From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1M9DHS-0001YV-Fc for qemu-devel@nongnu.org; Wed, 27 May 2009 03:10:30 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1M9DHN-0001Gp-P6 for qemu-devel@nongnu.org; Wed, 27 May 2009 03:10:29 -0400 Received: from [199.232.76.173] (port=48837 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1M9DHN-0001GQ-Ft for qemu-devel@nongnu.org; Wed, 27 May 2009 03:10:25 -0400 Received: from mx20.gnu.org ([199.232.41.8]:25175) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1M9DHN-0007gF-4h for qemu-devel@nongnu.org; Wed, 27 May 2009 03:10:25 -0400 Received: from mx2.redhat.com ([66.187.237.31]) by mx20.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1M9DHL-0004dL-Fn for qemu-devel@nongnu.org; Wed, 27 May 2009 03:10:23 -0400 Message-ID: <4A1CE759.70109@redhat.com> Date: Wed, 27 May 2009 09:10:17 +0200 From: Chris Lalancette MIME-Version: 1.0 Subject: Re: [Qemu-devel] [PATCH]: Allow monitor interaction when using migrate -exec References: <4A1AAD5F.2070403@redhat.com> In-Reply-To: <4A1AAD5F.2070403@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: anthony@codemonkey.ws Cc: qemu-devel@nongnu.org Chris Lalancette wrote: > All, > I've recently been playing around with migration via exec. Unfortunately, > when starting the incoming qemu process with "-incoming exec:cmd", it suffers > the same problem that -incoming tcp used to suffer; namely, that you can't > interact with the monitor until after the migration has happened. This causes > problems for libvirt usage of -incoming exec, since libvirt expects to be able > to access the monitor ahead of time. This fairly simple patch allows you to > access the monitor both before and after the migration has completed using exec. > > (note: developed/tested with qemu-kvm, but applies perfectly fine to qemu) > > Signed-off-by: Chris Lalancette > ping? -- Chris Lalancette