From: Paolo Bonzini <pbonzini@redhat.com>
To: Vitaly Kuznetsov <vkuznets@redhat.com>,
kernel test robot <rong.a.chen@intel.com>
Cc: LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
kvm@vger.kernel.org, lkp@01.org
Subject: Re: [LKP] [x86/kvm/lapic] d176620277: kvm-unit-tests.vmx_EPT_AD_disabled.fail
Date: Mon, 8 Oct 2018 15:11:09 +0200 [thread overview]
Message-ID: <4bfa3e6e-2b7d-dd0b-3b2a-a15531f482be@redhat.com> (raw)
In-Reply-To: <87a7nobndo.fsf@vitty.brq.redhat.com>
On 08/10/2018 15:04, Vitaly Kuznetsov wrote:
> kernel test robot <rong.a.chen@intel.com> 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.
Yes, it's probably using x2apic mode.
Paolo
prev parent reply other threads:[~2018-10-08 13:11 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-08 9:29 [LKP] [x86/kvm/lapic] d176620277: kvm-unit-tests.vmx_EPT_AD_disabled.fail kernel test robot
2018-10-08 13:04 ` Vitaly Kuznetsov
2018-10-08 13:11 ` Paolo Bonzini [this message]
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