Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost

Pull virtio fixes from Michael Tsirkin:

 - Fix a regression in virtio pci on power

 - Add a reviewer for ifcvf

* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost:
  vdpa/ifcvf: add reviewer
  virtio_pci: use irq to detect interrupt support

Author: torvalds

MAINTAINERS

@@ -21739,6 +21739,10 @@ F:	include/linux/virtio*.h
 F:	include/uapi/linux/virtio_*.h
 F:	tools/virtio/
 
+IFCVF VIRTIO DATA PATH ACCELERATOR
+R:	Zhu Lingshan <[email protected]>
+F:	drivers/vdpa/ifcvf/
+
 VIRTIO BALLOON
 M:	"Michael S. Tsirkin" <[email protected]>
 M:	David Hildenbrand <[email protected]>

drivers/virtio/virtio_pci_common.c

@@ -409,8 +409,8 @@ int vp_find_vqs(struct virtio_device *vdev, unsigned int nvqs,
 	err = vp_find_vqs_msix(vdev, nvqs, vqs, callbacks, names, false, ctx, desc);
 	if (!err)
 		return 0;
-	/* Is there an interrupt pin? If not give up. */
-	if (!(to_vp_device(vdev)->pci_dev->pin))
+	/* Is there an interrupt? If not give up. */
+	if (!(to_vp_device(vdev)->pci_dev->irq))
 		return err;
 	/* Finally fall back to regular interrupts. */
 	return vp_find_vqs_intx(vdev, nvqs, vqs, callbacks, names, ctx);