Ingo Franzki 58ede126cc zkey: Retry PKEY_KBLOB2PROTK3 ioctl in case of EBUSY ...

After a master key change, it can happen that the PKEY_KBLOB2PROTK3 ioctl
returns EBUSY. This is a temporary situation and the operation will
succeed, once the firmware has completed some internal processing related
with the master key change. Delay 1 second and retry up to 10 times.

A similar retry loop was previously used for the AF_ALG-based handling,
but the retry logic was not included for the new ioctl-based handling.

Fixes: 7fffdcfe8c ("zkey: Remove the use of AF_ALG for calculating key verification patterns")
Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Reviewed-by: Finn Callies <fcallies@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>

2026-07-03 12:05:03 +02:00

..

dracut

zkey: Add phmac_s390 to initramfs and load it via modules-load.d

2026-01-19 13:03:19 +01:00

ekmfweb

zkey: Remove the use of AF_ALG for calculating key verification patterns

2026-06-22 16:43:03 +02:00

initramfs

zkey: Add phmac_s390 to initramfs and load it via modules-load.d

2026-01-19 13:03:19 +01:00

kmip

zkey: Remove the use of AF_ALG for calculating key verification patterns

2026-06-22 16:43:03 +02:00

cca.c

zkey: Adjust CCA host library version detection for newer CCA versions

2025-04-16 12:12:45 +02:00

cca.h

zkey: Fix conversion of CCA DATA keys to CCA CIPHER keys

2021-06-18 13:20:08 +02:00

cpacf.c

zkey: Remove the use of AF_ALG for calculating key verification patterns

2026-06-22 16:43:03 +02:00

cpacf.h

zkey: Remove the use of AF_ALG for calculating key verification patterns

2026-06-22 16:43:03 +02:00

ep11.c

zkey: Fix EP11 secure key reencipher function

2025-05-21 15:50:18 +02:00

ep11.h

zkey: Add support for generating and importing exportable secure keys

2025-09-15 11:47:32 +02:00

keystore.c

zkey: Adjust the error message when calculating the KVP fails

2026-06-22 16:43:03 +02:00

keystore.h

zkey: Pass /dev/pkey file descriptor through to all functions

2026-06-22 16:43:03 +02:00

kms-plugin.h

zkey: Allow KMS plugin to import a key of a specific type

2021-07-07 13:53:06 +02:00

kms-plugins.conf

zkey-kmip: Add new zkey KMS plugin for KMIP

2021-07-07 13:53:06 +02:00

kms.c

zkey: Adjust the error message when calculating the KVP fails

2026-06-22 16:43:03 +02:00

kms.h

zkey: Pass /dev/pkey file descriptor through to all functions

2026-06-22 16:43:03 +02:00

Makefile

zkey: Remove the use of AF_ALG for calculating key verification patterns

2026-06-22 16:43:03 +02:00

misc.h

zkey: Fix sparse, gcc 10, and -Wpedantic warnings

2020-10-12 13:12:55 +02:00

pkey.c

zkey: Retry PKEY_KBLOB2PROTK3 ioctl in case of EBUSY

2026-07-03 12:05:03 +02:00

pkey.h

zkey: Remove the use of AF_ALG for calculating key verification patterns

2026-06-22 16:43:03 +02:00

plugin-utils.c

zkey: Adjustments for OpenSSL v4.0.0 API changes and deprecations

2026-04-30 08:44:02 +02:00

plugin-utils.h

zkey-ekmfweb: Move some functions used by multiple KMS plugins to common code

2021-07-07 13:53:06 +02:00

properties.c

zkey: Fix possible out of bounds access with malformed property files

2026-06-22 16:43:03 +02:00

properties.h

zkey: Store volume type property all uppercase

2019-09-06 12:44:34 +02:00

pvsecrets.c

zkey: Pass /dev/pkey file descriptor through to all functions

2026-06-22 16:43:03 +02:00

pvsecrets.h

zkey: Pass /dev/pkey file descriptor through to all functions

2026-06-22 16:43:03 +02:00

utils.c

zkey: Also check for deconfigured and check-stopped cards

2023-11-07 14:13:38 +01:00

utils.h

zkey: Add support to store LUKS2 dummy passphrase in key repository

2020-12-15 11:10:50 +01:00

zkey-cryptsetup.1

zkey-cryptsetup: Support PHMAC integrity with convert command

2026-01-19 13:03:19 +01:00

zkey-cryptsetup.c

zkey: Adjust the error message when calculating the KVP fails

2026-06-22 16:43:03 +02:00

zkey.1

zkey: Support LUKS2 with combined encryption and integrity

2026-01-19 13:03:19 +01:00

zkey.c

zkey: Adjust the error message when calculating the KVP fails

2026-06-22 16:43:03 +02:00