KVM: MMU: sync root on paravirt TLB flush · 6ad9f15c94 - Gogs

KVM: MMU: sync root on paravirt TLB flush

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>

Marcelo Tosatti 16 years ago

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)
			
				 {
			
				 	kvm_x86_ops->tlb_flush(vcpu);
			
				+	set_bit(KVM_REQ_MMU_SYNC, &vcpu->requests);
			
				 	return 1;
			
				 }