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Diffstat (limited to 'arch/x86/kvm/mmu/paging_tmpl.h')
-rw-r--r--arch/x86/kvm/mmu/paging_tmpl.h13
1 files changed, 5 insertions, 8 deletions
diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index e5662dbd519c..57f0b75c80f9 100644
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -642,12 +642,12 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault,
if (WARN_ON(!VALID_PAGE(vcpu->arch.mmu->root.hpa)))
goto out_gpte_changed;
- for (shadow_walk_init(&it, vcpu, fault->addr);
- shadow_walk_okay(&it) && it.level > gw->level;
- shadow_walk_next(&it)) {
+ for_each_shadow_entry(vcpu, fault->addr, it) {
gfn_t table_gfn;
clear_sp_write_flooding_count(it.sptep);
+ if (it.level == gw->level)
+ break;
table_gfn = gw->table_gfn[it.level - 2];
access = gw->pt_access[it.level - 2];
@@ -692,8 +692,6 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault,
trace_kvm_mmu_spte_requested(fault);
for (; shadow_walk_okay(&it); shadow_walk_next(&it)) {
- clear_sp_write_flooding_count(it.sptep);
-
/*
* We cannot overwrite existing page tables with an NX
* large page, as the leaf could be executable.
@@ -701,7 +699,7 @@ static int FNAME(fetch)(struct kvm_vcpu *vcpu, struct kvm_page_fault *fault,
if (fault->nx_huge_page_workaround_enabled)
disallowed_hugepage_adjust(fault, *it.sptep, it.level);
- base_gfn = fault->gfn & ~(KVM_PAGES_PER_HPAGE(it.level) - 1);
+ base_gfn = gfn_round_for_level(fault->gfn, it.level);
if (it.level == fault->goal_level)
break;
@@ -929,8 +927,7 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva, hpa_t root_hpa)
mmu_page_zap_pte(vcpu->kvm, sp, sptep, NULL);
if (is_shadow_present_pte(old_spte))
- kvm_flush_remote_tlbs_with_address(vcpu->kvm,
- sp->gfn, KVM_PAGES_PER_HPAGE(sp->role.level));
+ kvm_flush_remote_tlbs_sptep(vcpu->kvm, sptep);
if (!rmap_can_add(vcpu))
break;