diff --git a/arch/x86/kvm/fpu.h b/arch/x86/kvm/fpu.h index f898781b6a06..6b7b628f530d 100644 --- a/arch/x86/kvm/fpu.h +++ b/arch/x86/kvm/fpu.h @@ -3,8 +3,34 @@ #ifndef __KVM_FPU_H_ #define __KVM_FPU_H_ +#include + +#include + #include +/* Swap (qemu) user FPU context for the guest FPU context. */ +static inline void kvm_load_guest_fpu(struct kvm_vcpu *vcpu) +{ + if (KVM_BUG_ON(vcpu->arch.guest_fpu.fpstate->in_use, vcpu->kvm)) + return; + + /* Exclude PKRU, it's restored separately immediately after VM-Exit. */ + fpu_swap_kvm_fpstate(&vcpu->arch.guest_fpu, true); + trace_kvm_fpu(1); +} + +/* When vcpu_run ends, restore user space FPU context. */ +static inline void kvm_put_guest_fpu(struct kvm_vcpu *vcpu) +{ + if (KVM_BUG_ON(!vcpu->arch.guest_fpu.fpstate->in_use, vcpu->kvm)) + return; + + fpu_swap_kvm_fpstate(&vcpu->arch.guest_fpu, false); + ++vcpu->stat.fpu_reload; + trace_kvm_fpu(0); +} + typedef u32 __attribute__((vector_size(16))) sse128_t; #define __sse128_u union { sse128_t vec; u64 as_u64[2]; u32 as_u32[4]; } #define sse128_lo(x) ({ __sse128_u t; t.vec = x; t.as_u64[0]; }) diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index de2b07f54e7f..677cf58f3f51 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -133,8 +133,6 @@ static void store_regs(struct kvm_vcpu *vcpu); static int sync_regs(struct kvm_vcpu *vcpu); static DEFINE_MUTEX(vendor_module_lock); -static void kvm_load_guest_fpu(struct kvm_vcpu *vcpu); -static void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); struct kvm_x86_ops kvm_x86_ops __read_mostly; @@ -11432,28 +11430,6 @@ static int complete_emulated_mmio(struct kvm_vcpu *vcpu) return 0; } -/* Swap (qemu) user FPU context for the guest FPU context. */ -static void kvm_load_guest_fpu(struct kvm_vcpu *vcpu) -{ - if (KVM_BUG_ON(vcpu->arch.guest_fpu.fpstate->in_use, vcpu->kvm)) - return; - - /* Exclude PKRU, it's restored separately immediately after VM-Exit. */ - fpu_swap_kvm_fpstate(&vcpu->arch.guest_fpu, true); - trace_kvm_fpu(1); -} - -/* When vcpu_run ends, restore user space FPU context. */ -static void kvm_put_guest_fpu(struct kvm_vcpu *vcpu) -{ - if (KVM_BUG_ON(!vcpu->arch.guest_fpu.fpstate->in_use, vcpu->kvm)) - return; - - fpu_swap_kvm_fpstate(&vcpu->arch.guest_fpu, false); - ++vcpu->stat.fpu_reload; - trace_kvm_fpu(0); -} - static int kvm_x86_vcpu_pre_run(struct kvm_vcpu *vcpu) { /*