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-rw-r--r--arch/x86/kvm/mmu.c8
-rw-r--r--arch/x86/kvm/paging_tmpl.h5
2 files changed, 9 insertions, 4 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 5a6019a534a3..b75d6cb44ab6 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1492,6 +1492,14 @@ static void link_shadow_page(u64 *sptep, struct kvm_mmu_page *sp)
1492 __set_spte(sptep, spte); 1492 __set_spte(sptep, spte);
1493} 1493}
1494 1494
1495static void drop_large_spte(struct kvm_vcpu *vcpu, u64 *sptep)
1496{
1497 if (is_large_pte(*sptep)) {
1498 drop_spte(vcpu->kvm, sptep, shadow_trap_nonpresent_pte);
1499 kvm_flush_remote_tlbs(vcpu->kvm);
1500 }
1501}
1502
1495static void kvm_mmu_page_unlink_children(struct kvm *kvm, 1503static void kvm_mmu_page_unlink_children(struct kvm *kvm,
1496 struct kvm_mmu_page *sp) 1504 struct kvm_mmu_page *sp)
1497{ 1505{
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 36dc0749c878..0fb7068d64c7 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -360,10 +360,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
360 kvm_flush_remote_tlbs(vcpu->kvm); 360 kvm_flush_remote_tlbs(vcpu->kvm);
361 } 361 }
362 362
363 if (is_large_pte(*sptep)) { 363 drop_large_spte(vcpu, sptep);
364 drop_spte(vcpu->kvm, sptep, shadow_trap_nonpresent_pte);
365 kvm_flush_remote_tlbs(vcpu->kvm);
366 }
367 364
368 if (level <= gw->level) { 365 if (level <= gw->level) {
369 direct = 1; 366 direct = 1;