Tom Lendacky e48ea40782 crypto: ccp - Flush the SEV-ES TMR memory before giving it to firmware ...

[ Upstream commit 46a334a98f ]

Perform a cache flush on the SEV-ES TMR memory after allocation to prevent
any possibility of the firmware encountering an error should dirty cache
lines be present. Use clflush_cache_range() to flush the SEV-ES TMR memory.

Fixes: 97f9ac3db6 ("crypto: ccp - Add support for SEV-ES to the PSP driver")
Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>

2023-03-10 09:28:12 +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 - Set DMA alignment explicitly

2022-12-09 18:45:00 +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

…

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

2023-03-10 09:28:09 +01:00

ccp-ops.c

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Kconfig

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Makefile

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psp-dev.c

crypto: ccp - When TSME and SME both detected notify user

2022-04-08 16:26:43 +08:00

psp-dev.h

crypto: ccp - Export PSP security bits to userspace

2022-04-08 16:26:43 +08:00

sev-dev.c

crypto: ccp - Flush the SEV-ES TMR memory before giving it to firmware

2023-03-10 09:28:12 +01:00

sev-dev.h

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sp-dev.c

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sp-dev.h

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sp-pci.c

crypto: ccp - Add support for TEE for PCI ID 0x14CA

2022-10-21 19:15:35 +08:00

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

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tee-dev.h

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