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| author | Izik Eidus <izike@qumranet.com> | 2007-09-23 12:30:19 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2007-10-22 12:03:28 +0200 |
| commit | 7f2145ad6f3e7060147a2a4c4db35c641ff61b5c (patch) | |
| tree | 0329ae430d718a11a52107a86d9abbd41b2fc944 | |
| parent | ae6200baea4175cac684ea76f78082b31afbdefa (diff) | |
| download | linux-7f2145ad6f3e7060147a2a4c4db35c641ff61b5c.tar.gz linux-7f2145ad6f3e7060147a2a4c4db35c641ff61b5c.tar.bz2 linux-7f2145ad6f3e7060147a2a4c4db35c641ff61b5c.zip | |
KVM: MMU: Set shadow pte atomically in mmu_pte_write_zap_pte()
Setting shadow page table entry should be set atomicly using set_shadow_pte().
Signed-off-by: Izik Eidus <izike@qumranet.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
| -rw-r--r-- | drivers/kvm/mmu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index 6d84d30f5ed0..71716182d59d 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c @@ -1088,7 +1088,7 @@ static void mmu_pte_write_zap_pte(struct kvm_vcpu *vcpu, mmu_page_remove_parent_pte(child, spte); } } - *spte = 0; + set_shadow_pte(spte, 0); kvm_flush_remote_tlbs(vcpu->kvm); } |