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x86/fpu: Rename copy_fpstate_to_fpregs() to copy_kernel_to_fpregs() 

Bring the __copy_fpstate_to_fpregs() and copy_fpstate_to_fpregs() functions
in line with the naming of other kernel-to-FPU-registers copying functions.

Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Bobby Powers <bobbypowers@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Ingo Molnar 2015-05-27 13:47:01 +02:00
parent 43b287b3f4
commit 3e1bf47e5c
3 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
arch/x86/include/asm/fpu/internal.h
View File

@ -450,7 +450,7 @@ static inline int copy_fpregs_to_fpstate(struct fpu *fpu)
return 0;
}
static inline int __copy_fpstate_to_fpregs(struct fpu *fpu)
static inline int __copy_kernel_to_fpregs(struct fpu *fpu)
{
if (use_xsave()) {
copy_kernel_to_xregs(&fpu->state.xsave, -1);
@ -463,7 +463,7 @@ static inline int __copy_fpstate_to_fpregs(struct fpu *fpu)
}
}
static inline int copy_fpstate_to_fpregs(struct fpu *fpu)
static inline int copy_kernel_to_fpregs(struct fpu *fpu)
{
/*
* AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception is
@ -478,7 +478,7 @@ static inline int copy_fpstate_to_fpregs(struct fpu *fpu)
: : [addr] "m" (fpu->fpregs_active));
}
return __copy_fpstate_to_fpregs(fpu);
return __copy_kernel_to_fpregs(fpu);
}
extern int copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size);
@ -647,7 +647,7 @@ switch_fpu_prepare(struct fpu *old_fpu, struct fpu *new_fpu, int cpu)
static inline void switch_fpu_finish(struct fpu *new_fpu, fpu_switch_t fpu_switch)
{
if (fpu_switch.preload) {
if (unlikely(copy_fpstate_to_fpregs(new_fpu))) {
if (unlikely(copy_kernel_to_fpregs(new_fpu))) {
WARN_ON_FPU(1);
fpu__clear(new_fpu);
}

4
arch/x86/kernel/fpu/core.c
View File

@ -127,7 +127,7 @@ void __kernel_fpu_end(void)
struct fpu *fpu = &current->thread.fpu;
if (fpu->fpregs_active) {
if (WARN_ON_FPU(copy_fpstate_to_fpregs(fpu)))
if (WARN_ON_FPU(copy_kernel_to_fpregs(fpu)))
fpu__clear(fpu);
} else {
__fpregs_deactivate_hw();
@ -370,7 +370,7 @@ void fpu__restore(struct fpu *fpu)
/* Avoid __kernel_fpu_begin() right after fpregs_activate() */
kernel_fpu_disable();
fpregs_activate(fpu);
if (unlikely(copy_fpstate_to_fpregs(fpu))) {
if (unlikely(copy_kernel_to_fpregs(fpu))) {
/* Copying the kernel state to FPU registers should never fail: */
WARN_ON_FPU(1);
fpu__clear(fpu);

2
arch/x86/kvm/x86.c
View File

@ -7030,7 +7030,7 @@ void kvm_load_guest_fpu(struct kvm_vcpu *vcpu)
kvm_put_guest_xcr0(vcpu);
vcpu->guest_fpu_loaded = 1;
__kernel_fpu_begin();
__copy_fpstate_to_fpregs(&vcpu->arch.guest_fpu);
__copy_kernel_to_fpregs(&vcpu->arch.guest_fpu);
trace_kvm_fpu(1);
}