From 534e38b447df47f129a6d3ec3af6705c1e3f651e Mon Sep 17 00:00:00 2001 From: Sheng Yang Date: Mon, 8 Sep 2008 15:12:30 +0800 Subject: KVM: VMX: Always return old for clear_flush_young() when using EPT As well as discard fake accessed bit and dirty bit of EPT. Signed-off-by: Sheng Yang Signed-off-by: Avi Kivity --- arch/x86/kvm/mmu.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'arch/x86/kvm/mmu.c') diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 0bfe2bd305e..3da2508eb22 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -711,6 +711,10 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp) u64 *spte; int young = 0; + /* always return old for EPT */ + if (!shadow_accessed_mask) + return 0; + spte = rmap_next(kvm, rmapp, NULL); while (spte) { int _young; -- cgit v1.2.3