diff mbox series

[v2,2/7] vfio/pci: Implement match ops

Message ID 158213844382.17090.14303032019487051956.stgit@gimli.home (mailing list archive)
State New, archived
Headers show
Series vfio/pci: SR-IOV support | expand

Commit Message

Alex Williamson Feb. 19, 2020, 6:54 p.m. UTC 
This currently serves the same purpose as the default implementation
but will be expanded for additional functionality.

Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
---
 drivers/vfio/pci/vfio_pci.c |    8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
index 379a02c36e37..2ec6c31d0ab0 100644
--- a/drivers/vfio/pci/vfio_pci.c
+++ b/drivers/vfio/pci/vfio_pci.c
@@ -1278,6 +1278,13 @@  static void vfio_pci_request(void *device_data, unsigned int count)
 	mutex_unlock(&vdev->igate);
 }
 
+static int vfio_pci_match(void *device_data, char *buf)
+{
+	struct vfio_pci_device *vdev = device_data;
+
+	return !strcmp(pci_name(vdev->pdev), buf);
+}
+
 static const struct vfio_device_ops vfio_pci_ops = {
 	.name		= "vfio-pci",
 	.open		= vfio_pci_open,
@@ -1287,6 +1294,7 @@  static const struct vfio_device_ops vfio_pci_ops = {
 	.write		= vfio_pci_write,
 	.mmap		= vfio_pci_mmap,
 	.request	= vfio_pci_request,
+	.match		= vfio_pci_match,
 };
 
 static int vfio_pci_reflck_attach(struct vfio_pci_device *vdev);