From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1LN7LC-0002DD-Uy for qemu-devel@nongnu.org; Wed, 14 Jan 2009 10:07:35 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1LN7LB-0002CX-Sg for qemu-devel@nongnu.org; Wed, 14 Jan 2009 10:07:34 -0500 Received: from [199.232.76.173] (port=34407 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1LN7LB-0002CR-Q8 for qemu-devel@nongnu.org; Wed, 14 Jan 2009 10:07:33 -0500 Received: from mx2.redhat.com ([66.187.237.31]:41493) by monty-python.gnu.org with esmtp (Exim 4.60) (envelope-from ) id 1LN7LB-0007xu-7v for qemu-devel@nongnu.org; Wed, 14 Jan 2009 10:07:33 -0500 Received: from int-mx2.corp.redhat.com (int-mx2.corp.redhat.com [172.16.27.26]) by mx2.redhat.com (8.13.8/8.13.8) with ESMTP id n0EF7UMC024976 for ; Wed, 14 Jan 2009 10:07:30 -0500 Message-ID: <496DFFAF.3040006@redhat.com> Date: Wed, 14 Jan 2009 17:07:27 +0200 From: Uri Lublin MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [RESEND][QUERY] savevm/loadvm/migration of usb devices - do we save enough information. Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Uri Lublin Hello, Currently Qemu does not save/load state information for all usb devices, but only save/load state information for usb-uhci (r5054). Is it enough ? Doesn't Qemu need to save e.g. speed/addr/state/setup_state for USBDevice's ? As a reference look at the patch at the bottom of [1], specifically at generic_usb_save/generic_usb_load. Thanks, Uri. [1] http://www.mail-archive.com/kvm-devel@lists.sourceforge.net/msg05898.html