diff options
Diffstat (limited to 'drivers/vdpa/vdpa_user')
| -rw-r--r-- | drivers/vdpa/vdpa_user/vduse_dev.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index 5f5c21674fdc..0d84e6a9c3cc 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -726,7 +726,11 @@ static int vduse_vdpa_set_vq_affinity(struct vdpa_device *vdpa, u16 idx, { struct vduse_dev *dev = vdpa_to_vduse(vdpa); - cpumask_copy(&dev->vqs[idx]->irq_affinity, cpu_mask); + if (cpu_mask) + cpumask_copy(&dev->vqs[idx]->irq_affinity, cpu_mask); + else + cpumask_setall(&dev->vqs[idx]->irq_affinity); + return 0; } |