Messages in this thread Patch in this message |  | | Subject | [RFC PATCH 2/7] vfio/pci: Implement match ops | From | Alex Williamson <> | Date | Tue, 04 Feb 2020 16:05:51 -0700 |
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This currently serves the same purpose as the default implementation but will be expanded for additional functionality.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com> --- drivers/vfio/pci/vfio_pci.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c index 02206162eaa9..6b3e73a33cbf 100644 --- a/drivers/vfio/pci/vfio_pci.c +++ b/drivers/vfio/pci/vfio_pci.c @@ -1275,6 +1275,13 @@ 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) ? -ENODEV : 0; +} + static const struct vfio_device_ops vfio_pci_ops = { .name = "vfio-pci", .open = vfio_pci_open, @@ -1284,6 +1291,7 @@ 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);
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