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author | Avi Kivity <avi@qumranet.com> | 2008-05-20 16:21:13 +0300 |
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committer | Avi Kivity <avi@qumranet.com> | 2008-06-06 21:36:33 +0300 |
commit | 3c9155106d589584f67b026ec444e69c4a68d7dc (patch) | |
tree | 110e1ea1534ae619785919b38b484f41c1dcafbe /arch/x86/kvm | |
parent | ebb0e6264c7a65c51feb3575e9edb58eab0cf469 (diff) | |
download | blackbird-op-linux-3c9155106d589584f67b026ec444e69c4a68d7dc.tar.gz blackbird-op-linux-3c9155106d589584f67b026ec444e69c4a68d7dc.zip |
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/x86/kvm')
-rw-r--r-- | arch/x86/kvm/mmu.c | 2 |
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; |