diff options
Diffstat (limited to 'arch/x86/kernel/fpu/core.c')
| -rw-r--r-- | arch/x86/kernel/fpu/core.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/x86/kernel/fpu/core.c b/arch/x86/kernel/fpu/core.c index 22437011f4f0..bfdcf7fd63e3 100644 --- a/arch/x86/kernel/fpu/core.c +++ b/arch/x86/kernel/fpu/core.c @@ -95,7 +95,7 @@ EXPORT_SYMBOL(irq_fpu_usable); int copy_fpregs_to_fpstate(struct fpu *fpu) { if (likely(use_xsave())) { - copy_xregs_to_kernel(&fpu->state.xsave); + os_xsave(&fpu->state.xsave); /* * AVX512 state is tracked here because its use is @@ -314,7 +314,7 @@ void fpu__drop(struct fpu *fpu) static inline void copy_init_fpstate_to_fpregs(u64 features_mask) { if (use_xsave()) - copy_kernel_to_xregs(&init_fpstate.xsave, features_mask); + os_xrstor(&init_fpstate.xsave, features_mask); else if (static_cpu_has(X86_FEATURE_FXSR)) copy_kernel_to_fxregs(&init_fpstate.fxsave); else @@ -345,8 +345,7 @@ static void fpu__clear(struct fpu *fpu, bool user_only) if (user_only) { if (!fpregs_state_valid(fpu, smp_processor_id()) && xfeatures_mask_supervisor()) - copy_kernel_to_xregs(&fpu->state.xsave, - xfeatures_mask_supervisor()); + os_xrstor(&fpu->state.xsave, xfeatures_mask_supervisor()); copy_init_fpstate_to_fpregs(xfeatures_mask_user()); } else { copy_init_fpstate_to_fpregs(xfeatures_mask_all); |