diff options
| -rw-r--r-- | arch/x86/include/asm/fpu/internal.h | 8 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 4 | ||||
| -rw-r--r-- | arch/x86/mm/extable.c | 2 |
3 files changed, 7 insertions, 7 deletions
diff --git a/arch/x86/include/asm/fpu/internal.h b/arch/x86/include/asm/fpu/internal.h index 3e0eedaacdac..3558cd05c62f 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -376,7 +376,7 @@ static inline int os_xrstor_safe(struct xregs_state *xstate, u64 mask) return err; } -static inline void __copy_kernel_to_fpregs(union fpregs_state *fpstate, u64 mask) +static inline void __restore_fpregs_from_fpstate(union fpregs_state *fpstate, u64 mask) { if (use_xsave()) { os_xrstor(&fpstate->xsave, mask); @@ -388,7 +388,7 @@ static inline void __copy_kernel_to_fpregs(union fpregs_state *fpstate, u64 mask } } -static inline void copy_kernel_to_fpregs(union fpregs_state *fpstate) +static inline void restore_fpregs_from_fpstate(union fpregs_state *fpstate) { /* * AMD K7/K8 CPUs don't save/restore FDP/FIP/FOP unless an exception is @@ -403,7 +403,7 @@ static inline void copy_kernel_to_fpregs(union fpregs_state *fpstate) : : [addr] "m" (fpstate)); } - __copy_kernel_to_fpregs(fpstate, -1); + __restore_fpregs_from_fpstate(fpstate, -1); } extern int copy_fpstate_to_sigframe(void __user *buf, void __user *fp, int size); @@ -474,7 +474,7 @@ static inline void __fpregs_load_activate(void) return; if (!fpregs_state_valid(fpu, cpu)) { - copy_kernel_to_fpregs(&fpu->state); + restore_fpregs_from_fpstate(&fpu->state); fpregs_activate(fpu); fpu->last_cpu = cpu; } diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 71bacb73c115..6f651b9d774c 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -9653,7 +9653,7 @@ static void kvm_load_guest_fpu(struct kvm_vcpu *vcpu) */ if (vcpu->arch.guest_fpu) /* PKRU is separately restored in kvm_x86_ops.run. */ - __copy_kernel_to_fpregs(&vcpu->arch.guest_fpu->state, + __restore_fpregs_from_fpstate(&vcpu->arch.guest_fpu->state, ~XFEATURE_MASK_PKRU); fpregs_mark_activate(); @@ -9674,7 +9674,7 @@ static void kvm_put_guest_fpu(struct kvm_vcpu *vcpu) if (vcpu->arch.guest_fpu) kvm_save_current_fpu(vcpu->arch.guest_fpu); - copy_kernel_to_fpregs(&vcpu->arch.user_fpu->state); + restore_fpregs_from_fpstate(&vcpu->arch.user_fpu->state); fpregs_mark_activate(); fpregs_unlock(); diff --git a/arch/x86/mm/extable.c b/arch/x86/mm/extable.c index 121921b2927c..2c5cccd77b8b 100644 --- a/arch/x86/mm/extable.c +++ b/arch/x86/mm/extable.c @@ -65,7 +65,7 @@ __visible bool ex_handler_fprestore(const struct exception_table_entry *fixup, WARN_ONCE(1, "Bad FPU state detected at %pB, reinitializing FPU registers.", (void *)instruction_pointer(regs)); - __copy_kernel_to_fpregs(&init_fpstate, -1); + __restore_fpregs_from_fpstate(&init_fpstate, -1); return true; } EXPORT_SYMBOL_GPL(ex_handler_fprestore); |