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>
14 years ago · a0a8eaba16
parent 5233dd51ec
commit a0a8eaba16
1 changed files with 1 additions and 1 deletions
--- 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)