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authorAlex Williamson <alex.williamson@redhat.com>2020-03-24 09:28:26 -0600
committerAlex Williamson <alex.williamson@redhat.com>2020-03-24 09:28:26 -0600
commit467c084f9ad393899dc7ce527dd03ee588640ae1 (patch)
tree48536d5dcde32c82c455685c578e15cf5fdef174 /drivers/vfio
parent5f3874c2a2310d9bd6969ca6764961d27a843b9d (diff)
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vfio/pci: Implement match ops
This currently serves the same purpose as the default implementation but will be expanded for additional functionality. Reviewed-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio')
-rw-r--r--drivers/vfio/pci/vfio_pci.c8
1 files changed, 8 insertions, 0 deletions
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);