From: Avi Kivity <avi@redhat.com>
To: Anthony Liguori <aliguori@us.ibm.com>
Cc: qemu-devel@nongnu.org, Glauber Costa <glommer@redhat.com>,
kvm-devel <kvm@vger.kernel.org>
Subject: Re: [PATCH 3/3] Add KVM support to QEMU
Date: Tue, 04 Nov 2008 16:46:03 +0200 [thread overview]
Message-ID: <4910602B.5060101@redhat.com> (raw)
In-Reply-To: <491055F9.60802@us.ibm.com>
Anthony Liguori wrote:
>> I think live migration is now broken, since kvm accesses will not
>> update the qemu dirty bitmap.
>
> Eh? I don't follow you here.
>
guest writes in qemu set the qemu dirty bitmap (for
cpu_physical_memory_get_dirty()), but guest accesses in kvm won't,
unless you enable dirty tracking and synchronize kvm's bitmap to
qemu's. See the changes to migration.c in kvm's qemu.
--
error compiling committee.c: too many arguments to function
WARNING: multiple messages have this Message-ID (diff)
From: Avi Kivity <avi@redhat.com>
To: Anthony Liguori <aliguori@us.ibm.com>
Cc: Glauber Costa <glommer@redhat.com>,
qemu-devel@nongnu.org, kvm-devel <kvm@vger.kernel.org>
Subject: [Qemu-devel] Re: [PATCH 3/3] Add KVM support to QEMU
Date: Tue, 04 Nov 2008 16:46:03 +0200 [thread overview]
Message-ID: <4910602B.5060101@redhat.com> (raw)
In-Reply-To: <491055F9.60802@us.ibm.com>
Anthony Liguori wrote:
>> I think live migration is now broken, since kvm accesses will not
>> update the qemu dirty bitmap.
>
> Eh? I don't follow you here.
>
guest writes in qemu set the qemu dirty bitmap (for
cpu_physical_memory_get_dirty()), but guest accesses in kvm won't,
unless you enable dirty tracking and synchronize kvm's bitmap to
qemu's. See the changes to migration.c in kvm's qemu.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2008-11-04 14:46 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-28 20:13 [PATCH 1/3] Add additional CPU flag definitions Anthony Liguori
2008-10-28 20:13 ` [Qemu-devel] " Anthony Liguori
2008-10-28 20:13 ` [PATCH 2/3] Split CPUID from op_helper Anthony Liguori
2008-10-28 20:13 ` [Qemu-devel] " Anthony Liguori
2008-10-28 20:13 ` [PATCH 3/3] Add KVM support to QEMU Anthony Liguori
2008-10-28 20:13 ` [Qemu-devel] " Anthony Liguori
2008-10-28 20:49 ` Hollis Blanchard
2008-10-28 20:49 ` Hollis Blanchard
2008-10-28 20:49 ` Hollis Blanchard
[not found] ` <fb412d760810281349q2572acf0j4a3f5eff9e8a55a4-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-10-28 21:10 ` Anthony Liguori
2008-10-28 21:10 ` Anthony Liguori
2008-10-28 21:10 ` Anthony Liguori
2008-10-28 20:57 ` Andreas Färber
2008-10-28 21:04 ` Glauber Costa
2008-10-28 21:16 ` Anthony Liguori
2008-10-28 21:05 ` Anthony Liguori
2008-11-04 13:25 ` Avi Kivity
2008-10-28 21:41 ` Gerd Hoffmann
2008-10-28 21:41 ` [Qemu-devel] " Gerd Hoffmann
2008-10-28 21:51 ` Anthony Liguori
2008-10-28 21:51 ` [Qemu-devel] " Anthony Liguori
2008-10-28 23:04 ` Glauber Costa
2008-10-28 23:04 ` Glauber Costa
2008-10-28 23:36 ` Anthony Liguori
2008-10-28 23:36 ` Anthony Liguori
2008-10-29 9:54 ` Avi Kivity
2008-10-29 9:54 ` Avi Kivity
2008-10-29 12:35 ` Glauber Costa
2008-10-29 12:35 ` Glauber Costa
2008-10-29 12:39 ` Avi Kivity
2008-10-29 12:39 ` Avi Kivity
2008-10-29 12:56 ` Glauber Costa
2008-10-29 12:56 ` Glauber Costa
2008-10-29 13:07 ` Anthony Liguori
2008-10-29 13:07 ` Anthony Liguori
2008-10-29 13:23 ` Avi Kivity
2008-10-29 13:23 ` Avi Kivity
2008-10-29 13:32 ` Anthony Liguori
2008-10-29 13:32 ` Anthony Liguori
2008-10-29 13:51 ` Hollis Blanchard
2008-10-29 14:09 ` Avi Kivity
2008-10-29 14:09 ` Avi Kivity
2008-10-29 14:16 ` Fabrice Bellard
2008-10-29 14:16 ` [Qemu-devel] " Fabrice Bellard
2008-10-29 14:23 ` Anthony Liguori
2008-10-29 19:13 ` Blue Swirl
2008-10-29 19:13 ` Blue Swirl
2008-11-01 16:25 ` Blue Swirl
2008-11-01 16:25 ` Blue Swirl
2008-10-29 14:58 ` Glauber Costa
2008-10-29 14:58 ` [Qemu-devel] " Glauber Costa
2008-10-29 17:41 ` Glauber Costa
2008-10-29 17:41 ` [Qemu-devel] " Glauber Costa
2008-10-29 19:01 ` Anthony Liguori
2008-10-29 19:01 ` [Qemu-devel] " Anthony Liguori
2008-11-04 13:24 ` Avi Kivity
2008-11-04 13:24 ` [Qemu-devel] " Avi Kivity
2008-11-04 14:02 ` Anthony Liguori
2008-11-04 14:02 ` [Qemu-devel] " Anthony Liguori
2008-11-04 14:46 ` Avi Kivity [this message]
2008-11-04 14:46 ` Avi Kivity
2008-11-04 14:50 ` Anthony Liguori
2008-11-04 14:50 ` [Qemu-devel] " Anthony Liguori
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4910602B.5060101@redhat.com \
--to=avi@redhat.com \
--cc=aliguori@us.ibm.com \
--cc=glommer@redhat.com \
--cc=kvm@vger.kernel.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.