From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1KxNAZ-0000va-4p for qemu-devel@nongnu.org; Tue, 04 Nov 2008 09:46:11 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1KxNAY-0000vM-8m for qemu-devel@nongnu.org; Tue, 04 Nov 2008 09:46:10 -0500 Received: from [199.232.76.173] (port=41993 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1KxNAY-0000vJ-3s for qemu-devel@nongnu.org; Tue, 04 Nov 2008 09:46:10 -0500 Received: from mx2.redhat.com ([66.187.237.31]:48996) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1KxNAX-0001tJ-CV for qemu-devel@nongnu.org; Tue, 04 Nov 2008 09:46:09 -0500 Message-ID: <4910602B.5060101@redhat.com> Date: Tue, 04 Nov 2008 16:46:03 +0200 From: Avi Kivity MIME-Version: 1.0 References: <1225224814-9875-1-git-send-email-aliguori@us.ibm.com> <1225224814-9875-2-git-send-email-aliguori@us.ibm.com> <1225224814-9875-3-git-send-email-aliguori@us.ibm.com> <49104D1F.1020905@redhat.com> <491055F9.60802@us.ibm.com> In-Reply-To: <491055F9.60802@us.ibm.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] Re: [PATCH 3/3] Add KVM support to QEMU Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anthony Liguori Cc: Glauber Costa , qemu-devel@nongnu.org, kvm-devel 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