Mario LimoncielloandGreg Kroah-Hartman 4c2c057d77 crypto: ccp - Get a free page to use while fetching initial nonce ...

[ Upstream commit 53f7f779f4 ]

dbc_dev_init() gets a free page from `GFP_KERNEL`, but if that page has
any data in it the first nonce request will fail.
This prevents dynamic boost control from probing. To fix this, explicitly
request a zeroed page with `__GFP_ZERO` to ensure first nonce fetch works.

Fixes: c04cf9e14f ("crypto: ccp - Add support for fetching a nonce for dynamic boost control")
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2023-11-20 11:59:18 +01:00

..

ccp-crypto-aes-cmac.c

crypto: ccp - Set DMA alignment explicitly

2022-12-09 18:45:00 +08:00

ccp-crypto-aes-galois.c

crypto: ccp - Set DMA alignment explicitly

2022-12-09 18:45:00 +08:00

ccp-crypto-aes-xts.c

crypto: ccp - Set DMA alignment explicitly

2022-12-09 18:45:00 +08:00

ccp-crypto-aes.c

crypto: ccp - Set DMA alignment explicitly

2022-12-09 18:45:00 +08:00

ccp-crypto-des3.c

crypto: ccp - Set DMA alignment explicitly

2022-12-09 18:45:00 +08:00

ccp-crypto-main.c

crypto: ccp - Use request_complete helpers

2023-02-13 18:34:49 +08:00

ccp-crypto-rsa.c

crypto: ccp - Set DMA alignment explicitly

2022-12-09 18:45:00 +08:00

ccp-crypto-sha.c

crypto: ccp - Set DMA alignment explicitly

2022-12-09 18:45:00 +08:00

ccp-crypto.h

…

ccp-debugfs.c

…

ccp-dev-v3.c

…

ccp-dev-v5.c

…

ccp-dev.c

crypto: ccp - no need to initialise statics to 0

2021-11-20 15:06:38 +11:00

ccp-dev.h

crypto: ccp - fix typo in comment

2022-06-10 16:40:18 +08:00

ccp-dmaengine.c

crypto: ccp - Failure on re-initialization due to duplicate sysfs filename

2023-01-20 18:29:31 +08:00

ccp-ops.c

…

dbc.c

crypto: ccp - Get a free page to use while fetching initial nonce

2023-11-20 11:59:18 +01:00

dbc.h

crypto: ccp - Add support for getting and setting DBC parameters

2023-07-20 22:14:21 +12:00

Kconfig

…

Makefile

crypto: ccp - Add support for fetching a nonce for dynamic boost control

2023-07-20 22:14:21 +12:00

platform-access.c

crypto: ccp - Validate that platform access mailbox registers are declared

2023-06-02 18:21:32 +08:00

platform-access.h

crypto: ccp - Add support for ringing a platform doorbell

2023-03-17 11:16:43 +08:00

psp-dev.c

crypto: ccp - Add support for fetching a nonce for dynamic boost control

2023-07-20 22:14:21 +12:00

psp-dev.h

crypto: ccp - Add support for fetching a nonce for dynamic boost control

2023-07-20 22:14:21 +12:00

sev-dev.c

Merge tag 'mm-stable-2023-04-27-15-30' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

2023-04-27 19:42:02 -07:00

sev-dev.h

crypto: ccp - Move some PSP mailbox bit definitions into common header

2023-03-17 11:16:43 +08:00

sp-dev.c

…

sp-dev.h

crypto: ccp - Add support for fetching a nonce for dynamic boost control

2023-07-20 22:14:21 +12:00

sp-pci.c

crypto: ccp - Add support for fetching a nonce for dynamic boost control

2023-07-20 22:14:21 +12:00

sp-platform.c

crypto: ccp - Fix device IRQ counting by using platform_irq_count()

2022-06-24 17:09:01 +08:00

tee-dev.c

crypto: ccp - Move some PSP mailbox bit definitions into common header

2023-03-17 11:16:43 +08:00

tee-dev.h

…