[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] [PATCH RFC 11/14] hw/virtio-pci: introduce num_queues prope
From: |
Ming Lei |
Subject: |
[Qemu-devel] [PATCH RFC 11/14] hw/virtio-pci: introduce num_queues property |
Date: |
Thu, 17 Jul 2014 00:31:18 +0800 |
This patch introduces the parameter of 'num_queues', and
prepare for supporting mutli vqs of virtio-blk.
Signed-off-by: Ming Lei <address@hidden>
---
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
- [Qemu-devel] [PATCH RFC 01/14] qemu coroutine: support bypass mode, (continued)
- [Qemu-devel] [PATCH RFC 01/14] qemu coroutine: support bypass mode, Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 02/14] qemu aio: prepare for supporting selective bypass coroutine, Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 03/14] block: support to bypass qemu coroutinue, Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 04/14] Revert "raw-posix: drop raw_get_aio_fd() since it is no longer used", Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 05/14] dataplane: enable selective bypassing coroutine, Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 06/14] qemu/obj_pool.h: introduce object allocation pool, Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 07/14] dataplane: use object pool to speed up allocation for virtio blk request, Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 08/14] linux-aio: fix submit aio as a batch, Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 09/14] linux-aio: increase max event to 256, Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 10/14] linux-aio: remove 'node' from 'struct qemu_laiocb', Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 11/14] hw/virtio-pci: introduce num_queues property,
Ming Lei <=
- [Qemu-devel] [PATCH RFC 12/14] hw/virtio/virtio-blk.h: introduce VIRTIO_BLK_F_MQ, Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 13/14] hw/block/virtio-blk: create num_queues vqs if dataplane is enabled, Ming Lei, 2014/07/16
- [Qemu-devel] [PATCH RFC 14/14] dataplane: virtio-blk: support mutlti virtqueue, Ming Lei, 2014/07/16