From 3c9155106d589584f67b026ec444e69c4a68d7dc Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Tue, 20 May 2008 16:21:13 +0300 Subject: KVM: MMU: Fix is_empty_shadow_page() check The check is only looking at one of two possible empty ptes. Signed-off-by: Avi Kivity --- arch/x86/kvm/mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index c2fd6a4a58c..ee3f53098f0 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -658,7 +658,7 @@ static int is_empty_shadow_page(u64 *spt) u64 *end; for (pos = spt, end = pos + PAGE_SIZE / sizeof(u64); pos != end; pos++) - if (*pos != shadow_trap_nonpresent_pte) { + if (is_shadow_present_pte(*pos)) { printk(KERN_ERR "%s: %p %llx\n", __func__, pos, *pos); return 0; -- cgit v1.2.3