qemu/hw/virtio
Marcel Apfelbaum d9997d89a4 virtio-pci: reduce modern_mem_bar size
Currently each VQ Notification Virtio Capability is allocated
on a different page. The idea is to enable split drivers within
guests, however there are no known plans to do that.
The allocation will result in a 8MB BAR, more than various
guest firmwares pre-allocates for PCI Bridges hotplug process.

Reserve 4 bytes per VQ by default and add a new parameter
"page-per-vq" to be used with split drivers.

Signed-off-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2016-09-09 20:58:34 +03:00
..
Makefile.objs vring: remove 2016-02-25 13:14:19 +02:00
trace-events trace-events: fix first line comment in trace-events 2016-08-12 10:36:01 +01:00
vhost-backend.c Use #include "..." for our own headers, <...> for others 2016-07-12 16:19:16 +02:00
vhost-user.c Revert "vhost-user: Attempt to fix a race with set_mem_table." 2016-08-15 15:12:21 +01:00
vhost.c vhost: do not update last avail idx on get_vring_base() failure 2016-07-29 05:47:17 +03:00
virtio-balloon.c virtio-balloon: Wrap in vmstate 2016-07-21 20:44:20 +03:00
virtio-bus.c virtio: Tell the user what went wrong when event_notifier_init failed 2016-09-09 20:58:34 +03:00
virtio-mmio.c virtio-mmio: format transport base address in BusClass.get_dev_path 2016-07-14 16:51:36 +01:00
virtio-pci.c virtio-pci: reduce modern_mem_bar size 2016-09-09 20:58:34 +03:00
virtio-pci.h virtio-pci: reduce modern_mem_bar size 2016-09-09 20:58:34 +03:00
virtio-rng.c virtio-rng: Wrap in vmstate 2016-07-21 20:44:20 +03:00
virtio.c virtio: decrement vq->inuse in virtqueue_discard() 2016-08-23 19:20:24 +03:00