UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

x86/fpu: Convert tracing to fpstate 

Convert FPU tracing code to the new register storage mechanism in
preparation for dynamically sized buffers.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20211013145322.503327333@linutronix.de
This commit is contained in:
Thomas Gleixner 2021-10-13 16:55:34 +02:00 committed by Borislav Petkov
parent 1c57572d75
commit cceb496420
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
arch/x86/include/asm/trace/fpu.h
View File

@ -22,8 +22,8 @@ DECLARE_EVENT_CLASS(x86_fpu,
__entry->fpu = fpu;
__entry->load_fpu = test_thread_flag(TIF_NEED_FPU_LOAD);
if (boot_cpu_has(X86_FEATURE_OSXSAVE)) {
__entry->xfeatures = fpu->state.xsave.header.xfeatures;
__entry->xcomp_bv = fpu->state.xsave.header.xcomp_bv;
__entry->xfeatures = fpu->fpstate->regs.xsave.header.xfeatures;
__entry->xcomp_bv = fpu->fpstate->regs.xsave.header.xcomp_bv;
}
),
TP_printk("x86/fpu: %p load: %d xfeatures: %llx xcomp_bv: %llx",