diff options
-rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index ce1d955a0536..85c70492f863 100644 --- a/arch/x86/kvm/mmu/mmu.c +++ b/arch/x86/kvm/mmu/mmu.c @@ -2939,15 +2939,16 @@ static int __direct_map(struct kvm_vcpu *vcpu, gpa_t gpa, u32 error_code, break; drop_large_spte(vcpu, it.sptep); - if (!is_shadow_present_pte(*it.sptep)) { - sp = kvm_mmu_get_page(vcpu, base_gfn, it.addr, - it.level - 1, true, ACC_ALL); - - link_shadow_page(vcpu, it.sptep, sp); - if (is_tdp && huge_page_disallowed && - req_level >= it.level) - account_huge_nx_page(vcpu->kvm, sp); - } + if (is_shadow_present_pte(*it.sptep)) + continue; + + sp = kvm_mmu_get_page(vcpu, base_gfn, it.addr, + it.level - 1, true, ACC_ALL); + + link_shadow_page(vcpu, it.sptep, sp); + if (is_tdp && huge_page_disallowed && + req_level >= it.level) + account_huge_nx_page(vcpu->kvm, sp); } ret = mmu_set_spte(vcpu, it.sptep, ACC_ALL, |