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(parent: fb5e31d) | patch
virtio: provide a method to get the IRQ affinity mask for a virtqueue
authorChristoph Hellwig <hch@lst.de>
Sun, 5 Feb 2017 17:15:23 +0000 (18:15 +0100)
committerMichael S. Tsirkin <mst@redhat.com>
Mon, 27 Feb 2017 18:54:05 +0000 (20:54 +0200)
commitbbaba479563910aaa51e59bb9027a09e396d3a3c
tree0c67858d20c8a87b3abfc8cd4baf4f68ce84165ctree | snapshot
parentfb5e31d970ce8b4941f03ed765d7dbefc39f22d9commit | 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 | blob | history
drivers/virtio/virtio_pci_common.h diff | blob | history
drivers/virtio/virtio_pci_legacy.c diff | blob | history
drivers/virtio/virtio_pci_modern.c diff | blob | history
include/linux/virtio_config.h diff | blob | history
Domain: System / Kernel;