Commit 19025e7b authored by Sean Christopherson's avatar Sean Christopherson Committed by Paolo Bonzini
Browse files

KVM: x86/mmu: Mark VM as bugged if page fault returns RET_PF_INVALID 



Signed-off-by: default avatarSean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: default avatarIsaku Yamahata <isaku.yamahata@intel.com>
Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Message-Id: <298980aa5fc5707184ac082287d13a800cd9c25f.1625186503.git.isaku.yamahata@intel.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 67369273

arch/x86/kvm/mmu/mmu.c

+1 −1
Original line number Diff line number Diff line
@@ -5134,7 +5134,7 @@ int kvm_mmu_page_fault(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa, u64 error_code, 
	if (r == RET_PF_INVALID) {

		r = kvm_mmu_do_page_fault(vcpu, cr2_or_gpa,

					  lower_32_bits(error_code), false);

		if (WARN_ON_ONCE(r == RET_PF_INVALID))

		if (KVM_BUG_ON(r == RET_PF_INVALID, vcpu->kvm))

			return -EIO;

	}