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| author | Peter Maydell <peter.maydell@linaro.org> | 2017-06-02 17:46:22 +0100 |
|---|---|---|
| committer | Peter Maydell <peter.maydell@linaro.org> | 2017-06-02 17:46:22 +0100 |
| commit | c6e84fbd447a51e1161d74d71566a5f67b47eac5 (patch) | |
| tree | a81bd773ae1384526b87bbf91451f1a0cdfd4c6b /hw/char | |
| parent | e32fb6da7e479e644d0de4d2f4fac76fa2efb46f (diff) | |
| parent | 6dcdd06e3b0d0c5651219013ec975348e2050041 (diff) | |
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
virtio, vhost: fixes, features
IOTLB support in vhost-user.
A bunch of fixes all over the place.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Fri 02 Jun 2017 17:33:25 BST
# gpg: using RSA key 0x281F0DB8D28D5469
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>"
# gpg: aka "Michael S. Tsirkin <mst@redhat.com>"
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17 0970 C350 3912 AFBE 8E67
# Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA 8A0D 281F 0DB8 D28D 5469
* remotes/mst/tags/for_upstream:
spec/vhost-user spec: Add IOMMU support
vhost-user: add slave-req-fd support
vhost-user: add vhost_user to hold the chr
vhost: rework IOTLB messaging
vhost: propagate errors in vhost_device_iotlb_miss()
virtio-serial: fix segfault on disconnect
virtio: add virtqueue_alloc_element tracepoint
virtio-serial-bus: Unset hotplug handler when unrealize
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/char')
| -rw-r--r-- | hw/char/virtio-serial-bus.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c index d797a6796e..f5bc173844 100644 --- a/hw/char/virtio-serial-bus.c +++ b/hw/char/virtio-serial-bus.c @@ -186,6 +186,9 @@ static void do_flush_queued_data(VirtIOSerialPort *port, VirtQueue *vq, port->elem->out_sg[i].iov_base + port->iov_offset, buf_size); + if (!port->elem) { /* bail if we got disconnected */ + return; + } if (port->throttled) { port->iov_idx = i; if (ret > 0) { @@ -1121,6 +1124,9 @@ static void virtio_serial_device_unrealize(DeviceState *dev, Error **errp) timer_free(vser->post_load->timer); g_free(vser->post_load); } + + qbus_set_hotplug_handler(BUS(&vser->bus), NULL, errp); + virtio_cleanup(vdev); } |