aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/x86/kvm/paging_tmpl.h18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index a6017132fba8..58a0f1e88596 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -455,8 +455,6 @@ out_unlock:
455static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva) 455static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva)
456{ 456{
457 struct kvm_shadow_walk_iterator iterator; 457 struct kvm_shadow_walk_iterator iterator;
458 pt_element_t gpte;
459 gpa_t pte_gpa = -1;
460 int level; 458 int level;
461 u64 *sptep; 459 u64 *sptep;
462 int need_flush = 0; 460 int need_flush = 0;
@@ -470,10 +468,6 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva)
470 if (level == PT_PAGE_TABLE_LEVEL || 468 if (level == PT_PAGE_TABLE_LEVEL ||
471 ((level == PT_DIRECTORY_LEVEL && is_large_pte(*sptep))) || 469 ((level == PT_DIRECTORY_LEVEL && is_large_pte(*sptep))) ||
472 ((level == PT_PDPE_LEVEL && is_large_pte(*sptep)))) { 470 ((level == PT_PDPE_LEVEL && is_large_pte(*sptep)))) {
473 struct kvm_mmu_page *sp = page_header(__pa(sptep));
474
475 pte_gpa = (sp->gfn << PAGE_SHIFT);
476 pte_gpa += (sptep - sp->spt) * sizeof(pt_element_t);
477 471
478 if (is_shadow_present_pte(*sptep)) { 472 if (is_shadow_present_pte(*sptep)) {
479 rmap_remove(vcpu->kvm, sptep); 473 rmap_remove(vcpu->kvm, sptep);
@@ -492,18 +486,6 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, gva_t gva)
492 if (need_flush) 486 if (need_flush)
493 kvm_flush_remote_tlbs(vcpu->kvm); 487 kvm_flush_remote_tlbs(vcpu->kvm);
494 spin_unlock(&vcpu->kvm->mmu_lock); 488 spin_unlock(&vcpu->kvm->mmu_lock);
495
496 if (pte_gpa == -1)
497 return;
498 if (kvm_read_guest_atomic(vcpu->kvm, pte_gpa, &gpte,
499 sizeof(pt_element_t)))
500 return;
501 if (is_present_gpte(gpte) && (gpte & PT_ACCESSED_MASK)) {
502 if (mmu_topup_memory_caches(vcpu))
503 return;
504 kvm_mmu_pte_write(vcpu, pte_gpa, (const u8 *)&gpte,
505 sizeof(pt_element_t), 0);
506 }
507} 489}
508 490
509static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr) 491static gpa_t FNAME(gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t vaddr)