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Re: [Qemu-devel] [PATCH 0/2 v3] kvm: notify host when guest panicked
From: |
Avi Kivity |
Subject: |
Re: [Qemu-devel] [PATCH 0/2 v3] kvm: notify host when guest panicked |
Date: |
Thu, 08 Mar 2012 13:13:02 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:10.0.1) Gecko/20120216 Thunderbird/10.0.1 |
On 03/08/2012 09:57 AM, Wen Congyang wrote:
> We can know the guest is paniced when the guest runs on xen.
> But we do not have such feature on kvm.
>
> Another purpose of this feature is: management app(for example:
> libvirt) can do auto dump when the guest is crashed. If management
> app does not do auto dump, the guest's user can do dump by hand if
> he sees the guest is paniced.
>
> I touch the hypervisor instead of using virtio-serial, because
> 1. it is simple
> 2. the virtio-serial is an optional device, and the guest may
> not have such device.
>
> Changes from v2 to v3:
> 1. correct spelling
>
> Changes from v1 to v2:
> 1. split up host and guest-side changes
> 2. introduce new request flag to avoid changing return values.
I see no Documentation/ changes.
--
error compiling committee.c: too many arguments to function
- [Qemu-devel] [PATCH 2/2 v3] deal with guest panicked event, (continued)
- [Qemu-devel] [PATCH 2/2 v3] deal with guest panicked event, Wen Congyang, 2012/03/08
- Re: [Qemu-devel] [PATCH 2/2 v3] deal with guest panicked event, Jan Kiszka, 2012/03/08
- [Qemu-devel] [RESEND][PATCH 2/2 v3] deal with guest panicked event, Wen Congyang, 2012/03/08
- Re: [Qemu-devel] [RESEND][PATCH 2/2 v3] deal with guest panicked event, Avi Kivity, 2012/03/08
- Re: [Qemu-devel] [RESEND][PATCH 2/2 v3] deal with guest panicked event, Daniel P. Berrange, 2012/03/08
- Re: [Qemu-devel] [RESEND][PATCH 2/2 v3] deal with guest panicked event, Avi Kivity, 2012/03/08
- Re: [Qemu-devel] [RESEND][PATCH 2/2 v3] deal with guest panicked event, Daniel P. Berrange, 2012/03/08
- Re: [Qemu-devel] [RESEND][PATCH 2/2 v3] deal with guest panicked event, Marcelo Tosatti, 2012/03/09
- Re: [Qemu-devel] [RESEND][PATCH 2/2 v3] deal with guest panicked event, Wen Congyang, 2012/03/11
Re: [Qemu-devel] [PATCH 0/2 v3] kvm: notify host when guest panicked,
Avi Kivity <=
- Re: [Qemu-devel] [PATCH 0/2 v3] kvm: notify host when guest panicked, Wen Congyang, 2012/03/08
- Re: [Qemu-devel] [PATCH 0/2 v3] kvm: notify host when guest panicked, Daniel P. Berrange, 2012/03/13
- Re: [Qemu-devel] [PATCH 0/2 v3] kvm: notify host when guest panicked, Avi Kivity, 2012/03/13
- Re: [Qemu-devel] [PATCH 0/2 v3] kvm: notify host when guest panicked, Wen Congyang, 2012/03/14
- Re: [Qemu-devel] [PATCH 0/2 v3] kvm: notify host when guest panicked, Avi Kivity, 2012/03/14
- Re: [Qemu-devel] [PATCH 0/2 v3] kvm: notify host when guest panicked, Wen Congyang, 2012/03/14