tree 0c67858d20c8a87b3abfc8cd4baf4f68ce84165c
parent fb5e31d970ce8b4941f03ed765d7dbefc39f22d9
author Christoph Hellwig <hch@lst.de> 1486314923 +0100
committer Michael S. Tsirkin <mst@redhat.com> 1488221645 +0200

virtio: provide a method to get the IRQ affinity mask for a virtqueue

This basically passed up the pci_irq_get_affinity information through
virtio through an optional get_vq_affinity method.  It is only implemented
by the PCI backend for now, and only when we use per-virtqueue IRQs.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>