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| author |   Alex Williamson <alex.williamson@redhat.com> | 2020-03-24 09:28:26 -0600 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2020-03-24 09:28:26 -0600 |
| commit | 467c084f9ad393899dc7ce527dd03ee588640ae1 (patch) | |
| tree | 48536d5dcde32c82c455685c578e15cf5fdef174 /drivers/vfio | |
| parent | vfio: Include optional device match in vfio_device_ops callbacks (diff) | |
| download | wireguard-linux-467c084f9ad393899dc7ce527dd03ee588640ae1.tar.xz wireguard-linux-467c084f9ad393899dc7ce527dd03ee588640ae1.zip | |
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.c | 8 |
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); |