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authorIzik Eidus <izike@qumranet.com>2007-09-23 12:30:19 +0200
committerAvi Kivity <avi@qumranet.com>2007-10-22 12:03:28 +0200
commit7f2145ad6f3e7060147a2a4c4db35c641ff61b5c (patch)
tree0329ae430d718a11a52107a86d9abbd41b2fc944
parentae6200baea4175cac684ea76f78082b31afbdefa (diff)
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.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 6d84d30f5ed..71716182d59 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);
}