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authorSteve <stefan.bosak@gmail.com>2011-06-17 06:25:39 +0400
committerAvi Kivity <avi@redhat.com>2011-06-19 20:23:13 +0400
commita0a8eaba1661232f094654422bdabe2df4e26863 (patch)
treed97248eb09876437379b3f03e023b337fae5d3a9 /arch
parent5233dd51ece1615d54ab96c4cbe9ac3cc595e955 (diff)
downloadlinux-a0a8eaba1661232f094654422bdabe2df4e26863.tar.xz
KVM: MMU: fix opposite condition in mapping_level_dirty_bitmap
The condition is opposite, it always maps huge page for the dirty tracked page Reported-by: Steve <stefan.bosak@gmail.com> Signed-off-by: Steve <stefan.bosak@gmail.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/mmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index bd14bb4c8594..aee38623b768 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -565,7 +565,7 @@ gfn_to_memslot_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t gfn,
static bool mapping_level_dirty_bitmap(struct kvm_vcpu *vcpu, gfn_t large_gfn)
{
- return gfn_to_memslot_dirty_bitmap(vcpu, large_gfn, true);
+ return !gfn_to_memslot_dirty_bitmap(vcpu, large_gfn, true);
}
static int mapping_level(struct kvm_vcpu *vcpu, gfn_t large_gfn)