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KVM: Move vcpu_load to arch-specific kvm_arch_vcpu_ioctl_set_fpu

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Move vcpu_load() and vcpu_put() into the architecture specific
implementations of kvm_arch_vcpu_ioctl_set_fpu().

Reviewed-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Christoffer Dall
2017-12-04 21:35:35 +01:00
committed by Paolo Bonzini
parent 1393123e1e
commit 6a96bc7fa0
3 changed files with 18 additions and 7 deletions
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8
arch/x86/kvm/x86.c
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@@ -7722,8 +7722,11 @@ int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
{
struct fxregs_state *fxsave =
&vcpu->arch.guest_fpu.state.fxsave;
struct fxregs_state *fxsave;
vcpu_load(vcpu);
fxsave = &vcpu->arch.guest_fpu.state.fxsave;
memcpy(fxsave->st_space, fpu->fpr, 128);
fxsave->cwd = fpu->fcw;
@@ -7734,6 +7737,7 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
fxsave->rdp = fpu->last_dp;
memcpy(fxsave->xmm_space, fpu->xmm, sizeof fxsave->xmm_space);
vcpu_put(vcpu);
return 0;
}