Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-21 Thread Wen Congyang
At 08/15/2012 04:53 AM, Marcelo Tosatti Wrote: > On Tue, Aug 14, 2012 at 02:35:34PM -0500, Anthony Liguori wrote: >> Marcelo Tosatti writes: >> >>> On Tue, Aug 14, 2012 at 01:53:01PM -0500, Anthony Liguori wrote: Marcelo Tosatti writes: > On Tue, Aug 14, 2012 at 05:55:54PM +0300, Ya

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-15 Thread Yan Vugenfirer
On Aug 15, 2012, at 12:56 PM, Gleb Natapov wrote: > On Tue, Aug 14, 2012 at 02:35:34PM -0500, Anthony Liguori wrote: >>> Do you consider allowing support for Windows as overengineering? >> >> I don't think there is a way to hook BSOD on Windows so attempting to >> engineer something that works w

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-15 Thread Yan Vugenfirer
On Aug 14, 2012, at 10:35 PM, Anthony Liguori wrote: > Marcelo Tosatti writes: > >> On Tue, Aug 14, 2012 at 01:53:01PM -0500, Anthony Liguori wrote: >>> Marcelo Tosatti writes: >>> On Tue, Aug 14, 2012 at 05:55:54PM +0300, Yan Vugenfirer wrote: > > On Aug 14, 2012, at 1:42 PM, J

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-15 Thread Gleb Natapov
On Tue, Aug 14, 2012 at 02:35:34PM -0500, Anthony Liguori wrote: > > Do you consider allowing support for Windows as overengineering? > > I don't think there is a way to hook BSOD on Windows so attempting to > engineer something that works with Windows seems odd, no? > Yan says in other email tha

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked\

2012-08-14 Thread Marcelo Tosatti
On Tue, Aug 14, 2012 at 05:59:06PM -0500, Anthony Liguori wrote: > Marcelo Tosatti writes: > > > On Tue, Aug 14, 2012 at 02:35:34PM -0500, Anthony Liguori wrote: > >> Marcelo Tosatti writes: > >> > >> > On Tue, Aug 14, 2012 at 01:53:01PM -0500, Anthony Liguori wrote: > >> >> Marcelo Tosatti wr

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-14 Thread Anthony Liguori
Marcelo Tosatti writes: > On Tue, Aug 14, 2012 at 02:35:34PM -0500, Anthony Liguori wrote: >> Marcelo Tosatti writes: >> >> > On Tue, Aug 14, 2012 at 01:53:01PM -0500, Anthony Liguori wrote: >> >> Marcelo Tosatti writes: >> >> >> >> > On Tue, Aug 14, 2012 at 05:55:54PM +0300, Yan Vugenfirer w

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-14 Thread Marcelo Tosatti
On Tue, Aug 14, 2012 at 02:35:34PM -0500, Anthony Liguori wrote: > Marcelo Tosatti writes: > > > On Tue, Aug 14, 2012 at 01:53:01PM -0500, Anthony Liguori wrote: > >> Marcelo Tosatti writes: > >> > >> > On Tue, Aug 14, 2012 at 05:55:54PM +0300, Yan Vugenfirer wrote: > >> >> > >> >> On Aug 14,

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-14 Thread Peter Maydell
On 14 August 2012 19:53, Anthony Liguori wrote: > Forget about !x86 platforms. They have their own way to do this sort of > thing. Think of this feature like a status LED on a motherboard. These > are very common and usually controlled by IO ports. Please don't forget !x86 platforms, we are cu

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-14 Thread Anthony Liguori
Marcelo Tosatti writes: > On Tue, Aug 14, 2012 at 01:53:01PM -0500, Anthony Liguori wrote: >> Marcelo Tosatti writes: >> >> > On Tue, Aug 14, 2012 at 05:55:54PM +0300, Yan Vugenfirer wrote: >> >> >> >> On Aug 14, 2012, at 1:42 PM, Jan Kiszka wrote: >> >> >> >> > On 2012-08-14 10:56, Daniel P.

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-14 Thread Marcelo Tosatti
On Tue, Aug 14, 2012 at 01:53:01PM -0500, Anthony Liguori wrote: > Marcelo Tosatti writes: > > > On Tue, Aug 14, 2012 at 05:55:54PM +0300, Yan Vugenfirer wrote: > >> > >> On Aug 14, 2012, at 1:42 PM, Jan Kiszka wrote: > >> > >> > On 2012-08-14 10:56, Daniel P. Berrange wrote: > >> >> On Mon, Au

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-14 Thread Anthony Liguori
Marcelo Tosatti writes: > On Tue, Aug 14, 2012 at 05:55:54PM +0300, Yan Vugenfirer wrote: >> >> On Aug 14, 2012, at 1:42 PM, Jan Kiszka wrote: >> >> > On 2012-08-14 10:56, Daniel P. Berrange wrote: >> >> On Mon, Aug 13, 2012 at 03:21:32PM -0300, Marcelo Tosatti wrote: >> >>> On Wed, Aug 08, 201

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-14 Thread Gleb Natapov
On Tue, Aug 14, 2012 at 12:29:38PM -0300, Marcelo Tosatti wrote: > On Tue, Aug 14, 2012 at 10:47:48AM +0300, Gleb Natapov wrote: > > On Mon, Aug 13, 2012 at 05:24:52PM -0300, Marcelo Tosatti wrote: > > > On Mon, Aug 13, 2012 at 01:48:39PM -0600, Eric Blake wrote: > > > > On 08/13/2012 12:21 PM, Mar

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-14 Thread Marcelo Tosatti
On Tue, Aug 14, 2012 at 10:47:48AM +0300, Gleb Natapov wrote: > On Mon, Aug 13, 2012 at 05:24:52PM -0300, Marcelo Tosatti wrote: > > On Mon, Aug 13, 2012 at 01:48:39PM -0600, Eric Blake wrote: > > > On 08/13/2012 12:21 PM, Marcelo Tosatti wrote: > > > > On Wed, Aug 08, 2012 at 10:43:01AM +0800, Wen

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-14 Thread Gleb Natapov
On Mon, Aug 13, 2012 at 05:24:52PM -0300, Marcelo Tosatti wrote: > On Mon, Aug 13, 2012 at 01:48:39PM -0600, Eric Blake wrote: > > On 08/13/2012 12:21 PM, Marcelo Tosatti wrote: > > > On Wed, Aug 08, 2012 at 10:43:01AM +0800, Wen Congyang wrote: > > >> We can know the guest is panicked when the gue

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-13 Thread Marcelo Tosatti
On Mon, Aug 13, 2012 at 01:48:39PM -0600, Eric Blake wrote: > On 08/13/2012 12:21 PM, Marcelo Tosatti wrote: > > On Wed, Aug 08, 2012 at 10:43:01AM +0800, 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. > >> > >> An

Re: [Qemu-devel] [PATCH v8] kvm: notify host when the guest is panicked

2012-08-13 Thread Eric Blake
On 08/13/2012 12:21 PM, Marcelo Tosatti wrote: > On Wed, Aug 08, 2012 at 10:43:01AM +0800, 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