1000,SEEK_SET);
dump_read(&asibkRecordNew, sizeof(asibkRecordNew), 1, fh);
/* Record 10: bitmaps: */
/* Read all bitmap pages and setup bitmap array */
pageNum = 0;
nrDumpedPages = asibkRecordNew.storage_size_def_store / 0x1000;
memoryStartRecord = (fmbkRecord.rec_nr_access + 1) * 0x1000;
bitmap = new char[asibkRecordNew.storage_size_def_store/(0x1000 * 8)];
if(!bitmap) {
throw(DumpErrnoException("out of memory"));
}
memset(bitmap,0,asibkRecordNew.storage_size_def_store/(0x1000 * 8));
dump_seek(fh,(fmbkRecord.rec_nr_access + 1)* 0x1000 ,SEEK_SET);
do {
char bmIndexPage[0x1000];
dump_read(bmIndexPage, sizeof(bmIndexPage), 1, fh);
memoryStartRecord += 0x1000;
for (i=0; i < 0x1000; i++) {
if(testBitmapPage(bmIndexPage, i)) {
char bmPage[0x1000];
dump_read(bmPage,sizeof(bmPage),1,fh);
memoryStartRecord += 0x1000;
for(j = 0; j < 0x1000; j++) {
if(testBitmapKeyPage(bmPage, j)) {
setPageBit(pageNum);
}
pageNum++;
if(pageNum == nrDumpedPages) {
goto all_bitmaps_read;
}
}
} else {
pageNum += 0x1000; /* Empty pages */
}
}
} while (pageNum < nrDumpedPages);
all_bitmaps_read:
if(debug)
printf("Mem Offset: %llx\n", (long long)memoryStartRecord);
dump_seek(fh, (fmbkRecord.rec_nr_fir-1)* 0x1000, SEEK_SET);
dump_read(&fir64Record, sizeof(fir64Record), 1, fh);
fir64OtherRecords = new _fir_other_64[fir64Record.online_cpus];
for (i=0; i < fir64Record.online_cpus; i++) {
/* fir other */
dump_read(&fir64OtherRecords[i], sizeof(fir64OtherRecords[i]),
1, fh);
}
if(debug)
printDebug();
}
void VMDump64Big::printDebug(void)
{
int i;
VMDump::printDebug();
printf("prefix: %x\n", fir64Record.prefix);
printf("cpus: %x\n", fir64Record.online_cpus);
printf("psw: %016llx %016llx\n", (long long)fir64Record.psw[0],
(long long)fir64Record.psw[1]);
for (i=0; i < fir64Record.online_cpus; i++) {
/* fir other */
printf("prefix (%i): %x\n", i, fir64OtherRecords[i].prefix);
}
}
void VMDump64Big::printInfo(void)
{
fprintf(stderr, "vmdump information:\n");
fprintf(stderr, " architecture: 64 bit (big)\n");
fprintf(stderr, " storage.....: %lli MB\n",
(long long)asibkRecordNew.storage_size_def_store / (1024*1024));
VMDump::printInfo();
fprintf(stderr, " cpus........: %x\n", fir64Record.online_cpus + 1);
}
RegisterContent64 VMDump64Big::getRegisterContent(void)
{
RegisterContent64 rc;
RegisterSet64 rs;
int cpu;
/* First CPU */
memcpy(&rs.gprs, &fir64Record.gprs, sizeof(rs.gprs));
memcpy(&rs.crs, &fir64Record.crs, sizeof(rs.crs));
memcpy(&rs.acrs, &fir64Record.acrs, sizeof(rs.acrs));
memcpy(&rs.psw, &fir64Record.psw, sizeof(rs.psw));
memcpy(&rs.prefix, &fir64Record.prefix, sizeof(rs.prefix));
memcpy(&rs.fprs, &fir64Record.fprs, sizeof(rs.fprs));
memcpy(&rs.cpuTimer, &fir64Record.cpu_timer, sizeof(rs.cpuTimer));
memcpy(&rs.clkCmp, &fir64Record.clock_cmp, sizeof(rs.clkCmp));
memcpy(&rs.fpCr, &fir64Record.fp_cntrl_reg, sizeof(rs.fpCr));
rc.addRegisterSet(rs);
/* other online cpus */
for(cpu = 0; cpu < fir64Record.online_cpus; cpu++) {
memcpy(&rs.gprs, &fir64OtherRecords[cpu].gprs, sizeof(rs.gprs));
memcpy(&rs.crs, &fir64OtherRecords[cpu].crs, sizeof(rs.crs));
memcpy(&rs.acrs, &fir64OtherRecords[cpu].acrs, sizeof(rs.acrs));
memcpy(&rs.psw, &fir64OtherRecords[cpu].psw, sizeof(rs.psw));
memcpy(&rs.prefix, &fir64OtherRecords[cpu].prefix,
sizeof(rs.prefix));
memcpy(&rs.fprs, &fir64OtherRecords[cpu].fprs, sizeof(rs.fprs));
memcpy(&rs.cpuTimer, &fir64OtherRecords[cpu].cpu_timer,
sizeof(rs.cpuTimer));
memcpy(&rs.clkCmp, &fir64OtherRecords[cpu].clock_cmp,
sizeof(rs.clkCmp));
memcpy(&rs.fpCr, &fir64OtherRecords[cpu].fp_cntrl_reg,
sizeof(rs.fpCr));
rc.addRegisterSet(rs);
}
return rc;
}
VMDump64Big::~VMDump64Big(void)
{
delete bitmap;
delete fir64OtherRecords;
}

View File

@@ -1,484 +0,0 @@
/*
* vmdump - z/VM dump conversion library
*
* Register content classes:
* VMDump, VMDumpClassic, VMDump64, VMDump64Big, VMDump32
*
* Copyright IBM Corp. 2004, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
/*===========================*
* The format of an vmdump: *
*===========================*
*---------------------------*
* Symptom Record *
* (ADSR COPY) Record 1 *
*---------------------------*
* Dump File Map Record *
* (HCPDFMBK COPY) Record 2 *
*---------------------------*
* Dump File Info Record *
* (HCPDFIR COPY) Records 3-7*
*---------------------------*
* Vector Registers *
* (optional) *
*---------------------------*
* Access Lists (HCPDALBK) *
*---------------------------*
* Address Space A *
* Information and Map *
* Record (HCPASIBK) *
*---------------------------*
* Address Space A *
* Bit Maps *
*---------------------------*
* Address Space A *
* Key Maps *
*---------------------------*
* Address Space A *
* Guest Storage *
*---------------------------*
* Additional Address Spaces *
* ASIBK *
* Bit Maps *
* Key Maps *
* Guest Storage *
* *NOTE* These probably *
* aren't in a Linux guest. *
*---------------------------*
*/
#ifndef VMDUMP_H
#define VMDUMP_H
#include <iconv.h>
#include <string.h>
#include "lib/zt_common.h"
#include "dump.h"
#include "register_content.h"
class VMDump : public Dump
{
public:
VMDump(const char *filename);
virtual ~VMDump(void);
virtual void readMem(char *buf, int size);
virtual int seekMem(uint64_t offset);
virtual struct timeval getDumpTime(void) const;
void printDebug(void);
void printInfo(void);
static DumpType getDumpType(const char *);
inline int testPage(uint64_t bit) const
{
return (bitmap[bit/8] & (1 << (7-(bit % 8))));
}
inline void setPageBit(uint64_t bit) const
{
bitmap[bit/8] |= (1 << (7-(bit % 8)));
}
protected:
/* Types */
struct _adsr {
/* Section 1*/
uint16_t sr;
uint32_t cpu_model;
char cpu_serial[6];
uint32_t time_zone_conversion_factor;
uint64_t tod;
char time_stamp_str[4];
char date_str[6];
char node_name[8];
char product_id[4];
char feature_level[8];
uint8_t record_status_flag1;
uint8_t record_status_flag2;
uint64_t dump_type;
/* Section 2*/
char arch_level[2];
uint16_t sec2_len;
uint16_t sec2_1_len;
uint16_t sec2_1_offset;
uint16_t sec3_len;
uint16_t sec3_offset;
uint16_t sec4_len;
uint16_t sec4_offset;
uint16_t sec5_len;
uint16_t sec5_offset;
uint16_t sec6_len;
uint16_t sec6_offset;
} __packed;
struct _fmbk {
char id[8];
uint32_t rec_nr_fir;
uint32_t rec_nr_vector;
uint32_t rec_nr_access;
uint32_t num_acc_recs;
uint32_t num_addr_spaces;
uint32_t rec_nr_asibk;
} __packed;
struct _fir_basic {
char filler1[15];
uint8_t dump_format;/* 0x1 for big storage dump, 0x2 for cp */
/* hard abend, 0x3 for cp soft abend */
char filler2[171];
uint8_t fir_format; /* 0x2 for big esame, 0x82 for esame, */
/* 0x00 for esa */
} __packed;
struct _albk {
char id[8];
} __packed;
/* Methods */
inline void ebcAsc(char *in, char *out, size_t size) const
{
size_t size_out = size;
size_t size_in = size;
size_t rc;
rc = iconv(ebcdicAsciiConv, &in, &size_in, &out, &size_out);
if (rc == (size_t) -1)
throw(DumpException("Code page translation EBCDIC-ASCII failed"));
}
/* Members */
struct _adsr adsrRecord;
struct _fmbk fmbkRecord;
struct _albk albkRecord;
uint64_t memoryStartRecord;
char *bitmap;
uint64_t pageOffset;
private:
iconv_t ebcdicAsciiConv;
};
class VMDumpClassic : public VMDump
{
public:
VMDumpClassic(const char *filename);
virtual ~VMDumpClassic(void);
void printInfo(void);
inline virtual uint64_t getMemSize(void) const
{
return (uint64_t)asibkRecord.storage_size_2GB;
}
protected:
/* Types */
struct _asibk {
char id[8];
char as_token[8];
char spaceid[33];
char reserved1[3];
uint32_t storage_size_2GB;
uint32_t dcss_bitmap_first_rec;
uint32_t byte_past_highest_defined_byte;
uint64_t format_of_as;
char dump_id[100];
uint32_t nr_of_recs_of_first_bit_map;
} __packed;
/* Members */
struct _asibk asibkRecord;
};
#define MAX_BKEY_PAGES 2
class VMDump64Big : public VMDump
{
public:
VMDump64Big(const char *filename);
virtual ~VMDump64Big(void);
RegisterContent64 getRegisterContent(void);
void printDebug(void);
void printInfo(void);
inline virtual uint64_t getMemSize(void) const
{
return (uint64_t)asibkRecordNew.storage_size_def_store;
}
private:
inline int testBitmapPage(char *page, uint64_t bit) const
{
return (page[bit/8] & (1 << (7-(bit % 8))));
}
inline int testBitmapKeyPage(char *page, uint64_t bit) const
{
return (page[bit] & 0x01);
}
/* types */
struct _asibk_64_new {
char id[8];
char as_token[8];
char spaceid[33];
char reserved1[2];
uint8_t asibk_format;
char filler1[12];
uint64_t storage_size_with_dcss;
uint64_t storage_size_def_store;
char filler2[136];
uint64_t online_storage_table[8]; /* for "def store config" */
uint64_t fence1;
uint64_t requested_range_table[8];
uint64_t fence2;
uint32_t record_number_of_first_bit_map; /* XXX */
} __packed;
struct _fir_64 {
char id[8];
uint64_t reserved1;
uint64_t gprs[16];
uint32_t prefix;
char reserved2[5];
uint64_t tod;
char reserved3[8];
uint64_t cpu_timer;
char reserved4[7];
uint8_t flag;
uint8_t type;
uint8_t complete;
uint8_t fir_format; /* 0x82 for esame - 0x00 for esa */
uint8_t cont_flags;
uint8_t crypto_domain_index_reg;
uint8_t virt_cpu_info;
uint8_t arch_mode_id;
uint64_t psw[2];
uint64_t crs[16];
uint64_t fprs[16];
uint8_t reserved5;
uint64_t clock_cmp;
char reserved6[3];
uint32_t tod_programmable_reg;
uint32_t reserved_for_dvf[20];
uint32_t acrs[16];
uint32_t storage_size_2GB;
uint32_t reserved7;
uint32_t hcpsys_addr;
uint32_t reserved8;
uint64_t storage_size;
uint32_t snap_area_map_blk;
uint32_t reserved9;
char loc_mem[256];
uint16_t online_cpus;
uint16_t cpu_addr;
uint16_t section_size_vector;
uint16_t reserved10;
char asit_primary[8];
char space_id_primary[33];
char reserved12[3];
uint16_t crypto_domain_index_mask;
uint16_t reserved11;
uint32_t fp_cntrl_reg;
uint32_t reserved13;
uint64_t reserved14[16];
} __packed;
struct _fir_other_64 {
uint16_t cpu_addr;
uint16_t vector_sec_size;
uint8_t crypto_index_reg;
uint8_t virt_cpu_info;
uint16_t crypto_index_mask;
uint32_t reserved1[2];
uint64_t fprs[16];
uint64_t gprs[16];
uint64_t psw[2];
uint32_t reserved2[2];
uint32_t prefix;
uint32_t fp_cntrl_reg;
uint32_t reserved3;
uint32_t tod;
uint64_t cpu_timer;
uint64_t clock_cmp;
uint32_t reserved4[2];
uint32_t acrs[16];
uint64_t crs[16];
uint64_t mc_interrupt_code;
uint32_t reserved5;
uint32_t external_damage_code;
uint64_t mc_failing_storage_addr;
} __packed;
/* Members */
struct _asibk_64_new asibkRecordNew;
struct _fir_64 fir64Record;
struct _fir_other_64 *fir64OtherRecords;
};
class VMDump64 : public VMDumpClassic
{
public:
VMDump64(const char *filename);
virtual ~VMDump64(void);
RegisterContent64 getRegisterContent(void);
void printDebug(void);
void printInfo(void);
private:
/* Types */
struct _fir_64 {
char id[8];
uint64_t reserved1;
uint64_t gprs[16];
uint32_t prefix;
char reserved2[5];
uint64_t tod;
char reserved3[8];
uint64_t cpu_timer;
char reserved4[7];
uint8_t flag;
uint8_t type;
uint8_t complete;
uint8_t fir_format; /* 0x82 for esame - 0x00 for esa */
uint8_t cont_flags;
uint8_t crypto_domain_index_reg;
uint8_t virt_cpu_info;
uint8_t arch_mode_id;
uint64_t psw[2];
uint64_t crs[16];
uint64_t fprs[16];
uint8_t reserved5;
uint64_t clock_cmp;
char reserved6[3];
uint32_t tod_programmable_reg;
uint32_t reserved_for_dvf[20];
uint32_t acrs[16];
uint32_t storage_size_2GB;
uint32_t reserved7;
uint32_t hcpsys_addr;
uint32_t reserved8;
uint64_t storage_size;
uint32_t snap_area_map_blk;
uint32_t reserved9;
char loc_mem[256];
uint16_t online_cpus;
uint16_t cpu_addr;
uint16_t section_size_vector;
uint16_t reserved10;
char asit_primary[8];
char space_id_primary[33];
char reserved12[3];
uint16_t crypto_domain_index_mask;
uint16_t reserved11;
uint32_t fp_cntrl_reg;
uint32_t reserved13;
uint64_t reserved14[16];
} __packed;
struct _fir_other_64 {
uint16_t cpu_addr;
uint16_t vector_sec_size;
uint8_t crypto_index_reg;
uint8_t virt_cpu_info;
uint16_t crypto_index_mask;
uint32_t reserved1[2];
uint64_t fprs[16];
uint64_t gprs[16];
uint64_t psw[2];
uint32_t reserved2[2];
uint32_t prefix;
uint32_t fp_cntrl_reg;
uint32_t reserved3;
uint32_t tod;
uint64_t cpu_timer;
uint64_t clock_cmp;
uint32_t reserved4[2];
uint32_t acrs[16];
uint64_t crs[16];
uint64_t mc_interrupt_code;
uint32_t reserved5;
uint32_t external_damage_code;
uint64_t mc_failing_storage_addr;
} __packed;
/* Members */
struct _fir_64 fir64Record;
struct _fir_other_64 *fir64OtherRecords;
};
class VMDump32 : public VMDumpClassic
{
public:
VMDump32(const char *filename);
virtual ~VMDump32(void);
RegisterContent32 getRegisterContent(void);
void printDebug(void);
void printInfo(void);
private:
/* Types */
struct _fir_32 {
uint32_t gprs[16];
uint32_t crs[16];
uint64_t fprs[4];
uint64_t tod;
uint64_t cpu_timer;
uint64_t clock_cmp;
uint8_t flag;
uint8_t type;
uint8_t complete;
uint8_t fir_format;
uint32_t storage_size_2GB;
char loc_mem[256];
uint32_t prefix;
uint16_t online_cpus;
uint8_t cont_flags;
uint8_t crypto_domain_index_reg;
uint8_t virt_cpu_info;
uint8_t arch_mode_id;
uint16_t crypto_domain_index_mask;
uint32_t reserved1;
uint32_t snap_area_map_blk;
uint64_t reserved2;
uint32_t hcpsys_addr;
uint32_t reserved3[20];
uint32_t psw[2];
uint16_t cpu_addr;
uint16_t section_size_vector;
uint32_t acrs[16];
char asit_primary[8];
char space_id_primary[33];
char reserved4[131];
} __packed;
struct _fir_other_32 {
uint16_t cpu_addr;
uint16_t vector_sec_size;
uint32_t prefix;
uint8_t crypto_index_reg;
uint8_t virt_cpu_info;
uint16_t crypto_index_mask;
uint32_t reserved1;
uint64_t cpu_timer;
uint64_t clock_cmp;
uint64_t mc_interrupt_code;
uint64_t reserved2;
uint32_t mc_failing_storage_addr;
uint32_t machine_dependent_region_code;
uint32_t lixed_logout_area[4];
char reserved3[16];
uint32_t acrs[16];
uint64_t fprs[4];
uint32_t gprs[16];
uint32_t crs[16];
} __packed;
/* Members */
struct _fir_32 fir32Record;
struct _fir_other_32 *fir32OtherRecords;
};
#endif /* VMDUMP_H */

View File

@@ -1,72 +0,0 @@
/*
* vmdump - z/VM dump conversion library
*
* Dump convert function: Converts VMDUMP to LKCD dump
*
* Copyright IBM Corp. 2004, 2017
*
* s390-tools is free software; you can redistribute it and/or modify
* it under the terms of the MIT license. See LICENSE for details.
*/
#include "lkcd_dump.h"
#include "vm_dump.h"
int vmdump_convert(const char* inputFileName, const char* outputFileName,
const char* progName)
{
/* Do the conversion */
try {
switch(VMDump::getDumpType(inputFileName)){
case Dump::DT_VM64_BIG:
{
LKCDDump64* lkcddump;
VMDump64Big* vmdump;
vmdump = new VMDump64Big(inputFileName);
vmdump->printInfo();
lkcddump = new LKCDDump64(vmdump,
vmdump->getRegisterContent());
lkcddump->writeDump(outputFileName);
delete vmdump;
delete lkcddump;
break;
}
case Dump::DT_VM64:
{
LKCDDump64* lkcddump;
VMDump64* vmdump;
vmdump = new VMDump64(inputFileName);
vmdump->printInfo();
lkcddump = new LKCDDump64(vmdump,
vmdump->getRegisterContent());
lkcddump->writeDump(outputFileName);
delete vmdump;
delete lkcddump;
break;
}
case Dump::DT_VM32:
{
LKCDDump32* lkcddump;
VMDump32* vmdump;
vmdump = new VMDump32(inputFileName);
vmdump->printInfo();
lkcddump = new LKCDDump32(vmdump,
vmdump->getRegisterContent());
lkcddump->writeDump(outputFileName);
delete vmdump;
delete lkcddump;
break;
}
default:
throw DumpException("This is not a vmdump");
}
} catch (DumpException ex) {
printf("%s: %s\n", progName, ex.what());
fflush(stdout);
return 1;
}
return 0;
}

View File

@@ -1419,7 +1419,6 @@ int lzds_dasd_read_rawvtoc(struct dasd *dasd, struct raw_vtoc *rawvtoc)
volume_label_t *vlabel = NULL;
char *trackdata = NULL;
char vol1[] = {0xe5, 0xd6, 0xd3, 0xf1, 0x00}; /* "VOL1" in EBCDIC */
errorlog_clear(dasd->log);
@@ -1431,8 +1430,7 @@ int lzds_dasd_read_rawvtoc(struct dasd *dasd, struct raw_vtoc *rawvtoc)
goto cleanup;
}
/* verify that we have a proper VOL1 label */
if (strncmp(vlabel->volkey, vol1, 4) ||
strncmp(vlabel->vollbl, vol1, 4)) {
if (!is_vol1(vlabel->volkey) || !is_vol1(vlabel->vollbl)) {
rc = EINVAL;
errorlog_add_message(
&dasd->log, NULL, rc,

View File

@@ -1,5 +1,7 @@
include ../common.mak
ALL_CFLAGS += -Wno-address-of-packed-member
all: mon_fsstatd mon_procd
mon_fsstatd: mon_fsstatd.o

View File

@@ -15,13 +15,13 @@ install: install-scripts
install-scripts: $(SCRIPTS)
@if [ ! -d $(DESTDIR)$(NETBOOT_SAMPLEDIR) ]; then \
mkdir -p $(DESTDIR)$(NETBOOT_SAMPLEDIR); \
chown $(OWNER).$(GROUP) $(DESTDIR)$(NETBOOT_SAMPLEDIR); \
chown $(OWNER):$(GROUP) $(DESTDIR)$(NETBOOT_SAMPLEDIR); \
chmod 755 $(DESTDIR)$(NETBOOT_SAMPLEDIR); \
fi; \
for i in $^; do \
$(SED) -e 's/%S390_TOOLS_VERSION%/$(S390_TOOLS_RELEASE)/' \
< $$i >$(DESTDIR)$(NETBOOT_SAMPLEDIR)/$$i; \
chown $(OWNER).$(GROUP) $(DESTDIR)$(NETBOOT_SAMPLEDIR)/$$i; \
chown $(OWNER):$(GROUP) $(DESTDIR)$(NETBOOT_SAMPLEDIR)/$$i; \
chmod 755 $(DESTDIR)$(NETBOOT_SAMPLEDIR)/$$i; \
done

View File

@@ -24,7 +24,7 @@ Prints usage information, then exits.
.B
\fB-k\fP, \fB--host-key-document\fP=\fBFILE\fP
Specify one or more host key documents. At least one is required.
Specify this option multiple times to enable the image to run on more than one host.
Specify this option multiple times to create an attestation request control block that is usable on multiple hosts.
.TP
.B
\fB-C\fP, \fB--cert\fP=\fBFILE\fP

View File

@@ -17,7 +17,6 @@ WARNINGS := -Wall -Wextra -Wshadow \
-Wno-long-long -Wuninitialized -Wconversion -Wstrict-prototypes \
-Wpointer-arith -Wno-error=inline \
-Wno-unused-function -Wno-unused-parameter -Wno-unused-variable \
-Werror \
$(NULL)
PVATTEST_SRCS := $(wildcard *.c) \
@@ -29,21 +28,12 @@ $(BIN_PROGRAM)_SRCS := \
$(BIN_PROGRAM)_OBJS := $($(BIN_PROGRAM)_SRCS:.c=.o)
ifneq ($(shell sh -c 'command -v pkg-config'),)
GLIB2_CFLAGS := $(shell pkg-config --silence-errors --cflags glib-2.0)
GLIB2_LIBS := $(shell pkg-config --silence-errors --libs glib-2.0)
LIBCRYPTO_CFLAGS := $(shell pkg-config --silence-errors --cflags libcrypto openssl)
LIBCRYPTO_LIBS := $(shell pkg-config --silence-errors --libs libcrypto openssl)
LIBCURL_CFLAGS := $(shell pkg-config --silence-errors --cflags libcurl)
LIBCURL_LIBS := $(shell pkg-config --silence-errors --libs libcurl)
else
GLIB2_CFLAGS := -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include
GLIB2_LIBS := -lglib-2.0
LIBCRYPTO_CFLAGS :=
LIBCRYPTO_LIBS := -lcrypto -lssl
LIBCURL_CFLAGS := -I/usr/include/s390x-linux-gnu
LIBCURL_LIBS := -lcurl
endif
GLIB2_CFLAGS := $(shell $(PKG_CONFIG) --silence-errors --cflags glib-2.0)
GLIB2_LIBS := $(shell $(PKG_CONFIG) --silence-errors --libs glib-2.0)
LIBCRYPTO_CFLAGS := $(shell $(PKG_CONFIG) --silence-errors --cflags libcrypto)
LIBCRYPTO_LIBS := $(shell $(PKG_CONFIG) --silence-errors --libs libcrypto)
LIBCURL_CFLAGS := $(shell $(PKG_CONFIG) --silence-errors --cflags libcurl)
LIBCURL_LIBS := $(shell $(PKG_CONFIG) --silence-errors --libs libcurl)
ALL_CFLAGS += -std=gnu11 \
-DPKGDATADIR=$(PKGDATADIR) \

View File

@@ -11,10 +11,10 @@
/* Must be included before any other header */
#include "config.h"
#include <glib/gi18n.h>
#include <stdio.h>
#include "libpv/glib-helper.h"
#include <glib/gi18n.h>
#include "libpv/macros.h"
#include "lib/zt_common.h"

View File

@@ -14,6 +14,8 @@ set -o pipefail
set -o nounset
set -e
XDUMP='od -A x -t x2z -v --endian=big'
usage() {
cat <<-EOF
Usage: $(basename "$0") FILE
@@ -33,16 +35,16 @@ function check_is_pvattest_binary() {
exit 1
fi
xxd -l 16 "${input}" | grep -q pvattest ||
${XDUMP} --read-bytes 16 -- "${input}" 2>/dev/null | grep -q pvattest ||
{ echo "ERROR: ${input} does not contain a pvattest binary output." >&2 && exit 1; }
size=$(xxd -s 12 -l 4 "${input}" | awk 'NR==1 {print "0x" $2 $3}')
size=$(${XDUMP} --skip-bytes 12 --read-bytes 4 -- "${input}" 2>/dev/null | awk 'NR==1 {print "0x" $2 $3}')
if [ $((size)) -lt 64 ]; then
echo "ERROR: ${input} does not contain a pvattest binary output." >&2
exit 1
fi
version=$(xxd -s 8 -l 4 "$input")
version=$(${XDUMP} --skip-bytes 8 --read-bytes 4 -- "$input" 2>/dev/null)
echo "$version" | grep -q "0000 0100" ||
{ echo -n "WARNING: unknown hdr version " >&2 &&
echo "$version" | awk '{print "0x" $2 $3}'>&2 ; }
@@ -55,24 +57,28 @@ function print_entry() {
local size
local off
size=$(xxd -s $((file_off)) -l 4 "${input}" | awk 'NR==1 {print "0x" $2 $3}')
off=$(xxd -s $((file_off + 4)) -l 4 "${input}" | awk 'NR==1 {print "0x" $2 $3}')
size=$(${XDUMP} --skip-bytes $((file_off)) --read-bytes 4 -- "${input}" 2>/dev/null |
awk 'NR==1 {print "0x" $2 $3}')
off=$(${XDUMP} --skip-bytes $((file_off + 4)) --read-bytes 4 -- "${input}" 2>/dev/null |
awk 'NR==1 {print "0x" $2 $3}')
if [[ $size != "0x00000000" ]] || [[ $off != "0x00000000" ]]; then
echo "${text}:"
xxd -s $((off)) -l $((size)) -p "${input}"
od -A n -w$((size)) -t x8 --skip-bytes $((off)) --read-bytes $((size)) -- "${input}" 2>/dev/null |\
sed -e 's/\s//g'
fi
}
function require_command() {
local cmd="$1"
command -v "$cmd" >/dev/null 2>&1 || { echo >&2 "ERROR: $cmd required but not installed."; exit 1; }
command -v "$cmd" >/dev/null 2>&1 || \
{ echo >&2 "ERROR: $cmd required but not installed."; exit 1; }
}
require_command xxd
require_command awk
require_command wc
require_command od
if [ $# -eq 0 ]; then
echo "ERROR: Input not set. Use '$(basename "$0") [FILE]' to specify the Input file" >&2

View File

@@ -14,7 +14,9 @@ set -o pipefail
set -o nounset
set -e
def_output="sehdr.bin"
XDUMP='od -A x -t x2z -v --endian=big'
def_output='sehdr.bin'
def_skip=0x14
def_len=0x4
@@ -37,11 +39,22 @@ function check_file() {
function check_hdr_ver() {
local hdr_start="$1"
local input="$2"
xxd -s $((hdr_start + 8)) -l 4 "$input" | grep -q "000 0100" ||
${XDUMP} --skip-bytes $((hdr_start + 8)) --read-bytes 4 -- "$input" 2>/dev/null | grep -q "000 0100" ||
{ echo -n "WARNING: unknown hdr version " &&
xxd -s $((hdr_start + 8)) -l 4 "$input" | awk '{print "0x" $2 $3}'; }
${XDUMP} --skip-bytes $((hdr_start + 8)) --read_bytes 4 -- "$input" 2>/dev/null | awk '{print "0x" $2 $3}'; }
}
function require_command() {
local cmd="$1"
command -v "$cmd" >/dev/null 2>&1 || \
{ echo >&2 "ERROR: $cmd required but not installed."; exit 1; }
}
require_command od
require_command awk
require_command grep
output=${def_output}
parsed_skip=${def_skip}
parsed_len=${def_len}
@@ -77,13 +90,15 @@ if [ $# -eq 0 ]; then
fi
check_file "$input"
hdr_start=$(xxd -s $((skip)) -l $((len)) "${input}" | grep IBMSecEx || { echo ERROR: "${input} does not contain an SE header." >&2 && exit 1; })
hdr_start=$(${XDUMP} --skip-bytes $((skip)) --read-bytes $((len)) -- "${input}" 2>/dev/null | grep IBMSecEx ||
{ echo ERROR: "${input} does not contain an SE header." >&2 && exit 1; })
hdr_start=$(echo "${hdr_start}" | awk '{print "0x" $1}' | cut -c 1-10)
echo "SE header found at offset ${hdr_start}"
check_hdr_ver "$hdr_start" "$input"
size=$(xxd -s $((hdr_start + 12)) -l 4 "${input}" | awk 'NR==1 {print "0x" $2 $3}')
size=$(${XDUMP} --skip-bytes $((hdr_start + 12)) --read-bytes 4 -- "${input}" 2>/dev/null |
awk 'NR==1 {print "0x" $2 $3}')
dd if="${input}" of="${output}" bs=1 count=$((size)) skip=$((hdr_start)) status=none
echo "SE header written to '${output}' ($((size)) bytes)"

View File

@@ -5,7 +5,7 @@ all:
install: qethconf
$(SED) -e 's/%S390_TOOLS_VERSION%/$(S390_TOOLS_RELEASE)/' \
< qethconf >$(DESTDIR)$(BINDIR)/qethconf; \
chown $(OWNER).$(GROUP) $(DESTDIR)$(BINDIR)/qethconf; \
chown $(OWNER):$(GROUP) $(DESTDIR)$(BINDIR)/qethconf; \
chmod 755 $(DESTDIR)$(BINDIR)/qethconf; \
$(INSTALL) -d -m 755 $(DESTDIR)$(BINDIR) $(DESTDIR)$(MANDIR)/man8
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 644 qethconf.8 \

1
scripts/.gitignore vendored Normal file
View File

@@ -0,0 +1 @@
/.zfcpdbf.ct

View File

@@ -36,4 +36,21 @@ install:
clean:
.zfcpdbf.ct: zfcpdbf
$(PERLC) $(ALL_PERLCFLAGS) zfcpdbf 2>$(@); \
if [ "$${?}" -ne 0 ]; then \
cat "$(@)" >&2 && rm "$(@)"; \
elif [ "$$(cat '$(@)' | wc -l)" -gt 1 ]; then \
cat "$(@)" >&2; \
elif [ " $(V)" = " 1" ]; then \
cat "$(@)"; \
fi
.PHONY: .zfcpdbf.ct-clean
.zfcpdbf.ct-clean:
rm -f .zfcpdbf.ct
all: .zfcpdbf.ct
clean: .zfcpdbf.ct-clean
.PHONY: all install clean

View File

@@ -2,7 +2,7 @@
#
# dbginfo.sh - Tool to collect runtime, configuration, and trace information
#
# Copyright IBM Corp. 2002, 2022
# Copyright IBM Corp. 2002, 2023
#
# s390-tools is free software; you can redistribute it and/or modify
# it under the terms of the MIT license. See LICENSE for details.
@@ -71,7 +71,7 @@ paramWORKDIR_BASE="/tmp" # initial default path
print_version() {
cat <<EOF
${SCRIPTNAME}: Debug information script version %S390_TOOLS_VERSION%
Copyright IBM Corp. 2002, 2022
Copyright IBM Corp. 2002, 2023
EOF
}
@@ -409,6 +409,7 @@ CONFIGFILES="\
/etc/multipath\
/etc/network\
/etc/networks\
/etc/opencryptoki/*.conf\
/etc/pam.d\
/etc/profile\
/etc/profile.d\
@@ -513,18 +514,26 @@ CMDS="${CMDS}\
# crypto specific commands
CMDS="${CMDS}\
:cat /var/lib/opencryptoki/pk_config_data\
:ep11info -D\
:ep11info -H\
:ep11info -M\
:icainfo\
:icastats\
:icastats --all\
:ivp.e # IBM CCA package install check\
:ls -al /usr/lib64/opencryptoki/stdll\
:lszcrypt -VV\
:pkcsconf -mlist\
:pkcsconf -i\
:pkcsconf -s\
:pkcsconf -l\
:pkcsconf -t\
:pkcsconf -m\
:systemctl status pkcsslotd\
"
# product / distro specific commands
CMDS="${CMDS}\
:java -version\
:qemu-ga -V\
:SPident # SLES service package\
"
@@ -566,6 +575,7 @@ NETWORK_CMDS="ip -br a\
:netstat -pantu\
:netstat -s\
:nm-tool\
:nstat -az\
:openssl engine\
:route -n\
"
@@ -655,10 +665,10 @@ VM_CMDS="q userid\
:q quickdsp VMUSERID\
:q pcifunction\
:q vmrelocate\
:q syscontrol\
:ind load\
:ind sp\
:ind user\
:qemu-ga -V\
"
###############################################################################
@@ -1192,6 +1202,10 @@ post_processing() {
rm -f "${file_name}"
fi
done
echo "log work directory state after post processing:"
echo "du summary: $(du -ks ${WORKPATH})"
df -k ${WORKPATH}
}
########################################

View File

@@ -301,6 +301,9 @@ setup_reipl()
fi
case "$REIPL_TYPE" in
eckd)
setup_ccw_device $REIPL_CONFIG_DIR $REIPL_TYPE
;;
ccw)
setup_ccw_device $REIPL_CONFIG_DIR $REIPL_TYPE
;;
@@ -332,6 +335,9 @@ setup_reipl()
setup_dump()
{
case "$DUMP_TYPE" in
eckd)
setup_ccw_device $DUMP_CONFIG_DIR $DUMP_TYPE
;;
ccw)
setup_ccw_device $DUMP_CONFIG_DIR $DUMP_TYPE
;;
@@ -408,6 +414,16 @@ print_ccw_device()
pr_info "device..: $DEVICE"
}
print_eckd_device()
{
DEVICE=$(cat $1/eckd/device) || RETVAL=1
pr_info "device..: $DEVICE"
BR_CHR=$(cat $1/eckd/br_chr) || RETVAL=1
pr_info "br_chr..: $BR_CHR"
BOOTPROG=$(cat $1/eckd/bootprog) || RETVAL=1
pr_info "bootprog: $BOOTPROG"
}
print_nvme_device()
{
FID=$(cat $1/nvme/fid) || RETVAL=1
@@ -433,6 +449,11 @@ status_dump()
none)
pr_info "type....: no dump device configured"
;;
eckd)
pr_info "type....: eckd"
print_eckd_device $DUMP_CONFIG_DIR
verify_ccw_dump_device $(cat $DUMP_CONFIG_DIR/eckd/device)
;;
ccw)
pr_info "type....: ccw"
print_ccw_device $DUMP_CONFIG_DIR
@@ -458,6 +479,9 @@ status_reipl()
REIPL_TYPE=$(cat $REIPL_CONFIG_DIR/reipl_type) || RETVAL=1
pr_info "type....: $REIPL_TYPE"
case "$REIPL_TYPE" in
eckd)
print_eckd_device $REIPL_CONFIG_DIR
;;
ccw)
print_ccw_device $REIPL_CONFIG_DIR
;;

View File

@@ -31,6 +31,7 @@ int disk_query_reserve_status(char* device);
int disk_profile (char* device, char* prof_item);
int disk_reset_prof(char *device);
int disk_reset_chpid(char *device, char *chpid);
int disk_copy_swap(char *device, char *copy_pair);
#endif /* not DISK_H */

View File

@@ -174,6 +174,14 @@ Reset all channel paths of the selected device. The channel paths
might be suspended due to high IFCC error rates or a High Performance
FICON failure. Use this option to resume considering all defined
channel paths for I/O.
.TP
.BR "\-s" " or " "\-\-copy\-pair\-swap <copy_pair>"
Swap the copy roles of the specified copy pair. The <copy_pair> has to
be a comma separated pair of \fBPRIMARY,SECONDARY\fR where
\fBPRIMARY\fR is the old primary device that will become a secondary
automatically. The old \fBSECONDARY\fR device will become the new
primary device. Both devices have to be online for this operation to
succeed.
.\"
.\".TP
.\".BR "\-o" " or " "\-\-online"
@@ -197,6 +205,12 @@ channel paths for I/O.
.br
tunedasd -p 45 /dev/dasdc
.br
4. Scenario: Swap copy pair 0.0.9700 and 0.0.9740
.br
tunedasd -s 0.0.9700,0.0.9740 /dev/dasdc
.br
.SH "SEE ALSO"
.BR dasdview (8),

View File

@@ -19,98 +19,13 @@
#include <sys/types.h>
#include <unistd.h>
#include "lib/dasd_base.h"
#include "lib/dasd_sys.h"
#include "lib/util_libc.h"
#include "disk.h"
#include "tunedasd.h"
#define BUS_ID_SIZE 30
/*
* DASD DEFINITIONS (copied from dasd.h)
*/
#define DASD_IOCTL_LETTER 'D'
/*
* struct profile_info_t
* holds the profiling information
*/
typedef struct dasd_profile_info_t {
unsigned int dasd_io_reqs; /* # of requests processed at all */
unsigned int dasd_io_sects; /* # of sectors processed at all */
unsigned int dasd_io_secs[32]; /* request's sizes */
unsigned int dasd_io_times[32]; /* requests's times */
unsigned int dasd_io_timps[32]; /* requests's times per sector */
unsigned int dasd_io_time1[32]; /* time from build to start */
unsigned int dasd_io_time2[32]; /* time from start to irq */
unsigned int dasd_io_time2ps[32]; /*time from start to irq */
unsigned int dasd_io_time3[32]; /* time from irq to end */
unsigned int dasd_io_nr_req[32]; /* # of requests in chanq */
} dasd_profile_info_t;
/*
* struct attrib_data_t
* represents the operation (cache) bits for the device.
* Used in DE to influence caching of the DASD.
*/
typedef struct attrib_data_t {
unsigned char operation:3; /* cache operation mode */
unsigned char reserved:5;
unsigned short nr_cyl; /* no of cyliners for read ahaed */
unsigned char reserved2[29]; /* for future use */
} __attribute__ ((packed)) attrib_data_t;
/* definition of operation (cache) bits within attributes of DE */
#define DASD_NORMAL_CACHE 0x0
#define DASD_BYPASS_CACHE 0x1
#define DASD_INHIBIT_LOAD 0x2
#define DASD_SEQ_ACCESS 0x3
#define DASD_SEQ_PRESTAGE 0x4
#define DASD_REC_ACCESS 0x5
/*
* Data returned by Sense Path Group ID (SNID)
*/
struct dasd_snid_data {
struct {
__u8 group:2;
__u8 reserve:2;
__u8 mode:1;
__u8 res:3;
} __attribute__ ((packed)) path_state;
__u8 pgid[11];
} __attribute__ ((packed));
struct dasd_snid_ioctl_data {
struct dasd_snid_data data;
__u8 path_mask;
} __attribute__ ((packed));
/*
* DASD-IOCTLs (copied from dasd.h)
*/
/* Issue a reserve/release command, rsp. */
#define BIODASDRSRV _IO (DASD_IOCTL_LETTER,2) /* reserve */
#define BIODASDRLSE _IO (DASD_IOCTL_LETTER,3) /* release */
#define BIODASDSLCK _IO (DASD_IOCTL_LETTER,4) /* steal lock */
/* reset profiling information of a device */
#define BIODASDPRRST _IO (DASD_IOCTL_LETTER,5)
/* retrieve profiling information of a device */
#define BIODASDPRRD _IOR (DASD_IOCTL_LETTER,2,dasd_profile_info_t)
/* Get Attributes (cache operations) */
#define BIODASDGATTR _IOR(DASD_IOCTL_LETTER,5,attrib_data_t)
/* Set Attributes (cache operations) */
#define BIODASDSATTR _IOW (DASD_IOCTL_LETTER,2,attrib_data_t)
/* Get Sense Path Group ID (SNID) data */
#define BIODASDSNID _IOWR(DASD_IOCTL_LETTER, 1, struct dasd_snid_ioctl_data)
/* id definition for profile items */
enum prof_id {
prof_reqs = 0,
@@ -241,48 +156,33 @@ check_prof_item (char* prof_item)
* 'cache' is the caching mode (see ESS docu for more info) and 'no_cyl'
* the number of cylinders to be cached.
*/
int
disk_get_cache (char* device)
int disk_get_cache(char *device)
{
int fd;
attrib_data_t attrib_data;
/* Open device file */
fd = open (device, O_RDONLY);
if (fd == -1) {
error_print ("<%s> - %s", device, strerror (errno));
return -1;
}
int rc;
/* Get the given caching attributes */
if (ioctl (fd, BIODASDGATTR, &attrib_data)) {
error_print ("Could not get cache attributes for device <%s>",
device);
close (fd);
return -1;
}
rc = dasd_get_cache(device, &attrib_data);
if (rc)
return rc;
printf ("%s (%i cyl)\n",
get_cache_name(attrib_data.operation),
attrib_data.nr_cyl);
close (fd);
return 0;
}
/*
* Set the caching algorithm used for the channel programs of this device.
* 'cache' is the caching mode (see ESS docu for more info) and 'no_cyl'
* the number of cylinders to be cached.
*/
int
disk_set_cache (char* device, char* cache, char* no_cyl)
int disk_set_cache(char *device, char *cache, char *no_cyl)
{
int fd;
attrib_data_t attrib_data;
/* get caching mode and # cylinders */
int rc;
/* get caching mode and # cylinders */
attrib_data.operation = check_cache (cache);
attrib_data.nr_cyl = check_no_cyl (no_cyl);
@@ -292,52 +192,34 @@ disk_set_cache (char* device, char* cache, char* no_cyl)
attrib_data.nr_cyl);
}
/* Open device file */
fd = open (device, O_RDONLY);
if (fd == -1) {
error_print ("<%s> - %s", device, strerror (errno));
return -1;
}
/* Set the given caching attributes */
printf ("Setting cache mode for device <%s>...\n", device);
if (ioctl (fd, BIODASDSATTR, &attrib_data)) {
error_print ("Could not set caching for device <%s>", device);
close (fd);
rc = dasd_set_cache(device, &attrib_data);
if (rc) {
error_print("Could not set caching for device <%s>", device);
return -1;
}
printf ("Done.\n");
close (fd);
return 0;
}
/*
* Reserve the device.
*/
int
disk_reserve (char* device)
int disk_reserve(char *device)
{
int fd;
/* Open device file */
fd = open (device, O_RDONLY);
if (fd == -1) {
error_print ("<%s> - %s", device, strerror (errno));
return -1;
}
int rc;
/* Reserve device */
printf ("Reserving device <%s>...\n", device);
if (ioctl (fd, BIODASDRSRV)) {
error_print ("Could not reserve device <%s>", device);
close (fd);
rc = dasd_disk_reserve(device);
if (rc) {
error_print("Could not reserve device <%s>", device);
return -1;
}
printf ("Done.\n");
close (fd);
printf("Done.\n");
return 0;
}
@@ -345,28 +227,18 @@ disk_reserve (char* device)
/*
* Release the device.
*/
int
disk_release (char* device)
int disk_release(char *device)
{
int fd;
int rc;
/* Open device file */
fd = open (device, O_RDONLY);
if (fd == -1) {
error_print ("<%s> - %s", device, strerror (errno));
return -1;
}
/* Release device */
printf ("Releasing device <%s>...\n", device);
if (ioctl (fd, BIODASDRLSE)) {
error_print ("Could not release device <%s>", device);
close (fd);
rc = dasd_disk_release(device);
if (rc) {
error_print("Could not release device <%s>", device);
return -1;
}
printf ("Done.\n");
close (fd);
printf("Done.\n");
return 0;
}
@@ -376,29 +248,19 @@ disk_release (char* device)
* This means to reserve the device even if it was already reserved.
* The current reserve is broken (steal lock).
*/
int
disk_slock (char* device)
int disk_slock(char *device)
{
int fd;
/* Open device file */
fd = open (device, O_RDONLY);
if (fd == -1) {
error_print ("<%s> - %s", device, strerror (errno));
return -1;
}
int rc;
/* Unconditional reserve device */
printf ("Unconditional reserving device <%s>...\n", device);
if (ioctl (fd, BIODASDSLCK)) {
error_print ("Could not unconditional reserve device <%s>",
device);
close (fd);
rc = dasd_slock(device);
if (rc) {
error_print("Could not unconditional reserve device <%s>", device);
return -1;
}
printf ("Done.\n");
close (fd);
return 0;
}
@@ -407,27 +269,16 @@ disk_slock (char* device)
* Uses the Sense Path Group ID (SNID) ioctl to find out if
* a device is reserved to it's path group.
*/
int
disk_query_reserve_status(char* device)
int disk_query_reserve_status(char *device)
{
int fd;
struct dasd_snid_ioctl_data snid;
int rc;
/* Open device file */
fd = open (device, O_RDONLY);
if (fd == -1) {
error_print ("<%s> - %s", device, strerror (errno));
rc = dasd_query_reserve(device);
if (rc < 0) {
error_print("Could not read reserve status for device <%s>", device);
return -1;
}
snid.path_mask = 0;
/* Release device */
if (ioctl(fd, BIODASDSNID, &snid)) {
error_print("Could not read reserve status"
" for device <%s>", device);
close (fd);
return -1;
}
switch (snid.data.path_state.reserve) {
switch (rc) {
case 0:
printf("none\n");
break;
@@ -441,7 +292,7 @@ disk_query_reserve_status(char* device)
printf("reserved\n");
break;
}
close (fd);
return 0;
}
@@ -615,21 +466,14 @@ static int disk_profile_item(dasd_profile_info_t dasd_profile_info,
/*
* Get and print the profiling info of the device.
*/
int
disk_profile (char* device, char* prof_item)
int disk_profile(char *device, char *prof_item)
{
int fd, rc;
dasd_profile_info_t dasd_profile_info;
/* Open device file */
fd = open (device, O_RDONLY);
if (fd == -1) {
error_print ("<%s> - %s", device, strerror (errno));
return -1;
}
int rc;
/* Get the profile info */
if (ioctl (fd, BIODASDPRRD, &dasd_profile_info)) {
rc = dasd_profile(device, &dasd_profile_info);
if (rc) {
switch (errno) {
case EIO: /* profiling is not active */
error_print ("Profiling (on device <%s>) is not "
@@ -639,7 +483,6 @@ disk_profile (char* device, char* prof_item)
error_print ("Could not get profile info for device "
"<%s>.", device);
}
close (fd);
return -1;
}
/* Check for profile item or summary */
@@ -648,38 +491,26 @@ disk_profile (char* device, char* prof_item)
} else {
rc = disk_profile_item (dasd_profile_info, prof_item);
}
close (fd);
return rc;
}
/*
* Reset the profiling counters of the device.
*/
int
disk_reset_prof (char* device)
int disk_reset_prof(char *device)
{
int fd;
/* Open device file */
fd = open (device, O_RDONLY);
if (fd == -1) {
error_print ("<%s> - %s", device, strerror (errno));
return -1;
}
int rc;
/* reset profile info */
printf ("Resetting profile info for device <%s>...\n", device);
if (ioctl (fd, BIODASDPRRST)) {
error_print ("Could not reset profile info for device <%s>",
device);
close (fd);
rc = dasd_reset_profile(device);
if (rc) {
error_print("Could not reset profile info for device <%s>", device);
return -1;
}
printf ("Done.\n");
close (fd);
return 0;
}
@@ -717,3 +548,50 @@ int disk_reset_chpid(char *device, char *chpid)
return -1;
}
int disk_copy_swap(char *device, char *copy_pair)
{
struct dasd_copypair_swap_data data = { 0 };
char *primary, *secondary;
int rc = 0;
primary = strtok(copy_pair, ",");
secondary = strtok(NULL, ",");
if (!primary || !secondary) {
error_print("%s: Error parsing Copy Pair %s", device, copy_pair);
return -1;
}
util_strlcpy(data.primary, primary, DASD_BUS_ID_SIZE);
util_strlcpy(data.secondary, secondary, DASD_BUS_ID_SIZE);
printf("Swapping copy pair %s %s on device <%s>...\n", primary, secondary, device);
rc = dasd_copy_swap(device, &data);
switch (rc) {
case 0:
printf("Done.\n");
return 0;
case 1:
error_print("Swap data invalid");
break;
case 2:
error_print("No active device found");
break;
case 3:
error_print("Wrong primary device specified");
break;
case 4:
error_print("Secondary device not found");
break;
case 5:
error_print("Swap already running");
break;
default:
error_print("Swap not successful rc %d", rc);
break;
}
return -1;
}

View File

@@ -119,12 +119,17 @@ static struct util_opt opt_vec[] = {
.desc = "Reset all channel paths of a device",
.flags = UTIL_OPT_FLAG_NOSHORT,
},
{
.option = { "copy-pair-swap", required_argument, NULL, 's' },
.argument = "COPY_PAIR",
.desc = "Swap a specified, comma separated copy pair.",
},
UTIL_OPT_HELP,
UTIL_OPT_VERSION,
UTIL_OPT_END
};
#define CMD_KEYWORD_NUM 16
#define CMD_KEYWORD_NUM 17
#define DEVICES_NUM 256
enum cmd_keyword_id {
@@ -144,6 +149,7 @@ enum cmd_keyword_id {
cmd_keyword_path_all,
cmd_keyword_enable_stats,
cmd_keyword_disable_stats,
cmd_keyword_copy_swap,
};
@@ -167,7 +173,8 @@ static const struct {
{ "path_reset", cmd_keyword_path },
{ "path_reset_all", cmd_keyword_path_all },
{ "enable-stats", cmd_keyword_enable_stats },
{ "disable-stats", cmd_keyword_disable_stats }
{ "disable-stats", cmd_keyword_disable_stats },
{ "copy-swap", cmd_keyword_copy_swap },
};
@@ -180,26 +187,27 @@ enum cmd_key_state {
/* Determines which combination of keywords are valid */
static enum cmd_key_state cmd_key_table[CMD_KEYWORD_NUM][CMD_KEYWORD_NUM] = {
/* help vers get_ cach no_c rese rele sloc prof prof rese quer path path
* ion cach e yl rve ase k ile _ite t_pr y_re _all
* e m of serv
/* help vers get_ cach no_c rese rele sloc prof prof rese quer path path enab disa copy
* ion cach e yl rve ase k ile _ite t_pr y_re _all le-s ble- -swa
* e m of serv tats stat p
*/
/* help */ { req, opt, opt, opt, opt, opt, opt, opt, opt, opt, opt, inv, inv, inv, inv, inv },
/* version */ { inv, req, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* get_cache */ { opt, opt, req, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* cache */ { opt, opt, inv, req, opt, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* no_cyl */ { opt, opt, inv, req, req, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* reserve */ { opt, opt, inv, inv, inv, req, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* release */ { opt, opt, inv, inv, inv, inv, req, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* slock */ { opt, opt, inv, inv, inv, inv, inv, req, inv, inv, inv, inv, inv, inv, inv, inv },
/* profile */ { opt, opt, inv, inv, inv, inv, inv, inv, req, opt, inv, inv, inv, inv, inv, inv },
/* prof_item */ { opt, opt, inv, inv, inv, inv, inv, inv, req, req, inv, inv, inv, inv, inv, inv },
/* reset_prof */ { opt, opt, inv, inv, inv, inv, inv, inv, inv, inv, req, inv, inv, inv, inv, inv },
/* query_reserve */ { inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, req, inv, inv, inv, inv },
/* path */ { inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, req, inv, inv, inv },
/* path_all */ { inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, req, inv, inv },
/* enable-stats */ { inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, req, inv },
/* disable-stats */ { inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, req },
/* help */ { req, opt, opt, opt, opt, opt, opt, opt, opt, opt, opt, inv, inv, inv, inv, inv, inv },
/* version */ { inv, req, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* get_cache */ { opt, opt, req, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* cache */ { opt, opt, inv, req, opt, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* no_cyl */ { opt, opt, inv, req, req, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* reserve */ { opt, opt, inv, inv, inv, req, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* release */ { opt, opt, inv, inv, inv, inv, req, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* slock */ { opt, opt, inv, inv, inv, inv, inv, req, inv, inv, inv, inv, inv, inv, inv, inv, inv },
/* profile */ { opt, opt, inv, inv, inv, inv, inv, inv, req, opt, inv, inv, inv, inv, inv, inv, inv },
/* prof_item */ { opt, opt, inv, inv, inv, inv, inv, inv, req, req, inv, inv, inv, inv, inv, inv, inv },
/* reset_prof */ { opt, opt, inv, inv, inv, inv, inv, inv, inv, inv, req, inv, inv, inv, inv, inv, inv },
/* query_reserve */ { inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, req, inv, inv, inv, inv, inv },
/* path */ { inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, req, inv, inv, inv, inv },
/* path_all */ { inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, req, inv, inv, inv },
/* enable-stats */ { inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, req, inv, inv },
/* disable-stats */ { inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, req, inv },
/* copy-swap */ { inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, inv, req },
};
struct parameter {
@@ -439,7 +447,9 @@ static int get_command_line(int argc, char *argv[], struct command_line *line)
rc = store_option (&cmdline, cmd_keyword_query_reserve,
optarg);
break;
case 's':
rc = store_option(&cmdline, cmd_keyword_copy_swap, optarg);
break;
case -1:
/* End of options string - start of devices list */
cmdline.device_id = optind;
@@ -508,6 +518,9 @@ static int do_command(char *device, struct command_line cmdline)
case cmd_keyword_path_all:
rc = disk_reset_chpid(device, NULL);
break;
case cmd_keyword_copy_swap:
rc = disk_copy_swap(device, cmdline.parm[cmd_keyword_copy_swap].data);
break;
default:
error_print ("Unknown command '%s' specified",
get_keyword_name (i));

View File

@@ -1,24 +0,0 @@
include ../common.mak
ALL_CPPFLAGS += -D_FILE_OFFSET_BITS=64
LDLIBS += -lz
all: vmconvert
libs = $(rootdir)/libvmdump/libvmdump.a
objects = vmconvert.o
vmconvert: $(objects) $(libs)
$(LINKXX) $(ALL_LDFLAGS) $^ $(LDLIBS) -o $@
install: all
$(INSTALL) -d -m 755 $(DESTDIR)$(USRBINDIR) $(DESTDIR)$(MANDIR)/man1
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 755 vmconvert \
$(DESTDIR)$(USRBINDIR)
$(INSTALL) -g $(GROUP) -o $(OWNER) -m 644 vmconvert.1 \
$(DESTDIR)\$(MANDIR)/man1
clean:
rm -f *.o vmconvert
.PHONY: all install clean

View File

@@ -1,36 +0,0 @@
.\" Copyright 2017 IBM Corp.
.\" s390-tools is free software; you can redistribute it and/or modify
.\" it under the terms of the MIT license. See LICENSE for details.
.\"
.TH VMCONVERT 1 "Apr 2006" "s390-tools"
.SH NAME
vmconvert \- convert VMDUMPs into lkcd dumps
.SH SYNOPSIS
.B vmconvert
-f \fIVMDUMPFILE\fR [-o \fIOUTPUTFILE\fR] [-h] [-v]
.B vmconvert
\fIVMDUMPFILE\fR [\fIOUTPUTFILE\fR]
.SH DESCRIPTION
.B vmconvert
is a tool to convert VMDUMPs into lkcd dumps, which can be analyzed by Linux
dumpanalysis tools (e.g. lcrash or crash).
.SH OPTIONS
.TP
.BR "\-h" " or " "\-\-help"
Print usage information, then exit.
.TP
.BR "\-v" " or " "\-\-version"
Print version information, then exit.
.TP
.BR "\-f VMDUMPFILE" " or " "\-\-file=VMDUMPFILE"
Use the specified VMDUMPFILE as input file.
.TP
.BR "\-o OUTPUTFILE" " or " "\-\-output=OUTPUTFILE"
Use the specified OUTPUTFILE as filename for the lkcd dump. The default
filename is 'dump.lkcd'

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