qemu/contrib
Johannes Berg ff1320050a libvhost-user: implement in-band notifications
Add support for VHOST_USER_PROTOCOL_F_IN_BAND_NOTIFICATIONS, but
as it's not desired by default, don't enable it unless the device
implementation opts in by returning it from its protocol features
callback.

Note that I updated vu_set_vring_err_exec(), but didn't add any
sending of the VHOST_USER_SLAVE_VRING_ERR message as there's no
write to the err_fd today either.

This also adds vu_queue_notify_sync() which can be used to force
a synchronous notification if inband notifications are supported.
Previously, I had left out the slave->master direction handling
of F_REPLY_ACK, this now adds some code to support it as well.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Message-Id: <20200123081708.7817-7-johannes@sipsolutions.net>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2020-02-27 03:46:10 -05:00
..
elf2dmp contrib/elf2dmp: Build download.o with CURL_CFLAGS 2019-07-22 14:07:39 +01:00
gitdm contrib/gitdm: add China Mobile to the domain map 2019-10-27 19:16:30 +00:00
ivshmem-client Include qemu-common.h exactly where needed 2019-06-12 13:20:20 +02:00
ivshmem-server ivshmem-server: Terminate also on SIGINT 2019-11-12 10:37:20 +01:00
libvhost-user libvhost-user: implement in-band notifications 2020-02-27 03:46:10 -05:00
rdmacm-mux contrib/rdmacm-mux: Remove superfluous semicolon 2020-02-18 20:20:49 +01:00
systemd
vhost-user-blk Implement backend program convention command for vhost-user-blk 2020-01-05 07:03:03 -05:00
vhost-user-gpu vhost-user-gpu: Drop trailing json comma 2019-12-20 06:56:37 +01:00
vhost-user-input libvhost-user-glib: fix VugDev main fd cleanup 2020-02-27 03:46:10 -05:00
vhost-user-scsi vhost-user-scsi: fix printf format warning 2019-12-17 19:32:47 +01:00