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

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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: Amit Shah <amit.shah@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Amit Shah 2007-11-15 18:38:46 +02:00 committed by Avi Kivity
parent 4cee576493
commit 9327fd1195
3 changed files with 1 additions and 2 deletions
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1
drivers/kvm/svm.c
View File

@ -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)

1
drivers/kvm/vmx.c
View File

@ -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)

1
drivers/kvm/x86.c
View File

@ -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)