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>
c6e84fbd44