bbaba479563910aaa51e59bb9027a09e396d3a3c - arm/linux

commit	bbaba479563910aaa51e59bb9027a09e396d3a3c	[log] [tgz]
author	Christoph Hellwig <hch@lst.de>	Sun Feb 05 18:15:23 2017 +0100
committer	Michael S. Tsirkin <mst@redhat.com>	Mon Feb 27 20:54:05 2017 +0200
tree	0c67858d20c8a87b3abfc8cd4baf4f68ce84165c
parent	fb5e31d970ce8b4941f03ed765d7dbefc39f22d9 [diff]

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>

drivers/virtio/virtio_pci_common.c[diff]
drivers/virtio/virtio_pci_common.h[diff]
drivers/virtio/virtio_pci_legacy.c[diff]
drivers/virtio/virtio_pci_modern.c[diff]
include/linux/virtio_config.h[diff]

5 files changed

tree: 0c67858d20c8a87b3abfc8cd4baf4f68ce84165c