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KVM: MMU: sync root on paravirt TLB flush

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The pvmmu TLB flush handler should request a root sync, similarly to
a native read-write CR3.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Marcelo Tosatti 2008-10-15 07:45:08 -02:00 committed by Avi Kivity
parent 49fdf6785f
commit 6ad9f15c94
1 changed files with 1 additions and 0 deletions
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arch/x86/kvm/mmu.c
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@ -2634,6 +2634,7 @@ static int kvm_pv_mmu_write(struct kvm_vcpu *vcpu,
static int kvm_pv_mmu_flush_tlb(struct kvm_vcpu *vcpu) static int kvm_pv_mmu_flush_tlb(struct kvm_vcpu *vcpu)
{ {
kvm_x86_ops->tlb_flush(vcpu); kvm_x86_ops->tlb_flush(vcpu);
set_bit(KVM_REQ_MMU_SYNC, &vcpu->requests);
return 1; return 1;
} }