diff options
Diffstat (limited to 'usr/src/common/ucode/ucode_utils.c')
| -rw-r--r-- | usr/src/common/ucode/ucode_utils.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/usr/src/common/ucode/ucode_utils.c b/usr/src/common/ucode/ucode_utils.c index 5878f4a4af..7721c5c310 100644 --- a/usr/src/common/ucode/ucode_utils.c +++ b/usr/src/common/ucode/ucode_utils.c @@ -142,21 +142,14 @@ ucode_validate_amd(uint8_t *ucodep, int size) ptr = (uint32_t *)(((uint8_t *)ptr) + count); size -= count; - /* - * minimum valid size: - * - type and size fields (8 bytes) - * - patch header (64 bytes) - * - one patch triad (28 bytes) - */ - while (size >= 100) { + while (size > 8) { /* microcode patch */ size -= 4; if (*ptr++ != 1) return (EM_FILEFORMAT); size -= 4; - if (((count = *ptr++) > size) || - ((count - sizeof (ucode_header_amd_t)) % 28)) + if (((count = *ptr++) > size)) return (EM_FILEFORMAT); /* LINTED: pointer alignment */ |