Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\fpu\xstate.c Create Date:2022-07-28 07:50:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:This wraps up the common operations that need to occur when retrieving* data from xsave state. It first ensures that the current task was* using the FPU and retrieves the data in to a buffer. It then calculates

Proto:const void *get_xsave_field_ptr(int xfeature_nr)

Type:void

Parameter:

TypeParameterName
intxfeature_nr
889  fpu = fpu
895  Save the FPU state (mark it for reload if necessary):* This only ever gets called for the current task.
897  Return Given the xsave area and a state inside, this function returns the* address of the state