KVM: MMU: Make setting shadow ptes atomic on i386

Signed-off-by: Avi Kivity <avi@qumranet.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h
index 397a4039eaad..fabc2c9093cd 100644
--- a/drivers/kvm/paging_tmpl.h
+++ b/drivers/kvm/paging_tmpl.h
@@ -234,7 +234,7 @@ static void FNAME(set_pte_common)(struct kvm_vcpu *vcpu,
                 spte |= gaddr;
                 spte |= PT_SHADOW_IO_MARK;
                 spte &= ~PT_PRESENT_MASK;
-                *shadow_pte = spte;
+                set_shadow_pte(shadow_pte, spte);
                 return;
         }
 
@@ -280,7 +280,7 @@ unshadowed:
         if (access_bits & PT_WRITABLE_MASK)
                 mark_page_dirty(vcpu->kvm, gaddr >> PAGE_SHIFT);
 
-        *shadow_pte = spte;
+        set_shadow_pte(shadow_pte, spte);
         page_header_update_slot(vcpu->kvm, shadow_pte, gaddr);
         if (!was_rmapped)
                 rmap_add(vcpu, shadow_pte);