From: Xiao Guangrong <[email protected]>

This is the regression, the bug which is fixed by commit e09e90a5
is active now

Signed-off-by: Xiao Guangrong <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>

diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 231fce1..51ef909 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -374,13 +374,13 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t 
addr,
             shadow_walk_next(&it)) {
                gfn_t direct_gfn;
 
+               validate_direct_spte(vcpu, it.sptep, direct_access);
+
                drop_large_spte(vcpu, it.sptep);
 
                if (is_shadow_present_pte(*it.sptep))
                        continue;
 
-               validate_direct_spte(vcpu, it.sptep, direct_access);
-
                direct_gfn = gw->gfn & ~(KVM_PAGES_PER_HPAGE(it.level) - 1);
 
                sp = kvm_mmu_get_page(vcpu, direct_gfn, addr, it.level-1,
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