diff options
Diffstat (limited to 'hw/vfio/pci.c')
| -rw-r--r-- | hw/vfio/pci.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index ab4077aad2..e1ea1d8a23 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -1499,6 +1499,14 @@ static void vfio_msix_early_setup(VFIOPCIDevice *vdev, Error **errp) if (vdev->vendor_id == PCI_VENDOR_ID_CHELSIO && (vdev->device_id & 0xff00) == 0x5800) { msix->pba_offset = 0x1000; + /* + * BAIDU KUNLUN Virtual Function devices for KUNLUN AI processor + * return an incorrect value of 0x460000 for the VF PBA offset while + * the BAR itself is only 0x10000. The correct value is 0xb400. + */ + } else if (vfio_pci_is(vdev, PCI_VENDOR_ID_BAIDU, + PCI_DEVICE_ID_KUNLUN_VF)) { + msix->pba_offset = 0xb400; } else if (vdev->msix_relo == OFF_AUTOPCIBAR_OFF) { error_setg(errp, "hardware reports invalid configuration, " "MSIX PBA outside of specified BAR"); @@ -3058,14 +3066,14 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) } } - if (vdev->vendor_id == PCI_VENDOR_ID_NVIDIA) { + if (vfio_pci_is(vdev, PCI_VENDOR_ID_NVIDIA, PCI_ANY_ID)) { ret = vfio_pci_nvidia_v100_ram_init(vdev, errp); if (ret && ret != -ENODEV) { error_report("Failed to setup NVIDIA V100 GPU RAM"); } } - if (vdev->vendor_id == PCI_VENDOR_ID_IBM) { + if (vfio_pci_is(vdev, PCI_VENDOR_ID_IBM, PCI_ANY_ID)) { ret = vfio_pci_nvlink2_init(vdev, errp); if (ret && ret != -ENODEV) { error_report("Failed to setup NVlink2 bridge"); |