Commit b949f556 authored by Dionna Glaze's avatar Dionna Glaze Committed by Herbert Xu
Browse files

crypto: ccp - Fix uAPI definitions of PSP errors 



Additions to the error enum after explicit 0x27 setting for
SEV_RET_INVALID_KEY leads to incorrect value assignments.

Use explicit values to match the manufacturer specifications more
clearly.

Fixes: 3a45dc2b ("crypto: ccp: Define the SEV-SNP commands")
CC: stable@vger.kernel.org
Signed-off-by: default avatarDionna Glaze <dionnaglaze@google.com>
Reviewed-by: default avatarTom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: default avatarAlexey Kardashevskiy <aik@amd.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent 52b3b329

include/uapi/linux/psp-sev.h

+14 −7
Original line number Diff line number Diff line
@@ -73,13 +73,20 @@ typedef enum { 
	SEV_RET_INVALID_PARAM,

	SEV_RET_RESOURCE_LIMIT,

	SEV_RET_SECURE_DATA_INVALID,

	SEV_RET_INVALID_KEY = 0x27,

	SEV_RET_INVALID_PAGE_SIZE,

	SEV_RET_INVALID_PAGE_STATE,

	SEV_RET_INVALID_MDATA_ENTRY,

	SEV_RET_INVALID_PAGE_OWNER,

	SEV_RET_INVALID_PAGE_AEAD_OFLOW,

	SEV_RET_RMP_INIT_REQUIRED,

	SEV_RET_INVALID_PAGE_SIZE          = 0x0019,

	SEV_RET_INVALID_PAGE_STATE         = 0x001A,

	SEV_RET_INVALID_MDATA_ENTRY        = 0x001B,

	SEV_RET_INVALID_PAGE_OWNER         = 0x001C,

	SEV_RET_AEAD_OFLOW                 = 0x001D,

	SEV_RET_EXIT_RING_BUFFER           = 0x001F,

	SEV_RET_RMP_INIT_REQUIRED          = 0x0020,

	SEV_RET_BAD_SVN                    = 0x0021,

	SEV_RET_BAD_VERSION                = 0x0022,

	SEV_RET_SHUTDOWN_REQUIRED          = 0x0023,

	SEV_RET_UPDATE_FAILED              = 0x0024,

	SEV_RET_RESTORE_REQUIRED           = 0x0025,

	SEV_RET_RMP_INITIALIZATION_FAILED  = 0x0026,

	SEV_RET_INVALID_KEY                = 0x0027,

	SEV_RET_MAX,

} sev_ret_code;