From 88a97f0b2fe1cd08d06390dc2669b709ea96e11a Mon Sep 17 00:00:00 2001 From: Shaohua Li Date: Wed, 20 Jun 2007 17:13:26 +0800 Subject: KVM: MMU: Fix Wrong tlb flush order Need to flush the tlb after updating a pte, not before. Signed-off-by: Shaohua Li Signed-off-by: Avi Kivity --- drivers/kvm/mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/kvm') diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index ad50cfda5ac..49ffbd3da74 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -441,8 +441,8 @@ static void rmap_write_protect(struct kvm_vcpu *vcpu, u64 gfn) BUG_ON(!(*spte & PT_WRITABLE_MASK)); rmap_printk("rmap_write_protect: spte %p %llx\n", spte, *spte); rmap_remove(vcpu, spte); - kvm_flush_remote_tlbs(vcpu->kvm); set_shadow_pte(spte, *spte & ~PT_WRITABLE_MASK); + kvm_flush_remote_tlbs(vcpu->kvm); } } -- cgit v1.2.3