From: gengdongjiu <gengdongjiu@huawei.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Fam Zheng <fam@euphon.net>,
Xiao Guangrong <xiaoguangrong.eric@gmail.com>,
kvm-devel <kvm@vger.kernel.org>,
"Michael S. Tsirkin" <mst@redhat.com>,
Marcelo Tosatti <mtosatti@redhat.com>,
QEMU Developers <qemu-devel@nongnu.org>,
Linuxarm <linuxarm@huawei.com>,
Shannon Zhao <shannon.zhaosl@gmail.com>,
Zheng Xiang <zhengxiang9@huawei.com>,
qemu-arm <qemu-arm@nongnu.org>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Richard Henderson <rth@twiddle.net>,
Igor Mammedov <imammedo@redhat.com>,
Eduardo Habkost <ehabkost@redhat.com>
Subject: Re: [PATCH v25 00/10] Add ARMv8 RAS virtualization support in QEMU
Date: Sat, 18 Apr 2020 10:40:31 +0800 [thread overview]
Message-ID: <e7812ab1-cfaa-de3e-3062-4576665dab54@huawei.com> (raw)
In-Reply-To: <CAFEAcA9oNuDf=bdSSE8mZWrB23+FegD5NeSAmu8dGWhB=adBQg@mail.gmail.com>
On 2020/4/17 21:32, Peter Maydell wrote:
> On Fri, 10 Apr 2020 at 12:46, Dongjiu Geng <gengdongjiu@huawei.com> wrote:
>>
>> In the ARMv8 platform, the CPU error types includes synchronous external abort(SEA)
>> and SError Interrupt (SEI). If exception happens in guest, host does not know the detailed
>> information of guest, so it is expected that guest can do the recovery. For example, if an
>> exception happens in a guest user-space application, host does not know which application
>> encounters errors, only guest knows it.
>>
>> For the ARMv8 SEA/SEI, KVM or host kernel delivers SIGBUS to notify userspace.
>> After user space gets the notification, it will record the CPER into guest GHES
>> buffer and inject an exception or IRQ to guest.
>>
>> In the current implementation, if the type of SIGBUS is BUS_MCEERR_AR, we will
>> treat it as a synchronous exception, and notify guest with ARMv8 SEA
>> notification type after recording CPER into guest.
>
> Hi. I left a comment on patch 1. The other 3 patches unreviewed
> are 5, 6 and 8, which are all ACPI core code, so that's for
> MST, Igor or Shannon to review.
Hi MST, Igor or Shannon
when you have time, could you review 5, 6 and 8? thanks very much in advance.
It seems this series of patches lasted a long time, hope they can be applied soon.
>
> Once those have been reviewed, please ping me if you want this
> to go via target-arm.next>
> thanks
> -- PMM
>
> .
>
next prev parent reply other threads:[~2020-04-18 2:44 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-10 11:46 [PATCH v25 00/10] Add ARMv8 RAS virtualization support in QEMU Dongjiu Geng
2020-04-10 11:46 ` [PATCH v25 01/10] acpi: nvdimm: change NVDIMM_UUID_LE to a common macro Dongjiu Geng
2020-04-17 13:15 ` Peter Maydell
2020-04-10 11:46 ` [PATCH v25 02/10] hw/arm/virt: Introduce a RAS machine option Dongjiu Geng
2020-05-05 10:23 ` Igor Mammedov
2020-04-10 11:46 ` [PATCH v25 03/10] docs: APEI GHES generation and CPER record description Dongjiu Geng
2020-04-10 11:46 ` [PATCH v25 04/10] ACPI: Build related register address fields via hardware error fw_cfg blob Dongjiu Geng
2020-05-06 20:22 ` Michael S. Tsirkin
2020-04-10 11:46 ` [PATCH v25 05/10] ACPI: Build Hardware Error Source Table Dongjiu Geng
2020-05-05 10:29 ` Igor Mammedov
2020-05-06 20:22 ` Michael S. Tsirkin
2020-04-10 11:46 ` [PATCH v25 06/10] ACPI: Record the Generic Error Status Block address Dongjiu Geng
2020-05-05 10:31 ` Igor Mammedov
2020-05-06 20:23 ` Michael S. Tsirkin
2020-04-10 11:46 ` [PATCH v25 07/10] KVM: Move hwpoison page related functions into kvm-all.c Dongjiu Geng
2020-04-10 11:46 ` [PATCH v25 08/10] ACPI: Record Generic Error Status Block(GESB) table Dongjiu Geng
2020-05-05 10:44 ` Igor Mammedov
2020-05-06 11:20 ` gengdongjiu
2020-05-06 20:23 ` Michael S. Tsirkin
2020-04-10 11:46 ` [PATCH v25 09/10] target-arm: kvm64: handle SIGBUS signal from kernel or KVM Dongjiu Geng
2020-05-05 11:23 ` Igor Mammedov
2020-04-10 11:46 ` [PATCH v25 10/10] MAINTAINERS: Add ACPI/HEST/GHES entries Dongjiu Geng
2020-04-16 13:53 ` [PATCH v25 00/10] Add ARMv8 RAS virtualization support in QEMU gengdongjiu
[not found] ` <5e9863af.1c69fb81.dbe22.5caaSMTPIN_ADDED_BROKEN@mx.google.com>
2020-04-16 14:02 ` Peter Maydell
2020-04-17 13:32 ` Peter Maydell
2020-04-17 13:37 ` gengdongjiu
2020-04-18 2:40 ` gengdongjiu [this message]
2020-04-30 3:56 ` gengdongjiu
2020-04-30 12:00 ` Igor Mammedov
2020-05-06 11:42 ` gengdongjiu
2020-05-06 20:25 ` Michael S. Tsirkin
2020-05-07 4:30 ` gengdongjiu
2020-05-07 13:46 ` gengdongjiu
2020-05-02 22:21 gengdongjiu
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