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[Qemu-devel] [PATCH v8 4/7] vhost-user-blk: Only start vhost-user backen
From: |
elohimes |
Subject: |
[Qemu-devel] [PATCH v8 4/7] vhost-user-blk: Only start vhost-user backend with the first kick |
Date: |
Wed, 20 Mar 2019 19:26:43 +0800 |
From: Xie Yongji <address@hidden>
We should only start vhost-user backend at the first kick for
virtio 1.0 transitional devices.
Signed-off-by: Xie Yongji <address@hidden>
Signed-off-by: Zhang Yu <address@hidden>
---
hw/block/vhost-user-blk.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/hw/block/vhost-user-blk.c b/hw/block/vhost-user-blk.c
index 700c1dd111..39e1adc60a 100644
--- a/hw/block/vhost-user-blk.c
+++ b/hw/block/vhost-user-blk.c
@@ -239,8 +239,7 @@ static void vhost_user_blk_handle_output(VirtIODevice
*vdev, VirtQueue *vq)
VHostUserBlk *s = VHOST_USER_BLK(vdev);
int i;
- if (!(virtio_host_has_feature(vdev, VIRTIO_F_VERSION_1) &&
- !virtio_vdev_has_feature(vdev, VIRTIO_F_VERSION_1))) {
+ if (!vdev->start_on_kick) {
return;
}
--
2.17.1
- [Qemu-devel] [PATCH v8 0/7] vhost-user-blk: Add support for backend reconnecting, elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 1/7] virtio: Introduce started flag to VirtioDevice, elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 2/7] virtio: Use started flag in virtio_vmstate_change(), elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 3/7] vhost-user-blk: Use started flag in vhost_user_blk_set_status(), elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 4/7] vhost-user-blk: Only start vhost-user backend with the first kick,
elohimes <=
- [Qemu-devel] [PATCH v8 5/7] vhost-user-blk: Add return value for vhost_user_blk_start(), elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 6/7] vhost-user-blk: Add support to reconnect backend, elohimes, 2019/03/20
- [Qemu-devel] [PATCH v8 7/7] contrib/vhost-user-blk: enable inflight I/O tracking, elohimes, 2019/03/20