From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53492) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X7S8U-0002vU-2a for qemu-devel@nongnu.org; Wed, 16 Jul 2014 12:33:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1X7S8N-0001e8-3p for qemu-devel@nongnu.org; Wed, 16 Jul 2014 12:32:54 -0400 Received: from mail-pa0-f41.google.com ([209.85.220.41]:60307) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1X7S8M-0001do-Um for qemu-devel@nongnu.org; Wed, 16 Jul 2014 12:32:47 -0400 Received: by mail-pa0-f41.google.com with SMTP id rd3so1071369pab.28 for ; Wed, 16 Jul 2014 09:32:46 -0700 (PDT) From: Ming Lei Date: Thu, 17 Jul 2014 00:31:18 +0800 Message-Id: <1405528281-23744-12-git-send-email-ming.lei@canonical.com> In-Reply-To: <1405528281-23744-1-git-send-email-ming.lei@canonical.com> References: <1405528281-23744-1-git-send-email-ming.lei@canonical.com> Subject: [Qemu-devel] [PATCH RFC 11/14] hw/virtio-pci: introduce num_queues property List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, Paolo Bonzini , Stefan Hajnoczi Cc: Kevin Wolf , Ming Lei , Fam Zheng , "Michael S. Tsirkin" This patch introduces the parameter of 'num_queues', and prepare for supporting mutli vqs of virtio-blk. Signed-off-by: Ming Lei --- hw/block/virtio-blk.c | 1 + include/hw/virtio/virtio-blk.h | 1 + 2 files changed, 2 insertions(+) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 2a11bc4..ab99156 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -826,6 +826,7 @@ static Property virtio_blk_properties[] = { #endif #ifdef CONFIG_VIRTIO_BLK_DATA_PLANE DEFINE_PROP_BIT("x-data-plane", VirtIOBlock, blk.data_plane, 0, false), + DEFINE_PROP_UINT32("num_queues", VirtIOBlock, blk.num_queues, 1), #endif DEFINE_PROP_END_OF_LIST(), }; diff --git a/include/hw/virtio/virtio-blk.h b/include/hw/virtio/virtio-blk.h index 49ac234..45f8894 100644 --- a/include/hw/virtio/virtio-blk.h +++ b/include/hw/virtio/virtio-blk.h @@ -114,6 +114,7 @@ struct VirtIOBlkConf uint32_t scsi; uint32_t config_wce; uint32_t data_plane; + uint32_t num_queues; }; struct VirtIOBlockDataPlane; -- 1.7.9.5