qemu-e2k/hw/virtio
Victor Kaplansky 5669655aaf vhost-user interrupt management fixes
Since guest_mask_notifier can not be used in vhost-user mode due
to buffering implied by unix control socket, force
use_mask_notifier on virtio devices of vhost-user interfaces, and
send correct callfd to the guest at vhost start.

Using guest_notifier_mask function in vhost-user case may
break interrupt mask paradigm, because mask/unmask is not
really done when returning from guest_notifier_mask call, instead
message is posted in a unix socket, and processed later.

Add an option boolean flag 'use_mask_notifier' to disable the use
of guest_notifier_mask in virtio pci.

Signed-off-by: Didier Pallard <didier.pallard@6wind.com>
Signed-off-by: Victor Kaplansky <victork@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-02-18 16:13:56 +02:00
..
dataplane vring: slim down allocation of VirtQueueElements 2016-02-06 20:44:08 +02:00
Makefile.objs
vhost-backend.c
vhost-user.c
vhost.c vhost-user interrupt management fixes 2016-02-18 16:13:56 +02:00
virtio-balloon.c qapi: Drop unused 'kind' for struct/enum visit 2016-02-08 17:29:57 +01:00
virtio-bus.c
virtio-mmio.c
virtio-pci.c vhost-user interrupt management fixes 2016-02-18 16:13:56 +02:00
virtio-pci.h
virtio-rng.c virtio: move allocation to virtqueue_pop/vring_pop 2016-02-06 20:39:07 +02:00
virtio.c vhost-user interrupt management fixes 2016-02-18 16:13:56 +02:00