qemu/hw/virtio
Stefan Hajnoczi 1448c133e1 virtio: disable notifications again after poll succeeded
While AioContext is in polling mode virtqueue notifications are not
necessary.  Some device virtqueue handlers enable notifications.  Make
sure they stay disabled to avoid unnecessary vmexits.

Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Richard Henderson <rth@twiddle.net>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2017-01-18 22:59:53 +02:00
..
Makefile.objs virtio-crypto-pci: add virtio crypto pci support 2016-11-01 19:21:08 +02:00
trace-events balloon: Don't balloon roms 2017-01-10 07:02:52 +02:00
vhost-backend.c vhost-vsock: add virtio sockets device 2016-09-10 00:28:08 +03:00
vhost-user.c vhost-user: Add MTU protocol feature and op 2017-01-10 07:02:53 +02:00
vhost-vsock.c virtio: cleanup VMSTATE_VIRTIO_DEVICE 2016-10-10 02:21:43 +03:00
vhost.c net: vhost stop updates virtio queue state 2017-01-10 07:02:53 +02:00
virtio-balloon.c balloon: Don't balloon roms 2017-01-10 07:02:52 +02:00
virtio-bus.c virtio: convert to use DMA api 2017-01-10 05:56:58 +02:00
virtio-crypto-pci.c virtio-crypto-pci: tag virtio-crypto device hot pluggable 2017-01-10 07:02:52 +02:00
virtio-crypto.c virtio-crypto: zeroize the key material before free 2017-01-10 07:02:52 +02:00
virtio-mmio.c virtio: avoid using guest_notifier_mask in vhost-user mode 2016-12-16 01:14:54 +02:00
virtio-pci.c virtio-net: enable ioeventfd even if vhost=off 2017-01-18 22:59:53 +02:00
virtio-pci.h virtio-pci: address space translation service (ATS) support 2017-01-10 05:56:59 +02:00
virtio-rng.c virtio: cleanup VMSTATE_VIRTIO_DEVICE 2016-10-10 02:21:43 +03:00
virtio.c virtio: disable notifications again after poll succeeded 2017-01-18 22:59:53 +02:00