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| author | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-04 06:18:52 +0100 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-02-17 12:28:01 +0100 |
| commit | bd7e5b0899a429445cc6e3037c13f8b5ae3be903 (patch) | |
| tree | 794240cb7063b50c40a85070490ccf10bd8afcf8 /arch/x86/kvm/x86.c | |
| parent | KVM: race-free exit from KVM_RUN without POSIX signals (diff) | |
| download | linux-bd7e5b0899a429445cc6e3037c13f8b5ae3be903.tar.xz linux-bd7e5b0899a429445cc6e3037c13f8b5ae3be903.zip | |
KVM: x86: remove code for lazy FPU handling
The FPU is always active now when running KVM.
Reviewed-by: David Matlack <dmatlack@google.com>
Reviewed-by: Bandan Das <bsd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 8d3047c8cce7..c48404017e4f 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6751,10 +6751,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) r = 0; goto out; } - if (kvm_check_request(KVM_REQ_DEACTIVATE_FPU, vcpu)) { - vcpu->fpu_active = 0; - kvm_x86_ops->fpu_deactivate(vcpu); - } if (kvm_check_request(KVM_REQ_APF_HALT, vcpu)) { /* Page is swapped out. Do synthetic halt */ vcpu->arch.apf.halted = true; @@ -6856,8 +6852,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) preempt_disable(); kvm_x86_ops->prepare_guest_switch(vcpu); - if (vcpu->fpu_active) - kvm_load_guest_fpu(vcpu); + kvm_load_guest_fpu(vcpu); /* * Disable IRQs before setting IN_GUEST_MODE. Posted interrupt |