repository: /home/avi/kvm/linux-2.6
branch: master
commit afa232aeb1676c63c5c4000a6d865cdc9455b2b5
Author: Izik Eidus <[EMAIL PROTECTED]>
Date: Sun Sep 23 12:30:19 2007 +0200
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 <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c
index 6d84d30..7171618 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);
}
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