diff --git a/drivers/kvm/paging_tmpl.h b/drivers/kvm/paging_tmpl.h index 3ade9445ab239da38ad4f8596186f2e922c9302c..7af49ae80e5af0d533ead94be03017b892a34c5f 100644 --- a/drivers/kvm/paging_tmpl.h +++ b/drivers/kvm/paging_tmpl.h @@ -170,6 +170,11 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr, shadow_addr = vcpu->mmu.root_hpa; level = vcpu->mmu.shadow_root_level; + if (level == PT32E_ROOT_LEVEL) { + shadow_addr = vcpu->mmu.pae_root[(addr >> 30) & 3]; + shadow_addr &= PT64_BASE_ADDR_MASK; + --level; + } for (; ; level--) { u32 index = SHADOW_PT_INDEX(addr, level); @@ -202,10 +207,8 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr, shadow_addr = kvm_mmu_alloc_page(vcpu, shadow_ent); if (!VALID_PAGE(shadow_addr)) return ERR_PTR(-ENOMEM); - shadow_pte = shadow_addr | PT_PRESENT_MASK; - if (vcpu->mmu.root_level > 3 || level != 3) - shadow_pte |= PT_ACCESSED_MASK - | PT_WRITABLE_MASK | PT_USER_MASK; + shadow_pte = shadow_addr | PT_PRESENT_MASK | PT_ACCESSED_MASK + | PT_WRITABLE_MASK | PT_USER_MASK; *shadow_ent = shadow_pte; prev_shadow_ent = shadow_ent; }