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authorChristoph Hellwig <hch@lst.de>2017-02-05 18:15:23 +0100
committerMichael S. Tsirkin <mst@redhat.com>2017-02-27 20:54:05 +0200
commitbbaba479563910aaa51e59bb9027a09e396d3a3c (patch)
tree0c67858d20c8a87b3abfc8cd4baf4f68ce84165c /block/Kconfig
parentfb5e31d970ce8b4941f03ed765d7dbefc39f22d9 (diff)
downloadlinux-0-day-bbaba479563910aaa51e59bb9027a09e396d3a3c.tar.gz
linux-0-day-bbaba479563910aaa51e59bb9027a09e396d3a3c.tar.xz
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>
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