vfio/qat: add support for Intel QAT 420xx VFs

Extend the qat_vfio_pci variant driver to support QAT 420xx (GEN 5)
Virtual Functions (VFs).

Add the relevant VF device ID to the probe table.

Signed-off-by: Giovanni Cabiddu <giovanni.cabiddu@intel.com>
Link: https://lore.kernel.org/r/20260320213622.88549-2-giovanni.cabiddu@intel.com
Signed-off-by: Alex Williamson <alex@shazbot.org>

diff --git a/drivers/vfio/pci/qat/main.c b/drivers/vfio/pci/qat/main.c
index b3a4b7a55696999c6a74ad60f37cc42737a40677..ac9652539d66a1e7943bea363ec243e44f9b746b 100644 (file)
--- a/drivers/vfio/pci/qat/main.c
+++ b/drivers/vfio/pci/qat/main.c
@@ -672,6 +672,8 @@ static const struct pci_device_id qat_vf_vfio_pci_table[] = {
        { PCI_DRIVER_OVERRIDE_DEVICE_VFIO(PCI_VENDOR_ID_INTEL, 0x4941) },
        { PCI_DRIVER_OVERRIDE_DEVICE_VFIO(PCI_VENDOR_ID_INTEL, 0x4943) },
        { PCI_DRIVER_OVERRIDE_DEVICE_VFIO(PCI_VENDOR_ID_INTEL, 0x4945) },
+       /* Intel QAT GEN5 420xx VF device */
+       { PCI_DRIVER_OVERRIDE_DEVICE_VFIO(PCI_VENDOR_ID_INTEL, 0x4947) },
        /* Intel QAT GEN6 6xxx VF device */
        { PCI_DRIVER_OVERRIDE_DEVICE_VFIO(PCI_VENDOR_ID_INTEL, 0x4949) },
        {}