From: Asias He <asias@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Stefan Hajnoczi <stefanha@gmail.com>,
Gleb Natapov <gleb@redhat.com>,
Badari Pulavarty <pbadari@us.ibm.com>,
qemu-devel <qemu-devel@nongnu.org>,
"Nicholas A. Bellinger" <nab@linux-iscsi.org>
Subject: Re: [Qemu-devel] qemu seabios issue with vhost-scsi
Date: Fri, 24 May 2013 08:02:07 +0800 [thread overview]
Message-ID: <20130524000207.GA22269@hj.localdomain> (raw)
In-Reply-To: <691725107.6754511.1369330272368.JavaMail.root@redhat.com>
On Thu, May 23, 2013 at 01:31:12PM -0400, Paolo Bonzini wrote:
>
>
> ----- Messaggio originale -----
> > Da: "Stefan Hajnoczi" <stefanha@gmail.com>
> > A: "Paolo Bonzini" <pbonzini@redhat.com>
> > Cc: "Badari Pulavarty" <pbadari@us.ibm.com>, "Asias He" <asias@redhat.com>, "Nicholas A. Bellinger"
> > <nab@linux-iscsi.org>, "qemu-devel" <qemu-devel@nongnu.org>, "Gleb Natapov" <gleb@redhat.com>
> > Inviato: Giovedì, 23 maggio 2013 19:18:26
> > Oggetto: Re: qemu seabios issue with vhost-scsi
> >
> > On Thu, May 23, 2013 at 6:47 PM, Paolo Bonzini <pbonzini@redhat.com> wrote:
> > > Il 23/05/2013 18:38, Badari Pulavarty ha scritto:
> > >>> If that is with the old SeaBIOS, then SIGABRT is intended. :) The guest
> > >>> is buggy, the problem in QEMU only lies in _how_ it fails.
> > >>>
> > >>> Paolo
> > >>>
> > >>>
> > >>
> > >> I am confused now. Without above changes, seabios fix makes the
> > >> guest boot. But with the above changes, I run into this (even with
> > >> seabios fix)
> > >
> > > Ah, okay. I understood it crashed only with the SeaBIOS fix.
> > >
> > > I'll work on a more proper fix then.
> >
> > Maybe use the same approach as data plane - activate vhost when
> > userspace sees the first virtqueue kick. That way it works with weird
> > guests and never aborts.
>
> Good idea.
I remember you mentioned that you wanted to start vhost earlier when you
were debugging vhost-scsi a few days ago.
> Paolo
--
Asias
next prev parent reply other threads:[~2013-05-24 0:02 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-23 0:36 [Qemu-devel] qemu seabios issue with vhost-scsi Badari
2013-05-23 0:53 ` Asias He
2013-05-23 9:48 ` Gleb Natapov
2013-05-23 13:32 ` Stefan Hajnoczi
2013-05-23 14:48 ` Badari Pulavarty
2013-05-23 14:58 ` Paolo Bonzini
2013-05-23 15:27 ` Asias He
2013-05-23 15:30 ` Paolo Bonzini
2013-05-23 16:11 ` Badari Pulavarty
2013-05-23 16:19 ` Paolo Bonzini
2013-05-23 16:38 ` Badari Pulavarty
2013-05-23 16:47 ` Paolo Bonzini
2013-05-23 17:18 ` Stefan Hajnoczi
2013-05-23 17:31 ` Paolo Bonzini
2013-05-24 0:02 ` Asias He [this message]
2013-05-23 16:08 ` Badari Pulavarty
2013-05-23 12:45 ` Stefan Hajnoczi
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