kata-containers/s390-tools
1
0
Fork 0
mirror of https://github.com/ibm-s390-linux/s390-tools.git synced 2026-08-05 02:14:52 +00:00
Code Issues Packages Projects Releases Wiki Activity

zipl/boot: Update struct os_info with new OS_INFO_FLAGS_ENTRY

Browse Source 
Introduce new os_info flags entry pointing to the field with bit flags.
The flag OS_INFO_FLAG_REIPL_CLEAR indicates that 'clear' sysfs attribute
has been set on a panicked system.

Signed-off-by: Mikhail Zaslonko <zaslonko@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Mikhail Zaslonko
2023-05-04 10:38:55 +02:00
committed by Jan Höppner
parent 951cf9d7b0
commit 53eccc0a3d
1 changed files with 6 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
include/boot/os_info.h
View File

@@ -19,9 +19,13 @@
#define OS_INFO_MAGIC 0x4f53494e464f535aULL /* OSINFOSZ */
#define OS_INFO_CSUM_SIZE (sizeof(struct os_info) - offsetof(struct os_info, version_major))
#define OS_INFO_FLAGS_ENTRY_SIZE (sizeof(unsigned long))
#define OS_INFO_VMCOREINFO 0
#define OS_INFO_REIPL_BLOCK 1
#define OS_INFO_FLAGS_ENTRY 2
#define OS_INFO_FLAG_REIPL_CLEAR (1UL << 0)
struct os_info_entry {
uint64_t addr;
@@ -36,8 +40,8 @@ struct os_info {
uint16_t version_minor;
uint64_t crashkernel_addr;
uint64_t crashkernel_size;
struct os_info_entry entry[2];
uint8_t reserved[4024];
struct os_info_entry entry[3];
uint8_t reserved[4004];
} __packed;
/*