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Commit 9327fd11 authored by Amit Shah's avatar Amit Shah Committed by Avi Kivity
Browse files

KVM: Make unloading of FPU state when putting vcpu arch-independent 



Instead of having each architecture do it individually, we
do this in the arch-independent code (just x86 as of now).

[avi: add svm to the mix, which was added to mainline during the
 2.6.24-rc process]

Signed-off-by: default avatarAmit Shah <amit.shah@qumranet.com>
Signed-off-by: default avatarAvi Kivity <avi@qumranet.com>
parent 4cee5764

drivers/kvm/svm.c

+0 −1
Original line number Diff line number Diff line
@@ -659,7 +659,6 @@ static void svm_vcpu_put(struct kvm_vcpu *vcpu) 
		wrmsrl(host_save_user_msrs[i], svm->host_user_msrs[i]);



	rdtscll(vcpu->host_tsc);

	kvm_put_guest_fpu(vcpu);

}



static void svm_vcpu_decache(struct kvm_vcpu *vcpu)

drivers/kvm/vmx.c

+0 −1
Original line number Diff line number Diff line
@@ -541,7 +541,6 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu) 
static void vmx_vcpu_put(struct kvm_vcpu *vcpu)

{

	vmx_load_host_state(to_vmx(vcpu));

	kvm_put_guest_fpu(vcpu);

}



static void vmx_fpu_activate(struct kvm_vcpu *vcpu)

drivers/kvm/x86.c

+1 −0
Original line number Diff line number Diff line
@@ -678,6 +678,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) 
void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu)

{

	kvm_x86_ops->vcpu_put(vcpu);

	kvm_put_guest_fpu(vcpu);

}



static void cpuid_fix_nx_cap(struct kvm_vcpu *vcpu)