qemu/include/hw/virtio
Jason Wang e0d686bf4b virtio: introduce vector to virtqueues mapping
Currently we will try to traverse all virtqueues to find a subset that
using a specific vector. This is sub optimal when we will support
hundreds or even thousands of virtqueues. So this patch introduces a
method which could be used by transport to get all virtqueues that
using a same vector. This is done through QLISTs and the number of
QLISTs was queried through a transport specific method. When guest
setting vectors, the virtqueue will be linked and helpers for traverse
the list was also introduced.

The first user will be virtio pci which will use this to speed up
MSI-X masking and unmasking handling.

Cc: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2015-04-27 21:02:41 +02:00
..
dataplane virtio: use standard virtio_ring.h 2015-02-26 13:04:03 +01:00
vhost-backend.h virtio: Move extern declaration to header file 2014-08-09 00:06:32 +04:00
vhost-scsi.h vhost-scsi: add a property for booting 2015-02-11 21:47:52 +01:00
vhost.h vhost: fix typo in vq_index description 2015-04-04 09:48:19 +03:00
virtio-9p.h hw: move headers to include/ 2013-04-08 18:13:10 +02:00
virtio-access.h virtio: memory accessors for endian-ambivalent targets 2014-06-29 19:39:42 +03:00
virtio-balloon.h virtio-balloon: use standard headers 2015-02-26 13:04:03 +01:00
virtio-blk.h virtio-blk: correctly dirty guest memory 2015-04-08 10:39:18 +01:00
virtio-bus.h virtio: introduce vector to virtqueues mapping 2015-04-27 21:02:41 +02:00
virtio-net.h virtio-net,tap: use standard-headers 2015-02-26 13:04:04 +01:00
virtio-rng.h virtio-rng: use standard-headers 2015-02-26 13:04:04 +01:00
virtio-scsi.h virtio-scsi: remove empty wrapper for cmd 2015-03-11 18:24:30 +01:00
virtio-serial.h virtio: serial: expose a 'guest_writable' callback for users 2015-03-19 17:35:40 +05:30
virtio.h virtio: introduce vector to virtqueues mapping 2015-04-27 21:02:41 +02:00