From: Jiri Denemark <jdenemar@redhat.com>
To: libvir-list@redhat.com, qemu-devel@nongnu.org
Subject: [Qemu-devel] Modern CPU models cannot be used with libvirt
Date: Thu, 15 Dec 2011 15:54:15 +0100 [thread overview]
Message-ID: <20111215145415.GA265695@orkuz.home> (raw)
Hi,
Recently I realized that all modern CPU models defined in
/etc/qemu/target-x86_64.conf are useless when qemu is used through libvirt.
That's because we start qemu with -nodefconfig which results in qemu ignoring
that file with CPU model definitions. We have a very good reason for using
-nodefconfig because we need to control the ABI presented to a guest OS and we
don't want any configuration file that can contain lots of things including
device definitions to be read by qemu. However, we would really like the new
CPU models to be understood by qemu even if used through libvirt. What would
be the best way to solve this?
I suspect this could have been already discussed in the past but obviously a
workable solution was either not found or just not implemented.
Jirka
next reply other threads:[~2011-12-15 14:54 UTC|newest]
Thread overview: 108+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-15 14:54 Jiri Denemark [this message]
2011-12-15 14:58 ` [Qemu-devel] Modern CPU models cannot be used with libvirt 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
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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