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[Qemu-devel] [PATCH v2 05/15] virtio: init wrap counter for packed ring
From: |
wexu |
Subject: |
[Qemu-devel] [PATCH v2 05/15] virtio: init wrap counter for packed ring |
Date: |
Wed, 16 Jan 2019 13:31:10 -0500 |
From: Wei Xu <address@hidden>
Signed-off-by: Wei Xu <address@hidden>
---
hw/virtio/virtio.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c
index 454da3d..833289e 100644
--- a/hw/virtio/virtio.c
+++ b/hw/virtio/virtio.c
@@ -1239,6 +1239,9 @@ void virtio_reset(void *opaque)
vdev->vq[i].last_avail_idx = 0;
vdev->vq[i].shadow_avail_idx = 0;
vdev->vq[i].used_idx = 0;
+ vdev->vq[i].avail_wrap_counter = true;
+ vdev->vq[i].event_wrap_counter = true;
+ vdev->vq[i].used_wrap_counter = true;
virtio_queue_set_vector(vdev, i, VIRTIO_NO_VECTOR);
vdev->vq[i].signalled_used = 0;
vdev->vq[i].signalled_used_valid = false;
--
1.8.3.1
- [Qemu-devel] [PATCH v2 00/15] packed ring virtio-net backends support, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 01/15] virtio: introduce packed ring definitions, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 02/15] virtio: redefine structure & memory cache for packed ring, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 03/15] virtio: expand offset calculation for packed ring, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 05/15] virtio: init wrap counter for packed ring,
wexu <=
- [Qemu-devel] [PATCH v2 04/15] virtio: add memory region init for packed ring, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 06/15] virtio: init and desc empty check for packed ring, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 08/15] virtio: fill/flush/pop for packed ring, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 10/15] virtio-net: fill head desc after done all in a chain, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 12/15] virtio: add vhost-net migration for packed ring, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 07/15] virtio: get avail bytes check for packed ring, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 13/15] virtio: packed ring feature bit for userspace backend, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 09/15] virtio: event suppression support for packed ring, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 11/15] virtio: add userspace migration for packed ring, wexu, 2019/01/16
- [Qemu-devel] [PATCH v2 14/15] vhost: enable packed ring, wexu, 2019/01/16