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f100ab62b6
linux/drivers/crypto/ccp
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Rijo Thomas f100ab62b6 crypto: ccp - check whether PSP supports SEV or TEE before initialization 
Read PSP feature register to check for TEE (Trusted Execution Environment)
support.

If neither SEV nor TEE is supported by PSP, then skip PSP initialization.

Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Jens Wiklander <jens.wiklander@linaro.org>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Co-developed-by: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
Signed-off-by: Devaraj Rangasamy <Devaraj.Rangasamy@amd.com>
Signed-off-by: Rijo Thomas <Rijo-john.Thomas@amd.com>
Acked-by: Gary R Hook <gary.hook@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-12-20 14:58:32 +08:00
..
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 crypto: ccp - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
ccp-crypto-aes-xts.c crypto: ccp - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
ccp-crypto-aes.c crypto: ccp - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
ccp-crypto-des3.c crypto: ccp - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
ccp-crypto-main.c crypto: ccp - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
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 - switch from ablkcipher to skcipher 2019-11-17 09:02:45 +08:00
ccp-debugfs.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
ccp-dev-v3.c crypto: ccp - set max RSA modulus size for v3 platform devices as well 2019-12-11 16:36:55 +08:00
ccp-dev-v5.c crypto: ccp - Verify access to device registers before initializing 2019-10-26 02:09:59 +11:00
ccp-dev.c crypto: ccp - Change a message to reflect status instead of failure 2019-10-26 02:09:59 +11:00
ccp-dev.h crypto: ccp - Remove unnecessary linux/pci.h include 2019-08-09 15:12:30 +10:00
ccp-dmaengine.c crypto: ccp - fix uninitialized list head 2019-10-26 02:10:00 +11:00
ccp-ops.c crypto: ccp - Release all allocated memory if sha type is invalid 2019-10-05 01:06:20 +10:00
Kconfig crypto: skcipher - rename the crypto_blkcipher module and kconfig option 2019-11-01 13:42:47 +08:00
Makefile crypto: ccp - create a generic psp-dev file 2019-12-20 14:58:32 +08:00
psp-dev.c crypto: ccp - check whether PSP supports SEV or TEE before initialization 2019-12-20 14:58:32 +08:00
psp-dev.h crypto: ccp - create a generic psp-dev file 2019-12-20 14:58:32 +08:00
sev-dev.c crypto: ccp - move SEV vdata to a dedicated data structure 2019-12-20 14:58:32 +08:00
sev-dev.h crypto: ccp - move SEV vdata to a dedicated data structure 2019-12-20 14:58:32 +08:00
sp-dev.c crypto: ccp - Switch to SPDX license identifiers 2019-07-03 22:13:12 +08:00
sp-dev.h crypto: ccp - move SEV vdata to a dedicated data structure 2019-12-20 14:58:32 +08:00
sp-pci.c crypto: ccp - move SEV vdata to a dedicated data structure 2019-12-20 14:58:32 +08:00
sp-platform.c crypto: ccp - use devm_platform_ioremap_resource() to simplify code 2019-08-09 15:11:59 +10:00