From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vitaly Kuznetsov Subject: Re: [LKP] [x86/kvm/lapic] d176620277: kvm-unit-tests.vmx_EPT_AD_disabled.fail Date: Mon, 08 Oct 2018 15:04:35 +0200 Message-ID: <87a7nobndo.fsf@vitty.brq.redhat.com> References: <20181008092905.GA22413@shao2-debian> Mime-Version: 1.0 Content-Type: text/plain Cc: Paolo Bonzini , LKML , Linus Torvalds , kvm@vger.kernel.org, lkp@01.org To: kernel test robot Return-path: In-Reply-To: <20181008092905.GA22413@shao2-debian> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org kernel test robot writes: > [31mFAIL[0m vmx_EPT_AD_disabled (19 tests, 1 unexpected failures) It seems the test is buggy: MMIO access is tested by reading ACPI version from 0xfee00030 without putting APIC to xAPIC mode first. I'll double check and send a patch to kvm-unit-test in case my guess is correct. Thanks, -- Vitaly