aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorAvi Kivity <avi@qumranet.com>2008-05-20 16:21:13 +0300
committerAvi Kivity <avi@qumranet.com>2008-06-06 21:36:33 +0300
commit3c9155106d589584f67b026ec444e69c4a68d7dc (patch)
tree110e1ea1534ae619785919b38b484f41c1dcafbe /arch
parentebb0e6264c7a65c51feb3575e9edb58eab0cf469 (diff)
downloadlinux-stericsson-3c9155106d589584f67b026ec444e69c4a68d7dc.tar.gz
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 <avi@qumranet.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 c2fd6a4a58c3..ee3f53098f0c 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;