diff options
| -rw-r--r-- | arch/x86/include/asm/fpu/internal.h | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/fpu/xstate.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/vmx.c | 2 | ||||
| -rw-r--r-- | drivers/lguest/x86/core.c | 6 |
4 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 58c274dfcb62..0f17cd4e4e58 100644 --- a/arch/x86/include/asm/fpu/internal.h +++ b/arch/x86/include/asm/fpu/internal.h @@ -358,7 +358,7 @@ static inline void __fpregs_activate(struct fpu *fpu) * to save the FP state - we'll just take a #NM * fault and get the FPU access back. */ -static inline int user_has_fpu(void) +static inline int fpregs_active(void) { return current->thread.fpu.fpregs_active; } @@ -557,7 +557,7 @@ static inline void user_fpu_begin(void) struct fpu *fpu = ¤t->thread.fpu; preempt_disable(); - if (!user_has_fpu()) + if (!fpregs_active()) fpregs_activate(fpu); preempt_enable(); } diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c index 28638820ed0e..b8e5fee2aef3 100644 --- a/arch/x86/kernel/fpu/xstate.c +++ b/arch/x86/kernel/fpu/xstate.c @@ -310,7 +310,7 @@ int copy_fpstate_to_sigframe(void __user *buf, void __user *buf_fx, int size) sizeof(struct user_i387_ia32_struct), NULL, (struct _fpstate_ia32 __user *) buf) ? -1 : 1; - if (user_has_fpu()) { + if (fpregs_active()) { /* Save the live register state to the user directly. */ if (copy_fpregs_to_sigframe(buf_fx)) return -1; diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 2de55e953842..1c384bf856e5 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1882,7 +1882,7 @@ static void __vmx_load_host_state(struct vcpu_vmx *vmx) * If the FPU is not active (through the host task or * the guest vcpu), then restore the cr0.TS bit. */ - if (!user_has_fpu() && !vmx->vcpu.guest_fpu_loaded) + if (!fpregs_active() && !vmx->vcpu.guest_fpu_loaded) stts(); load_gdt(this_cpu_ptr(&host_gdt)); } diff --git a/drivers/lguest/x86/core.c b/drivers/lguest/x86/core.c index b80e4b8c9b6e..99bb3009e2d5 100644 --- a/drivers/lguest/x86/core.c +++ b/drivers/lguest/x86/core.c @@ -251,7 +251,7 @@ void lguest_arch_run_guest(struct lg_cpu *cpu) * we set it now, so we can trap and pass that trap to the Guest if it * uses the FPU. */ - if (cpu->ts && user_has_fpu()) + if (cpu->ts && fpregs_active()) stts(); /* @@ -283,7 +283,7 @@ void lguest_arch_run_guest(struct lg_cpu *cpu) wrmsr(MSR_IA32_SYSENTER_CS, __KERNEL_CS, 0); /* Clear the host TS bit if it was set above. */ - if (cpu->ts && user_has_fpu()) + if (cpu->ts && fpregs_active()) clts(); /* @@ -301,7 +301,7 @@ void lguest_arch_run_guest(struct lg_cpu *cpu) * a different CPU. So all the critical stuff should be done * before this. */ - else if (cpu->regs->trapnum == 7 && !user_has_fpu()) + else if (cpu->regs->trapnum == 7 && !fpregs_active()) fpu__restore(); } |