rjmcmahon
/
umber-kernel
1
0
Fork 0
Code Issues 1 Pull Requests Packages Projects Releases Wiki Activity

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: 3a45dc2b41 ("crypto: ccp: Define the SEV-SNP commands")
CC: stable@vger.kernel.org
Signed-off-by: Dionna Glaze <dionnaglaze@google.com>
Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Alexey Kardashevskiy <aik@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Dionna Glaze 2025-03-08 12:10:28 +11:00 committed by Herbert Xu
parent 52b3b329d8
commit b949f55644
1 changed files with 14 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
include/uapi/linux/psp-sev.h
View File

@ -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;