From: Adrian Bunk <bunk@stusta.de>
Date: Sat, 28 Apr 2007 19:20:48 +0000 (+0200)
Subject: KVM: fix an if() condition
X-Git-Tag: v2.6.22-rc1~1008^2~4
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2807696c3791d6dd1dcf20f022eaa2dc7615bc5d;p=linux-2.6

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 32c64f6820..e8e228118d 100644
--- 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);