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| author | Akihiko Odaki <akihiko.odaki@daynix.com> | 2025-03-14 15:14:58 +0900 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2025-05-14 05:39:14 -0400 |
| commit | d0c280d3fac644c26a86d2fb70c5920b3d5bef85 (patch) | |
| tree | 9e4e8d1e588e33f145275599c54a2c8ff4e11bd0 /hw/virtio/virtio-pci.c | |
| parent | 6f9bebf1dc6b54b63be739ea247b3942f841b9e3 (diff) | |
| download | focaccia-qemu-d0c280d3fac644c26a86d2fb70c5920b3d5bef85.tar.gz focaccia-qemu-d0c280d3fac644c26a86d2fb70c5920b3d5bef85.zip | |
pcie_sriov: Make a PCI device with user-created VF ARI-capable
Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com> Message-Id: <20250314-sriov-v9-9-57dae8ae3ab5@daynix.com> Tested-by: Yui Washizu <yui.washidu@gmail.com> Tested-by: Pasha Tatashin <pasha.tatashin@soleen.com> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/virtio/virtio-pci.c')
| -rw-r--r-- | hw/virtio/virtio-pci.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/hw/virtio/virtio-pci.c b/hw/virtio/virtio-pci.c index fee65d3645..9b48aa8c3e 100644 --- a/hw/virtio/virtio-pci.c +++ b/hw/virtio/virtio-pci.c @@ -2111,12 +2111,16 @@ static void virtio_pci_device_plugged(DeviceState *d, Error **errp) PCI_BASE_ADDRESS_SPACE_IO, &proxy->bar); } - res = pcie_sriov_pf_init_from_user_created_vfs(&proxy->pci_dev, - proxy->last_pcie_cap_offset, - errp); - if (res > 0) { - proxy->last_pcie_cap_offset += res; - virtio_add_feature(&vdev->host_features, VIRTIO_F_SR_IOV); + if (pci_is_vf(&proxy->pci_dev)) { + pcie_ari_init(&proxy->pci_dev, proxy->last_pcie_cap_offset); + proxy->last_pcie_cap_offset += PCI_ARI_SIZEOF; + } else { + res = pcie_sriov_pf_init_from_user_created_vfs( + &proxy->pci_dev, proxy->last_pcie_cap_offset, errp); + if (res > 0) { + proxy->last_pcie_cap_offset += res; + virtio_add_feature(&vdev->host_features, VIRTIO_F_SR_IOV); + } } } |