diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2016-09-01 12:33:46 -0400 |
---|---|---|
committer | Thomas Gleixner <tglx@linutronix.de> | 2016-09-01 12:33:46 -0400 |
commit | 0cb7bf61b1e9f05027de58c80f9b46a714d24e35 (patch) | |
tree | 41fb55cf62d07b425122f9a8b96412c0d8eb99c5 /drivers/vhost | |
parent | aa877175e7a9982233ed8f10cb4bfddd78d82741 (diff) | |
parent | 3eab887a55424fc2c27553b7bfe32330df83f7b8 (diff) |
Merge branch 'linus' into smp/hotplug
Apply upstream changes to avoid conflicts with pending patches.
Diffstat (limited to 'drivers/vhost')
-rw-r--r-- | drivers/vhost/scsi.c | 6 | ||||
-rw-r--r-- | drivers/vhost/test.c | 8 | ||||
-rw-r--r-- | drivers/vhost/vsock.c | 6 |
3 files changed, 12 insertions, 8 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 9d6320e8ff3e..6e29d053843d 100644 --- a/drivers/vhost/scsi.c +++ b/drivers/vhost/scsi.c | |||
@@ -88,7 +88,7 @@ struct vhost_scsi_cmd { | |||
88 | struct scatterlist *tvc_prot_sgl; | 88 | struct scatterlist *tvc_prot_sgl; |
89 | struct page **tvc_upages; | 89 | struct page **tvc_upages; |
90 | /* Pointer to response header iovec */ | 90 | /* Pointer to response header iovec */ |
91 | struct iovec *tvc_resp_iov; | 91 | struct iovec tvc_resp_iov; |
92 | /* Pointer to vhost_scsi for our device */ | 92 | /* Pointer to vhost_scsi for our device */ |
93 | struct vhost_scsi *tvc_vhost; | 93 | struct vhost_scsi *tvc_vhost; |
94 | /* Pointer to vhost_virtqueue for the cmd */ | 94 | /* Pointer to vhost_virtqueue for the cmd */ |
@@ -547,7 +547,7 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work) | |||
547 | memcpy(v_rsp.sense, cmd->tvc_sense_buf, | 547 | memcpy(v_rsp.sense, cmd->tvc_sense_buf, |
548 | se_cmd->scsi_sense_length); | 548 | se_cmd->scsi_sense_length); |
549 | 549 | ||
550 | iov_iter_init(&iov_iter, READ, cmd->tvc_resp_iov, | 550 | iov_iter_init(&iov_iter, READ, &cmd->tvc_resp_iov, |
551 | cmd->tvc_in_iovs, sizeof(v_rsp)); | 551 | cmd->tvc_in_iovs, sizeof(v_rsp)); |
552 | ret = copy_to_iter(&v_rsp, sizeof(v_rsp), &iov_iter); | 552 | ret = copy_to_iter(&v_rsp, sizeof(v_rsp), &iov_iter); |
553 | if (likely(ret == sizeof(v_rsp))) { | 553 | if (likely(ret == sizeof(v_rsp))) { |
@@ -1044,7 +1044,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq) | |||
1044 | } | 1044 | } |
1045 | cmd->tvc_vhost = vs; | 1045 | cmd->tvc_vhost = vs; |
1046 | cmd->tvc_vq = vq; | 1046 | cmd->tvc_vq = vq; |
1047 | cmd->tvc_resp_iov = &vq->iov[out]; | 1047 | cmd->tvc_resp_iov = vq->iov[out]; |
1048 | cmd->tvc_in_iovs = in; | 1048 | cmd->tvc_in_iovs = in; |
1049 | 1049 | ||
1050 | pr_debug("vhost_scsi got command opcode: %#02x, lun: %d\n", | 1050 | pr_debug("vhost_scsi got command opcode: %#02x, lun: %d\n", |
diff --git a/drivers/vhost/test.c b/drivers/vhost/test.c index 388eec4e1a90..97fb2f8fa930 100644 --- a/drivers/vhost/test.c +++ b/drivers/vhost/test.c | |||
@@ -220,20 +220,20 @@ static long vhost_test_reset_owner(struct vhost_test *n) | |||
220 | { | 220 | { |
221 | void *priv = NULL; | 221 | void *priv = NULL; |
222 | long err; | 222 | long err; |
223 | struct vhost_memory *memory; | 223 | struct vhost_umem *umem; |
224 | 224 | ||
225 | mutex_lock(&n->dev.mutex); | 225 | mutex_lock(&n->dev.mutex); |
226 | err = vhost_dev_check_owner(&n->dev); | 226 | err = vhost_dev_check_owner(&n->dev); |
227 | if (err) | 227 | if (err) |
228 | goto done; | 228 | goto done; |
229 | memory = vhost_dev_reset_owner_prepare(); | 229 | umem = vhost_dev_reset_owner_prepare(); |
230 | if (!memory) { | 230 | if (!umem) { |
231 | err = -ENOMEM; | 231 | err = -ENOMEM; |
232 | goto done; | 232 | goto done; |
233 | } | 233 | } |
234 | vhost_test_stop(n, &priv); | 234 | vhost_test_stop(n, &priv); |
235 | vhost_test_flush(n); | 235 | vhost_test_flush(n); |
236 | vhost_dev_reset_owner(&n->dev, memory); | 236 | vhost_dev_reset_owner(&n->dev, umem); |
237 | done: | 237 | done: |
238 | mutex_unlock(&n->dev.mutex); | 238 | mutex_unlock(&n->dev.mutex); |
239 | return err; | 239 | return err; |
diff --git a/drivers/vhost/vsock.c b/drivers/vhost/vsock.c index 0ddf3a2dbfc4..e3b30ea9ece5 100644 --- a/drivers/vhost/vsock.c +++ b/drivers/vhost/vsock.c | |||
@@ -307,6 +307,8 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work) | |||
307 | 307 | ||
308 | vhost_disable_notify(&vsock->dev, vq); | 308 | vhost_disable_notify(&vsock->dev, vq); |
309 | for (;;) { | 309 | for (;;) { |
310 | u32 len; | ||
311 | |||
310 | if (!vhost_vsock_more_replies(vsock)) { | 312 | if (!vhost_vsock_more_replies(vsock)) { |
311 | /* Stop tx until the device processes already | 313 | /* Stop tx until the device processes already |
312 | * pending replies. Leave tx virtqueue | 314 | * pending replies. Leave tx virtqueue |
@@ -334,13 +336,15 @@ static void vhost_vsock_handle_tx_kick(struct vhost_work *work) | |||
334 | continue; | 336 | continue; |
335 | } | 337 | } |
336 | 338 | ||
339 | len = pkt->len; | ||
340 | |||
337 | /* Only accept correctly addressed packets */ | 341 | /* Only accept correctly addressed packets */ |
338 | if (le64_to_cpu(pkt->hdr.src_cid) == vsock->guest_cid) | 342 | if (le64_to_cpu(pkt->hdr.src_cid) == vsock->guest_cid) |
339 | virtio_transport_recv_pkt(pkt); | 343 | virtio_transport_recv_pkt(pkt); |
340 | else | 344 | else |
341 | virtio_transport_free_pkt(pkt); | 345 | virtio_transport_free_pkt(pkt); |
342 | 346 | ||
343 | vhost_add_used(vq, head, sizeof(pkt->hdr) + pkt->len); | 347 | vhost_add_used(vq, head, sizeof(pkt->hdr) + len); |
344 | added = true; | 348 | added = true; |
345 | } | 349 | } |
346 | 350 | ||