Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\fpu\internal.h Create Date:2022-07-28 07:29:27
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:Save processor xstate to xsave area.

Proto:static inline void copy_xregs_to_kernel(struct xregs_state *xstate)

Type:void

Parameter:

TypeParameterName
struct xregs_state *xstate
322  mask = -1
323  lmask = mask
324  hmask = mask >> 32
327  WARN_ON_FPU(! Debug flag that can be tested to see whether alternative instructions were patched in already)
329  If XSAVES is enabled, it replaces XSAVEOPT because it supports a compact* format and supervisor states in addition to modified optimization in* XSAVEOPT.* Otherwise, if XSAVEOPT is enabled, XSAVEOPT replaces XSAVE because XSAVEOPT(xstate, lmask, hmask, err)
332  WARN_ON_FPU(err)