Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\microcode\intel.c Create Date:2022-07-28 08:08:23
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:collect_cpu_info_early

Proto:static int collect_cpu_info_early(struct ucode_cpu_info *uci)

Type:int

Parameter:

TypeParameterName
struct ucode_cpu_info *uci
392  struct cpu_signature csig = {0}
395  memset(uci, 0, size of uci )
397  eax = 0x00000001
398  ecx = 0
399  native_cpuid( & eax, & ebx, & ecx, & edx)
400  sig = eax
402  family = x86_family(eax)
403  model = x86_model(eax)
405  If model >= 5 || family > 6 Then
407  native_rdmsr(MSR_IA32_PLATFORM_ID, val[0], val[1])
408  pf = 1 << ( val[1] >> 18 & 7)
411  rev = intel_get_microcode_revision()
413  cpu_sig = csig
414  valid = 1
416  Return 0
Caller
NameDescribe
show_saved_mc
show_ucode_info_earlyPrint early updated ucode info after printk works. This is delayed info dump.
save_microcode_in_initrd_intel
__load_ucode_intel@res_patch, output: a pointer to the patch we found.
reload_ucode_intel