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linux-stable/drivers/s390/crypto
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Heiko Carstens 7726b55b5d s390/ap: Replace xchg() with WRITE_ONCE() 
The result of xchg() is not used, and in addition it is used on a one byte
memory area which leads to inefficient code.

Use WRITE_ONCE() instead to achieve the same result with much less
generated code.

Acked-by: Harald Freudenberger <freude@linux.ibm.com>
Acked-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
2024-11-27 12:55:15 +01:00
..
ap_bus.c s390/ap: Replace xchg() with WRITE_ONCE() 2024-11-27 12:55:15 +01:00
ap_bus.h s390/ap: Fix CCA crypto card behavior within protected execution environment 2024-10-10 15:31:55 +02:00
ap_card.c s390/ap: store TAPQ hwinfo in struct ap_card 2023-11-30 16:24:23 +01:00
ap_debug.h s390/zcrypt: introduce dynamic debugging for AP and zcrypt code 2024-02-16 14:30:12 +01:00
ap_queue.c s390/ap: Fix CCA crypto card behavior within protected execution environment 2024-10-10 15:31:55 +02:00
Makefile s390/pkey: Add new pkey handler module pkey-uv 2024-10-29 11:17:18 +01:00
pkey_api.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
pkey_base.c s390/pkey: Add new pkey handler module pkey-uv 2024-10-29 11:17:18 +01:00
pkey_base.h s390/pkey: Simplify protected key length calculation code 2024-10-29 11:17:17 +01:00
pkey_cca.c s390/pkey: Tolerate larger key blobs 2024-10-29 11:17:19 +01:00
pkey_ep11.c s390/zcrypt: Cleanup include zcrypt_api.h 2024-10-29 11:17:17 +01:00
pkey_pckmo.c s390 updates for 6.13 merge window 2024-11-18 17:45:41 -08:00
pkey_sysfs.c s390/zcrypt: Cleanup include zcrypt_api.h 2024-10-29 11:17:17 +01:00
pkey_uv.c s390/pkey: Add new pkey handler module pkey-uv 2024-10-29 11:17:18 +01:00
vfio_ap_debug.h s390-vfio-ap: introduces s390 kernel debug feature for vfio_ap device driver 2022-02-06 23:31:29 +01:00
vfio_ap_drv.c s390/vfio-ap: Driver feature advertisement 2024-09-23 17:57:04 +02:00
vfio_ap_ops.c s390/vfio-ap: Remove gmap_convert_to_secure() from vfio_ap_ops 2024-11-21 12:44:07 +01:00
vfio_ap_private.h s390/vfio-ap: Add write support to sysfs attr ap_config 2024-04-22 12:49:17 +02:00
zcrypt_api.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
zcrypt_api.h s390/zcrypt: improve zcrypt retry behavior 2024-03-07 14:41:15 +01:00
zcrypt_card.c s390/zcrypt: don't report online if card or queue is in check-stop state 2023-11-05 22:34:57 +01:00
zcrypt_cca_key.h s390/zcrypt: rework arrays with length zero occurrences 2023-04-19 16:47:31 +02:00
zcrypt_ccamisc.c s390/pkey: Rework and split PKEY kernel module code 2024-08-29 22:56:33 +02:00
zcrypt_ccamisc.h s390/zcrypt: Cleanup include zcrypt_api.h 2024-10-29 11:17:17 +01:00
zcrypt_cex2a.c s390/zcrypt: remove CEX2 and CEX3 device drivers 2023-07-24 12:12:22 +02:00
zcrypt_cex2a.h s390/zcrypt: remove CEX2 and CEX3 device drivers 2023-07-24 12:12:22 +02:00
zcrypt_cex2c.c s390/zcrypt: remove CEX2 and CEX3 device drivers 2023-07-24 12:12:22 +02:00
zcrypt_cex2c.h s390/zcrypt: remove CEX2 and CEX3 device drivers 2023-07-24 12:12:22 +02:00
zcrypt_cex4.c s390/ap: store TAPQ hwinfo in struct ap_card 2023-11-30 16:24:23 +01:00
zcrypt_cex4.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
zcrypt_debug.h s390/zcrypt: introduce dynamic debugging for AP and zcrypt code 2024-02-16 14:30:12 +01:00
zcrypt_ep11misc.c s390/pkey: Rework and split PKEY kernel module code 2024-08-29 22:56:33 +02:00
zcrypt_ep11misc.h s390/pkey: Rework and split PKEY kernel module code 2024-08-29 22:56:33 +02:00
zcrypt_error.h s390/zcrypt: improve zcrypt retry behavior 2024-03-07 14:41:15 +01:00
zcrypt_msgtype6.c s390/zcrypt_msgtype6: Cleanup debug code 2024-08-21 16:17:01 +02:00
zcrypt_msgtype6.h s390/zcrypt: code cleanup 2022-04-25 13:54:14 +02:00
zcrypt_msgtype50.c s390/zcrypt_msgtype50: Cleanup debug code 2024-08-21 16:17:01 +02:00
zcrypt_msgtype50.h s390/zcrypt: remove CEX2 and CEX3 device drivers 2023-07-24 12:12:22 +02:00
zcrypt_queue.c s390/zcrypt: don't report online if card or queue is in check-stop state 2023-11-05 22:34:57 +01:00