KVM: fix an if() condition

It might have worked in this case since PT_PRESENT_MASK is 1, but let's
express this correctly.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Avi Kivity <avi@qumranet.com>

diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 32c64f6820810e2bd023598f612b39a0aa7d92f4..e8e228118de9be496660ac8fa9ece297a39c1b57 100644 (file)
--- a/drivers/kvm/mmu.c
+++ b/drivers/kvm/mmu.c
@@ -1408,7 +1408,7 @@ static void audit_mappings_page(struct kvm_vcpu *vcpu, u64 page_pte,
        for (i = 0; i < PT64_ENT_PER_PAGE; ++i, va += va_delta) {
                u64 ent = pt[i];
 
-               if (!ent & PT_PRESENT_MASK)
+               if (!(ent & PT_PRESENT_MASK))
                        continue;
 
                va = canonicalize(va);