author: Maxime Coquelin <maxime.coquelin@redhat.com> 2023-06-22 22:48:51 +0200
committer: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 2023-07-19 16:36:47 +0200
commit: f9d46429de2a251e1e4962e1bf86c344d6336562
parent: 5738c0c4eec970c2629efd827053336a4f8b1ca0
Commit Summary:
Diffstat:
1 file changed, 5 insertions, 1 deletion
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;
}