Re: [Qemu-devel] [PATCH v7.5] kvm: notify host when the guest is panicked

2012-07-22 Thread Sasha Levin
On 07/21/2012 10:44 AM, Wen Congyang wrote: We can know the guest is panicked 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 panicked. If management app does not

Re: [Qemu-devel] [PATCH v7.5] kvm: notify host when the guest is panicked

2012-07-22 Thread Anthony Liguori
Sasha Levin levinsasha...@gmail.com writes: On 07/21/2012 10:44 AM, Wen Congyang wrote: We can know the guest is panicked 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

Re: [Qemu-devel] [PATCH v7.5] kvm: notify host when the guest is panicked

2012-07-22 Thread Sasha Levin
On 07/22/2012 09:14 PM, Anthony Liguori wrote: Sasha Levin levinsasha...@gmail.com writes: On 07/21/2012 10:44 AM, Wen Congyang wrote: We can know the guest is panicked when the guest runs on xen. But we do not have such feature on kvm. Another purpose of this feature is: management

Re: [Qemu-devel] [PATCH v7.5] kvm: notify host when the guest is panicked

2012-07-22 Thread Anthony Liguori
Sasha Levin levinsasha...@gmail.com writes: On 07/22/2012 09:14 PM, Anthony Liguori wrote: Sasha Levin levinsasha...@gmail.com writes: On 07/21/2012 10:44 AM, Wen Congyang wrote: We can know the guest is panicked when the guest runs on xen. But we do not have such feature on kvm. Another

Re: [Qemu-devel] [PATCH v7.5] kvm: notify host when the guest is panicked

2012-07-22 Thread Sasha Levin
On 07/23/2012 12:36 AM, Anthony Liguori wrote: Sasha Levin levinsasha...@gmail.com writes: On 07/22/2012 09:14 PM, Anthony Liguori wrote: Sasha Levin levinsasha...@gmail.com writes: On 07/21/2012 10:44 AM, Wen Congyang wrote: We can know the guest is panicked when the guest runs on xen.

Re: [Qemu-devel] [PATCH v7.5] kvm: notify host when the guest is panicked

2012-07-22 Thread Wen Congyang
At 07/22/2012 07:39 PM, Sasha Levin Wrote: On 07/21/2012 10:44 AM, Wen Congyang wrote: We can know the guest is panicked 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

Re: [Qemu-devel] [PATCH v7.5] kvm: notify host when the guest is panicked

2012-07-22 Thread Wen Congyang
At 07/23/2012 07:50 AM, Sasha Levin Wrote: On 07/23/2012 12:36 AM, Anthony Liguori wrote: Sasha Levin levinsasha...@gmail.com writes: On 07/22/2012 09:14 PM, Anthony Liguori wrote: Sasha Levin levinsasha...@gmail.com writes: On 07/21/2012 10:44 AM, Wen Congyang wrote: We can know the guest

[PATCH v7.5] kvm: notify host when the guest is panicked

2012-07-21 Thread Wen Congyang
We can know the guest is panicked 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 panicked. If management app does not do auto dump, the guest's user can do dump by hand