From: Gleb Natapov <gleb@redhat.com>
To: "Andreas Färber" <afaerber@suse.de>
Cc: "Liu, Jinsong" <jinsong.liu@intel.com>,
Peter Maydell <peter.maydell@linaro.org>,
Eduardo Habkost <ehabkost@redhat.com>,
libvir-list@redhat.com, Jan Kiszka <jan.kiszka@siemens.com>,
Alexander Graf <agraf@suse.de>,
qemu-devel@nongnu.org, Avi Kivity <avi@redhat.com>,
Anthony Liguori <anthony@codemonkey.ws>,
Igor Mammedov <imammedo@redhat.com>,
Jiri Denemark <jdenemar@redhat.com>,
"arch@ovirt.org" <arch@ovirt.org>
Subject: Re: [Qemu-devel] [libvirt] Modern CPU models cannot be used with libvirt
Date: Mon, 12 Mar 2012 19:55:24 +0200 [thread overview]
Message-ID: <20120312175523.GJ12353@redhat.com> (raw)
In-Reply-To: <4F5E3817.4010105@suse.de>
On Mon, Mar 12, 2012 at 06:53:27PM +0100, Andreas Färber wrote:
> Am 12.03.2012 18:47, schrieb Peter Maydell:
> > On 12 March 2012 17:41, Andreas Färber <afaerber@suse.de> wrote:
> >> Also keep in mind linux-user. There's no concept of a machine there, but
> >> there's a cpu_copy() function used for forking that tries to re-create
> >> the CPU based on its model.
> >
> > Incidentally, do you know why the linux-user code calls cpu_reset on
> > the newly copied CPU state but only for TARGET_I386/SPARC/PPC ? That
> > looks very odd to me...
>
> Incidentally for i386 I do: cpu_reset() is intentionally not part of
> cpu_init() there because afterwards the machine or something sets
> whether this CPU is a "bsp" (Board Support Package? ;)) and only then
Boot Strap Processor I guess :)
> resets it.
>
> For ppc and sparc I don't know but I'd be surprised if it's necessary
> for ppc... Alex?
>
> Andreas
>
> --
> SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
> GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
--
Gleb.
next prev parent reply other threads:[~2012-03-12 17:55 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-15 14:54 [Qemu-devel] Modern CPU models cannot be used with libvirt Jiri Denemark
2011-12-15 14:58 ` Anthony Liguori
2011-12-15 15:30 ` Jiri Denemark
2011-12-18 10:07 ` Dor Laor
2011-12-15 15:42 ` [Qemu-devel] [libvirt] " Daniel P. Berrange
2011-12-18 9:58 ` Gleb Natapov
2012-03-09 20:56 ` Eduardo Habkost
2012-03-09 21:04 ` Daniel P. Berrange
2012-03-09 21:15 ` Anthony Liguori
2012-03-10 4:37 ` Eduardo Habkost
2012-03-11 11:45 ` Gleb Natapov
2012-03-10 12:42 ` Daniel P. Berrange
2012-03-10 15:58 ` Eduardo Habkost
2012-03-10 18:24 ` Anthony Liguori
2012-03-10 18:37 ` Andreas Färber
2012-03-10 22:39 ` Doug Goldstein
2012-03-11 0:55 ` Andrew Cathrow
2012-03-11 13:27 ` Gleb Natapov
2012-03-11 14:12 ` Anthony Liguori
2012-03-11 14:56 ` Gleb Natapov
2012-03-11 15:33 ` Anthony Liguori
2012-03-11 16:16 ` Gleb Natapov
2012-03-12 14:48 ` Anthony Liguori
2012-03-12 15:16 ` Eduardo Habkost
2012-03-12 15:49 ` Andreas Färber
2012-03-12 16:50 ` Eduardo Habkost
2012-03-12 17:41 ` Andreas Färber
2012-03-12 17:47 ` Peter Maydell
2012-03-12 17:53 ` Andreas Färber
2012-03-12 17:55 ` Gleb Natapov [this message]
2012-03-12 17:59 ` Alexander Graf
2012-03-12 17:52 ` Gleb Natapov
2012-03-12 18:30 ` Eduardo Habkost
2012-03-12 18:42 ` Anthony Liguori
2012-03-12 18:53 ` Itamar Heim
2012-03-12 19:01 ` Anthony Liguori
2012-03-12 19:12 ` Itamar Heim
2012-03-12 19:50 ` Anthony Liguori
2012-03-12 20:00 ` Itamar Heim
2012-03-12 20:19 ` Ayal Baron
2012-03-13 8:32 ` Itamar Heim
2012-03-14 0:11 ` Ayal Baron
2012-03-12 12:52 ` Eduardo Habkost
2012-03-12 13:04 ` Daniel P. Berrange
2012-03-12 13:15 ` Gleb Natapov
2012-03-12 13:32 ` Eduardo Habkost
2012-03-12 13:34 ` Gleb Natapov
2012-03-12 13:50 ` Daniel P. Berrange
2012-03-12 13:53 ` Gleb Natapov
2012-03-12 13:55 ` Daniel P. Berrange
2012-03-12 14:01 ` Gleb Natapov
2012-03-25 13:21 ` Avi Kivity
2012-03-25 13:26 ` Anthony Liguori
2012-03-25 16:06 ` Avi Kivity
2012-03-11 12:41 ` Gleb Natapov
2012-03-11 14:16 ` Anthony Liguori
2012-03-11 15:12 ` Gleb Natapov
2012-03-11 15:41 ` Anthony Liguori
2012-03-11 16:27 ` Gleb Natapov
2012-03-12 13:08 ` Eduardo Habkost
2012-03-13 14:53 ` Eduardo Habkost
2012-03-22 9:32 ` Gleb Natapov
2012-03-22 13:31 ` Eduardo Habkost
2012-03-22 14:30 ` Gleb Natapov
2012-03-22 15:50 ` Eduardo Habkost
2012-03-25 10:19 ` Gleb Natapov
2012-03-25 13:09 ` Anthony Liguori
2012-03-25 14:46 ` Gleb Natapov
2012-03-25 15:06 ` Anthony Liguori
2012-03-25 16:34 ` Gleb Natapov
2012-03-26 16:00 ` Eduardo Habkost
2012-03-22 16:37 ` Anthony Liguori
2012-03-22 17:14 ` Eduardo Habkost
2012-03-22 20:01 ` Anthony Liguori
2012-03-25 9:49 ` Gleb Natapov
2012-03-25 12:55 ` Anthony Liguori
2012-03-25 13:08 ` Avi Kivity
2012-03-25 13:12 ` Anthony Liguori
2012-03-25 13:14 ` Avi Kivity
2012-03-25 13:22 ` Anthony Liguori
2012-03-25 13:34 ` Avi Kivity
2012-03-25 14:36 ` Anthony Liguori
2012-03-25 14:46 ` Avi Kivity
2012-03-25 14:59 ` Anthony Liguori
2012-03-25 15:16 ` Avi Kivity
2012-03-25 15:26 ` Anthony Liguori
2012-03-25 15:40 ` Avi Kivity
2012-03-25 18:11 ` Anthony Liguori
2012-03-26 9:08 ` Avi Kivity
2012-03-26 9:53 ` Gleb Natapov
2012-03-26 19:03 ` Anthony Liguori
2012-03-28 9:55 ` Avi Kivity
2012-03-26 16:34 ` Eduardo Habkost
2012-03-26 11:24 ` Jiri Denemark
2012-03-26 11:59 ` Avi Kivity
2012-03-26 12:03 ` Gleb Natapov
2012-03-26 16:14 ` Eduardo Habkost
2012-03-26 19:04 ` Anthony Liguori
2012-03-25 14:58 ` Gleb Natapov
2012-03-25 15:07 ` Anthony Liguori
2012-03-25 15:18 ` Avi Kivity
2012-03-25 15:30 ` Anthony Liguori
2012-03-25 15:45 ` Avi Kivity
2012-03-25 18:01 ` Anthony Liguori
2012-03-25 18:09 ` Avi Kivity
2012-03-26 19:00 ` Anthony Liguori
2012-03-28 9:59 ` Avi Kivity
2012-03-20 18:59 ` Eduardo Habkost
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