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linux/drivers/crypto/ccp
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Mario Limonciello 4c2c057d77 crypto: ccp - Get a free page to use while fetching initial nonce 
[ Upstream commit 53f7f779f45cbe1771bc4ae05f0320e204a18611 ]

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: c04cf9e14f10 ("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
crypto: sha - split sha.h into sha1.h and sha2.h
2020-11-20 14:45:33 +11:00
ccp-debugfs.c
crypto: ccp - Switch to SPDX license identifiers
2019-07-03 22:13:12 +08:00
ccp-dev-v3.c
crypto: ccp - Make use of the helper macro kthread_run()
2021-10-29 21:04:04 +08:00
ccp-dev-v5.c
crypto: ccp - Make use of the helper macro kthread_run()
2021-10-29 21:04:04 +08:00
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
crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd()
2021-09-24 15:58:41 +08:00
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
crypto: ccp -- don't "select" CONFIG_DMADEVICES
2020-04-16 16:49:22 +10:00
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
- Nick Piggin's "shoot lazy tlbs" series, to improve the peformance of
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
crypto: ccp - Make ccp_dev_suspend and ccp_dev_resume void functions
2021-04-22 17:31:31 +10:00
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
crypto: ccp - fix command queuing to TEE ring buffer
2021-03-26 20:02:34 +11:00