linux_dsm_epyc7002/drivers/crypto/ccp
Ashish Kalra 1d55fdc857 crypto: ccp - Retry SEV INIT command in case of integrity check failure.
SEV INIT command loads the SEV related persistent data from NVS
and initializes the platform context. The firmware validates the
persistent state. If validation fails, the firmware will reset
the persisent state and return an integrity check failure status.

At this point, a subsequent INIT command should succeed, so retry
the command. The INIT command retry is only done during driver
initialization.

Additional enums along with SEV_RET_SECURE_DATA_INVALID are added
to sev_ret_code to maintain continuity and relevance of enum values.

Signed-off-by: Ashish Kalra <ashish.kalra@amd.com>
Acked-by: David Rientjes <rientjes@google.com>
Reviewed-by: Brijesh Singh <brijesh.singh@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-10-26 02:09:58 +11:00
..
ccp-crypto-aes-cmac.c crypto: ccp - move to AES library for CMAC key derivation 2019-07-26 14:58:13 +10:00
ccp-crypto-aes-galois.c Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2019-08-09 09:17:05 -07:00
ccp-crypto-aes-xts.c crypto: ccp - invoke fallback for XTS ciphertext stealing 2019-08-30 18:05:31 +10:00
ccp-crypto-aes.c Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2019-07-08 20:57:08 -07:00
ccp-crypto-des3.c crypto: ccp/des - switch to new verification routines 2019-08-22 14:39:39 +10:00
ccp-crypto-main.c crypto: ccp - Log an error message when ccp-crypto fails to load 2019-08-09 15:05:32 +10:00
ccp-crypto-rsa.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
ccp-crypto-sha.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
ccp-crypto.h crypto: ccp - Remove unnecessary linux/pci.h include 2019-08-09 15:12:30 +10:00
ccp-debugfs.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
ccp-dev-v3.c crypto: ccp - Remove unnecessary linux/pci.h include 2019-08-09 15:12:30 +10:00
ccp-dev-v5.c crypto: ccp - Remove unnecessary linux/pci.h include 2019-08-09 15:12:30 +10:00
ccp-dev.c Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 2019-09-18 12:11:14 -07:00
ccp-dev.h crypto: ccp - Remove unnecessary linux/pci.h include 2019-08-09 15:12:30 +10:00
ccp-dmaengine.c crypto: ccp - Include DMA declarations explicitly 2019-08-09 15:12:04 +10:00
ccp-ops.c crypto: ccp - Release all allocated memory if sha type is invalid 2019-10-05 01:06:20 +10:00
Kconfig crypto: ccp - Make CCP debugfs support optional 2019-07-26 22:08:03 +10:00
Makefile crypto: ccp - Make CCP debugfs support optional 2019-07-26 22:08:03 +10:00
psp-dev.c crypto: ccp - Retry SEV INIT command in case of integrity check failure. 2019-10-26 02:09:58 +11:00
psp-dev.h crypto: ccp - Remove unnecessary linux/pci.h include 2019-08-09 15:12:30 +10:00
sp-dev.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
sp-dev.h crypto: ccp - Remove unnecessary linux/pci.h include 2019-08-09 15:12:30 +10:00
sp-pci.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
sp-platform.c crypto: ccp - use devm_platform_ioremap_resource() to simplify code 2019-08-09 15:11:59 +10:00