From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43829) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZHn4n-00031G-5g for qemu-devel@nongnu.org; Wed, 22 Jul 2015 02:00:21 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZHn4m-0006OS-DV for qemu-devel@nongnu.org; Wed, 22 Jul 2015 02:00:21 -0400 From: Jason Wang Date: Wed, 22 Jul 2015 13:59:52 +0800 Message-Id: <1437544792-3949-4-git-send-email-jasowang@redhat.com> In-Reply-To: <1437544792-3949-1-git-send-email-jasowang@redhat.com> References: <1437544792-3949-1-git-send-email-jasowang@redhat.com> Subject: [Qemu-devel] [PATCH V3 3/3] virtio-blk: set VIRTIO_F_ANY_LAYOUT when 1.0 is supported List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Kevin Wolf , qemu-block@nongnu.org, mst@redhat.com, Jason Wang , Stefan Hajnoczi , cornelia.huck@de.ibm.com, pbonzini@redhat.com Chapter 6.3 of spec said " Transitional devices MUST offer, and if offered by the device transitional drivers MUST accept the following: VIRTIO_F_ANY_LAYOUT (27) " So this patch sets VIRTIO_F_ANY_LAYOUT when 1.0 is supported. Cc: Stefan Hajnoczi Cc: Kevin Wolf Cc: qemu-block@nongnu.org Signed-off-by: Jason Wang --- hw/block/virtio-blk.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 4716c3e..2e7a190 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -736,6 +736,7 @@ static uint64_t virtio_blk_get_features(VirtIODevice *vdev, uint64_t features, error_setg(errp, "Virtio 1.0 does not support scsi passthrough!"); return 0; } + virtio_add_feature(&features, VIRTIO_F_ANY_LAYOUT); } else { virtio_add_feature(&features, VIRTIO_BLK_F_SCSI); } -- 2.1.4