From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39255) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bFJfx-0001Rk-Ga for qemu-devel@nongnu.org; Tue, 21 Jun 2016 07:17:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bFJfs-0001gY-H7 for qemu-devel@nongnu.org; Tue, 21 Jun 2016 07:17:01 -0400 Received: from mail-db3on0141.outbound.protection.outlook.com ([157.55.234.141]:7872 helo=emea01-db3-obe.outbound.protection.outlook.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bFJfr-0001dx-HD for qemu-devel@nongnu.org; Tue, 21 Jun 2016 07:16:56 -0400 References: <1466503331-9831-1-git-send-email-stefanha@redhat.com> From: Pavel Butsykin Message-ID: <5769221B.5030203@virtuozzo.com> Date: Tue, 21 Jun 2016 14:16:43 +0300 MIME-Version: 1.0 In-Reply-To: <1466503331-9831-1-git-send-email-stefanha@redhat.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH] Revert "virtio: sync the dataplane vring state to the virtqueue before virtio_save" List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi , qemu-devel@nongnu.org Cc: Paolo Bonzini , Fam Zheng , "Denis V. Lunev" On 21.06.2016 13:02, Stefan Hajnoczi wrote: > This reverts commit 10a06fd65f667a972848ebbbcac11bdba931b544. > > Dataplane has used the same virtqueue code as non-dataplane since > commits e24a47c5b73e04f94030e2daa356c7582aebfca2 ("virtio-scsi: do not > use vring in dataplane") and 03de2f527499ae0c6d16a379665d072345254f2c > ("virtio-blk: do not use vring in dataplane"). It is no longer > necessary to stop dataplane in order to sync state since there is no > duplicated virtqueue state. > > Signed-off-by: Stefan Hajnoczi > --- > hw/block/virtio-blk.c | 5 ----- > hw/scsi/virtio-scsi.c | 5 ----- > 2 files changed, 10 deletions(-) Reviewed-by: Pavel Butsykin