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| author | Christoph Hellwig <hch@lst.de> | 2017-02-05 18:15:23 +0100 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-02-27 20:54:05 +0200 |
| commit | bbaba479563910aaa51e59bb9027a09e396d3a3c (patch) | |
| tree | 0c67858d20c8a87b3abfc8cd4baf4f68ce84165c /drivers/virtio/virtio_pci_modern.c | |
| parent | fb5e31d970ce8b4941f03ed765d7dbefc39f22d9 (diff) | |
| download | op-kernel-dev-bbaba479563910aaa51e59bb9027a09e396d3a3c.zip op-kernel-dev-bbaba479563910aaa51e59bb9027a09e396d3a3c.tar.gz | |
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>
Diffstat (limited to 'drivers/virtio/virtio_pci_modern.c')
| -rw-r--r-- | drivers/virtio/virtio_pci_modern.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/virtio/virtio_pci_modern.c b/drivers/virtio/virtio_pci_modern.c index a7a0981..7bc3004 100644 --- a/drivers/virtio/virtio_pci_modern.c +++ b/drivers/virtio/virtio_pci_modern.c @@ -437,6 +437,7 @@ static const struct virtio_config_ops virtio_pci_config_nodev_ops = { .finalize_features = vp_finalize_features, .bus_name = vp_bus_name, .set_vq_affinity = vp_set_vq_affinity, + .get_vq_affinity = vp_get_vq_affinity, }; static const struct virtio_config_ops virtio_pci_config_ops = { @@ -452,6 +453,7 @@ static const struct virtio_config_ops virtio_pci_config_ops = { .finalize_features = vp_finalize_features, .bus_name = vp_bus_name, .set_vq_affinity = vp_set_vq_affinity, + .get_vq_affinity = vp_get_vq_affinity, }; /** |
