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path: root/drivers/virtio/virtio_pci_common.c
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Diffstat (limited to 'drivers/virtio/virtio_pci_common.c')
-rw-r--r--drivers/virtio/virtio_pci_common.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index 705aebd74e56..465a6f5142cc 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -421,7 +421,7 @@ const char *vp_bus_name(struct virtio_device *vdev)
* - OR over all affinities for shared MSI
* - ignore the affinity request if we're using INTX
*/
-int vp_set_vq_affinity(struct virtqueue *vq, int cpu)
+int vp_set_vq_affinity(struct virtqueue *vq, const struct cpumask *cpu_mask)
{
struct virtio_device *vdev = vq->vdev;
struct virtio_pci_device *vp_dev = to_vp_device(vdev);
@@ -435,11 +435,10 @@ int vp_set_vq_affinity(struct virtqueue *vq, int cpu)
if (vp_dev->msix_enabled) {
mask = vp_dev->msix_affinity_masks[info->msix_vector];
irq = pci_irq_vector(vp_dev->pci_dev, info->msix_vector);
- if (cpu == -1)
+ if (!cpu_mask)
irq_set_affinity_hint(irq, NULL);
else {
- cpumask_clear(mask);
- cpumask_set_cpu(cpu, mask);
+ cpumask_copy(mask, cpu_mask);
irq_set_affinity_hint(irq, mask);
}
}