diff options
Diffstat (limited to 'arch/x86/kvm/mmu/spte.c')
-rw-r--r-- | arch/x86/kvm/mmu/spte.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/mmu/spte.c b/arch/x86/kvm/mmu/spte.c index b5960bbde7f7..cda1851ec155 100644 --- a/arch/x86/kvm/mmu/spte.c +++ b/arch/x86/kvm/mmu/spte.c @@ -129,6 +129,8 @@ bool make_spte(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, u64 spte = SPTE_MMU_PRESENT_MASK; bool wrprot = false; + WARN_ON_ONCE(!pte_access && !shadow_present_mask); + if (sp->role.ad_disabled) spte |= SPTE_TDP_AD_DISABLED_MASK; else if (kvm_mmu_page_ad_need_write_protect(sp)) |