From: Marcelo Tosatti <[EMAIL PROTECTED]>
Need to convert shadow_notrap_nonpresent -> shadow_trap_nonpresent when
unsyncing pages.
Signed-off-by: Marcelo Tosatti <[EMAIL PROTECTED]>
Signed-off-by: Avi Kivity <[EMAIL PROTECTED]>
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index c9b4b90..57c7580 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1173,6 +1173,20 @@ static void page_header_update_slot(struct kvm *kvm,
void *pte, gfn_t gfn)
__set_bit(slot, &sp->slot_bitmap);
}
+static void mmu_convert_notrap(struct kvm_mmu_page *sp)
+{
+ int i;
+ u64 *pt = sp->spt;
+
+ if (shadow_trap_nonpresent_pte == shadow_notrap_nonpresent_pte)
+ return;
+
+ for (i = 0; i < PT64_ENT_PER_PAGE; ++i) {
+ if (pt[i] == shadow_notrap_nonpresent_pte)
+ set_shadow_pte(&pt[i], shadow_trap_nonpresent_pte);
+ }
+}
+
struct page *gva_to_page(struct kvm_vcpu *vcpu, gva_t gva)
{
struct page *page;
--
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