函数源码 |
Source File:arch\x86\kernel\cpu\microcode\amd.c |
Create Date:2022-07-27 09:09:25 |
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802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 | static enum ucode_state __load_microcode_amd(u8 family, const u8 *data, size_t size){ u8 *fw = (u8 *)data; size_t offset; offset = install_equiv_cpu_table(data, size); if (!offset) return UCODE_ERROR; fw += offset; size -= offset; if (*(u32 *)fw != UCODE_UCODE_TYPE) { pr_err("invalid type field in container file section header\n"); free_equiv_cpu_table(); return UCODE_ERROR; } while (size > 0) { unsigned int crnt_size = 0; int ret; ret = verify_and_add_patch(family, fw, size, &crnt_size); if (ret < 0) return UCODE_ERROR; fw += crnt_size + SECTION_HDR_SIZE; size -= (crnt_size + SECTION_HDR_SIZE); } return UCODE_OK;} |