diff options
| -rw-r--r-- | hw/vfio_pci.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/hw/vfio_pci.c b/hw/vfio_pci.c index 4d0170756c..d62ddd152f 100644 --- a/hw/vfio_pci.c +++ b/hw/vfio_pci.c @@ -1084,14 +1084,6 @@ static int vfio_setup_msi(VFIODevice *vdev, int pos) bool msi_64bit, msi_maskbit; int ret, entries; - /* - * TODO: don't peek into msi_supported, let msi_init fail and - * check for ENOTSUP - */ - if (!msi_supported) { - return 0; - } - if (pread(vdev->fd, &ctrl, sizeof(ctrl), vdev->config_offset + pos + PCI_CAP_FLAGS) != sizeof(ctrl)) { return -errno; @@ -1107,6 +1099,9 @@ static int vfio_setup_msi(VFIODevice *vdev, int pos) ret = msi_init(&vdev->pdev, pos, entries, msi_64bit, msi_maskbit); if (ret < 0) { + if (ret == -ENOTSUP) { + return 0; + } error_report("vfio: msi_init failed\n"); return ret; } @@ -1173,20 +1168,15 @@ static int vfio_setup_msix(VFIODevice *vdev, int pos) { int ret; - /* - * TODO: don't peek into msi_supported, let msix_init fail and - * check for ENOTSUP - */ - if (!msi_supported) { - return 0; - } - ret = msix_init(&vdev->pdev, vdev->msix->entries, &vdev->bars[vdev->msix->table_bar].mem, vdev->msix->table_bar, vdev->msix->table_offset, &vdev->bars[vdev->msix->pba_bar].mem, vdev->msix->pba_bar, vdev->msix->pba_offset, pos); if (ret < 0) { + if (ret == -ENOTSUP) { + return 0; + } error_report("vfio: msix_init failed\n"); return ret; } |