Function report |
Source Code:arch\x86\kernel\cpu\microcode\amd.c |
Create Date:2022-07-28 08:09:01 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Verify the patch in @buf.* Returns:* negative: on error* positive: patch is not for this family, skip it* 0: success
Proto:static int verify_patch(u8 family, const u8 *buf, size_t buf_size, unsigned int *patch_size, bool early)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
u8 | family | |
const u8 * | buf | |
size_t | buf_size | |
unsigned int * | patch_size | |
bool | early |
252 | buf_size -= SECTION_HDR_SIZE |
266 | If Not ret Then |
272 | patch_size = sh_psize |
274 | mc_hdr = buf + SECTION_HDR_SIZE |
278 | Return -1 |
281 | proc_id = processor_rev_id |
286 | Return 0 |
Name | Describe |
---|---|
parse_container | This scans the ucode blob for the proper container as we can have multiple* containers glued together. Returns the equivalence ID from the equivalence* table or 0 if none found.* Returns the amount of bytes consumed while scanning. @desc contains all the |
verify_and_add_patch | Return a non-negative value even if some of the checks failed so that* we can skip over the next patch. If we return a negative value, we* signal a grave error like a memory allocation has failed and the* driver cannot continue functioning normally |
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