KVM: x86/mmu: Allow the roots to be invalid in FNAME(invlpg)

[linux-2.6-microblaze.git] / arch / x86 / kvm / mmu / paging_tmpl.h

diff --git a/arch/x86/kvm/mmu/paging_tmpl.h b/arch/x86/kvm/mmu/paging_tmpl.h
index 4047b8f..0b4e3c9 100644 (file)
--- a/arch/x86/kvm/mmu/paging_tmpl.h
+++ b/arch/x86/kvm/mmu/paging_tmpl.h
@@ -863,10 +863,8 @@ static void FNAME(invlpg)(struct kvm_vcpu *vcpu, u64 addr, hpa_t root_hpa)
         */
        mmu_topup_memory_caches(vcpu, true);
 
-       if (!VALID_PAGE(root_hpa)) {
-               WARN_ON(1);
+       if (!VALID_PAGE(root_hpa))
                return;
-       }
 
        write_lock(&vcpu->kvm->mmu_lock);
        for_each_shadow_entry_using_root(vcpu, root_hpa, addr, iterator) {