From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:55309) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ttdwx-0003dz-Of for qemu-devel@nongnu.org; Fri, 11 Jan 2013 07:43:13 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ttdww-0004BS-7Y for qemu-devel@nongnu.org; Fri, 11 Jan 2013 07:43:07 -0500 Received: from mx1.redhat.com ([209.132.183.28]:5546) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ttdww-0004BE-0I for qemu-devel@nongnu.org; Fri, 11 Jan 2013 07:43:06 -0500 Received: from int-mx01.intmail.prod.int.phx2.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id r0BCh5gV010021 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Fri, 11 Jan 2013 07:43:05 -0500 Message-ID: <50F008D6.4080104@redhat.com> Date: Fri, 11 Jan 2013 13:43:02 +0100 From: Kevin Wolf MIME-Version: 1.0 References: <1357836501-15555-1-git-send-email-stefanha@redhat.com> In-Reply-To: <1357836501-15555-1-git-send-email-stefanha@redhat.com> Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [PATCH 0/3] dataplane: misaligned buffers support for Windows guests List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi Cc: qemu-devel@nongnu.org Am 10.01.2013 17:48, schrieb Stefan Hajnoczi: > Windows guests do not work with x-data-plane=on because misaligned request > support is missing in hw/dataplane/virtio-blk.c. This series adds a bounce > buffer when the request is misaligned. Windows guests now work with > x-data-plane=on. > > Stefan Hajnoczi (3): > block: make qiov_is_aligned() public > dataplane: extract virtio-blk read/write processing into do_rdwr_cmd() dataplane: handle misaligned virtio-blk requests > > block.c | 16 +++++++++++ > block/raw-posix.c | 18 +------------ > hw/dataplane/virtio-blk.c | 67 +++++++++++++++++++++++++++++++++++++++-------- > include/block/block.h | 1 + > 4 files changed, 74 insertions(+), 28 deletions(-) Patches 1 and 2: Reviewed-by: Kevin Wolf