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authorPeter Maydell <peter.maydell@linaro.org>2015-07-20 13:25:28 +0100
committerPeter Maydell <peter.maydell@linaro.org>2015-07-20 13:25:28 +0100
commitf73ca7363440240b7ee5ee7f7ddb1c64751efb54 (patch)
tree3a5a63dc82049cff15f105d68617be7d3b2571c1 /hw/virtio
parent71358470eec668f5dc53def25e585ce250cea9bf (diff)
parentf9d6dbf0bf6e91b8ed896369ab1b7e91e5a1a4df (diff)
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Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio, vhost, pc fixes for 2.4 The only notable thing here is vhost-user multiqueue revert. We'll work on making it stable in 2.5, reverting now means we won't have to maintain bug for bug compability forever. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Mon Jul 20 12:24:00 2015 BST using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: virtio-net: remove virtio queues if the guest doesn't support multiqueue virtio-net: Flush incoming queues when DRIVER_OK is being set pci_add_capability: remove duplicate comments virtio-net: unbreak any layout Revert "vhost-user: add multi queue support" ich9: fix skipped vmstate_memhp_state subsection Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/virtio')
-rw-r--r--hw/virtio/vhost-user.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c
index d6f21634ef..e7ab8293d1 100644
--- a/hw/virtio/vhost-user.c
+++ b/hw/virtio/vhost-user.c
@@ -210,12 +210,7 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request,
break;
case VHOST_SET_OWNER:
- break;
-
case VHOST_RESET_OWNER:
- memcpy(&msg.state, arg, sizeof(struct vhost_vring_state));
- msg.state.index += dev->vq_index;
- msg.size = sizeof(m.state);
break;
case VHOST_SET_MEM_TABLE:
@@ -258,20 +253,17 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request,
case VHOST_SET_VRING_NUM:
case VHOST_SET_VRING_BASE:
memcpy(&msg.state, arg, sizeof(struct vhost_vring_state));
- msg.state.index += dev->vq_index;
msg.size = sizeof(m.state);
break;
case VHOST_GET_VRING_BASE:
memcpy(&msg.state, arg, sizeof(struct vhost_vring_state));
- msg.state.index += dev->vq_index;
msg.size = sizeof(m.state);
need_reply = 1;
break;
case VHOST_SET_VRING_ADDR:
memcpy(&msg.addr, arg, sizeof(struct vhost_vring_addr));
- msg.addr.index += dev->vq_index;
msg.size = sizeof(m.addr);
break;
@@ -279,7 +271,7 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request,
case VHOST_SET_VRING_CALL:
case VHOST_SET_VRING_ERR:
file = arg;
- msg.u64 = (file->index + dev->vq_index) & VHOST_USER_VRING_IDX_MASK;
+ msg.u64 = file->index & VHOST_USER_VRING_IDX_MASK;
msg.size = sizeof(m.u64);
if (ioeventfd_enabled() && file->fd > 0) {
fds[fd_num++] = file->fd;
@@ -321,7 +313,6 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request,
error_report("Received bad msg size.");
return -1;
}
- msg.state.index -= dev->vq_index;
memcpy(arg, &msg.state, sizeof(struct vhost_vring_state));
break;
default: