Subject: Re: [PATCH v6 0/7] Add RAS virtualization support for SEA/SEI
 notification type in KVM
To: Peter Maydell <peter.maydell@linaro.org>
References: <1503916701-13516-1-git-send-email-gengdongjiu@huawei.com>
 <CAFEAcA9=Ct6ucd8kPWyi3vSzahEQpOqLEakD36vxWmw=JcppFQ@mail.gmail.com>
CC: Christoffer Dall <christoffer.dall@linaro.org>,
        Marc Zyngier <marc.zyngier@arm.com>,
        =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= <rkrcmar@redhat.com>,
        <linux@armlinux.org.uk>, Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will.deacon@arm.com>, <lenb@kernel.org>,
        <robert.moore@intel.com>, <lv.zheng@intel.com>,
        "Mark Rutland" <mark.rutland@arm.com>,
        James Morse <james.morse@arm.com>, <xiexiuqi@huawei.com>,
        Christopher Covington <cov@codeaurora.org>,
        "David Daney" <david.daney@cavium.com>,
        "Suzuki K. Poulose" <suzuki.poulose@arm.com>,
        <stefan@hello-penguin.com>, Dave P Martin <Dave.Martin@arm.com>,
        <kristina.martsenko@arm.com>, <wangkefeng.wang@huawei.com>,
        Tyler Baicar <tbaicar@codeaurora.org>,
        Ard Biesheuvel <ard.biesheuvel@linaro.org>,
        "Ingo Molnar" <mingo@kernel.org>, <bp@suse.de>,
        <shiju.jose@huawei.com>, <zjzhang@codeaurora.org>,
        arm-mail-list <linux-arm-kernel@lists.infradead.org>,
        "kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>,
        kvm-devel <kvm@vger.kernel.org>,
        "lkml - Kernel Mailing List" <linux-kernel@vger.kernel.org>,
        <linux-acpi@vger.kernel.org>, <devel@acpica.org>,
        "Michael S. Tsirkin" <mst@redhat.com>, <john.garry@huawei.com>,
        <jonathan.cameron@huawei.com>, <shameerali.kolothum.thodi@huawei.com>,
        <huangdaode@hisilicon.com>, <wangzhou1@hisilicon.com>,
        <zhengqiang10@huawei.com>, wuquanming <wuquanming@huawei.com>,
        Huangshaoyu <huangshaoyu@huawei.com>, Linuxarm <linuxarm@huawei.com>
From: gengdongjiu <gengdongjiu@huawei.com>
Message-ID: <0695fa5c-2b82-703b-32f7-dfbbbfbcb1b3@huawei.com>
Date: Wed, 6 Sep 2017 19:29:25 +0800
User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101
 Thunderbird/45.7.1
MIME-Version: 1.0
In-Reply-To: <CAFEAcA9=Ct6ucd8kPWyi3vSzahEQpOqLEakD36vxWmw=JcppFQ@mail.gmail.com>
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 946
Lines: 27

Hi Peter,

On 2017/9/6 19:19, Peter Maydell wrote:
> On 28 August 2017 at 11:38, Dongjiu Geng <gengdongjiu@huawei.com> wrote:
>> In the firmware-first RAS solution, corrupt data is detected in a
>> memory location when guest OS application software executing at EL0
>> or guest OS kernel El1 software are reading from the memory. The
>> memory node records errors in an error record accessible using
>> system registers.
> 
> Hi Dongjiu -- it looks like this patch set is extending
> the API KVM provides to userspace, but it doesn't update
> the documentation in Documentation/virtual/kvm/api.txt.
> I appreciate the API is still somewhat under discussion,
> but if you can include the docs updates it's helpful to
> me for reviewing whether the API makes sense from the
> userspace consumer end of it.

sure, it should. thanks a lot for the reminder. I will update the related docs
in my next patch set version.

> 
> thanks
> -- PMM
> 
> .
>