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 08:08:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:request_microcode_user

Proto:static enum ucode_state request_microcode_user(int cpu, const void __user *buf, size_t size)

Type:enum ucode_state

Parameter:

TypeParameterName
intcpu
const void __user *buf
size_tsize
1006  If is_blacklisted(cpu) Then Return UCODE_NFOUND
1009  BSD uses caddr_t (1003.1g requires void *) = buf
1010  Must be size_t (1003.1g) = size
1011  iov_iter_init( & iter, WRITE, & iov, 1, size)
1013  Return generic_load_microcode(cpu, & iter)