linux-kernel - Re: [RESEND PATCH 2/2] KVM: X86: Expose bus lock debug exception to guest

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Message-ID: <3c38f1be-47c3-e8f8-ee72-9642e99ac93f@intel.com>
Date:   Wed, 27 Jan 2021 08:57:55 +0800
From:   Chenyi Qiang <chenyi.qiang@...el.com>
To:     Paolo Bonzini <pbonzini@...hat.com>,
        kernel test robot <lkp@...el.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Jim Mattson <jmattson@...gle.com>,
        Joerg Roedel <joro@...tes.org>,
        Xiaoyao Li <xiaoyao.li@...el.com>
Cc:     kbuild-all@...ts.01.org, kvm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [RESEND PATCH 2/2] KVM: X86: Expose bus lock debug exception to
 guest



On 1/27/2021 12:33 AM, Paolo Bonzini wrote:
> On 08/01/21 19:16, kernel test robot wrote:
>> Hi Chenyi,
>>
>> Thank you for the patch! Yet something to improve:
>>
>> [auto build test ERROR on kvm/linux-next]
>> [also build test ERROR on v5.11-rc2 next-20210108]
>> [If your patch is applied to the wrong git tree, kindly drop us a note.
>> And when submitting patch, we suggest to use '--base' as documented in
>> https://git-scm.com/docs/git-format-patch]
> 
> What is the status of the patch to introduce X86_FEATURE_BUS_LOCK_DETECT 
> (I saw 
> https://www.mail-archive.com/linux-kernel@vger.kernel.org/msg2389369.html)?
> 
> Paolo

Fenghua sent the v4 patch and pinged x86 maintainers, but still no feedback.
https://lore.kernel.org/lkml/YA8bkmYjShKwmyXx@otcwcpicx3.sc.intel.com/

>