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Commit 48fc0317 authored by Marcelo Tosatti's avatar Marcelo Tosatti Committed by Avi Kivity
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KVM: MMU audit: nontrapping ptes in nonleaf level 



It is valid to set non leaf sptes as notrap.

Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent e58b0f9e

arch/x86/kvm/mmu.c

+1 −6
Original line number Diff line number Diff line
@@ -3109,12 +3109,7 @@ static void audit_mappings_page(struct kvm_vcpu *vcpu, u64 page_pte, 


		va = canonicalize(va);

		if (level > 1) {

			if (ent == shadow_notrap_nonpresent_pte)

				printk(KERN_ERR "audit: (%s) nontrapping pte"

				       " in nonleaf level: levels %d gva %lx"

				       " level %d pte %llx\n", audit_msg,

				       vcpu->arch.mmu.root_level, va, level, ent);

			else

			if (is_shadow_present_pte(ent))

				audit_mappings_page(vcpu, ent, va, level - 1);

		} else {

			gpa_t gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, va);