From: Akihiko Odaki <akihiko.odaki@daynix.com>
Date: Fri, 14 Mar 2025 06:14:56 +0000 (+0900)
Subject: virtio-net: Implement SR-IOV VF
X-Git-Tag: v10.1.0-rc0~87^2~13
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=49f7cb18db0790f7f32cb85dc35ffc25e44a828b;p=thirdparty%2Fqemu.git

virtio-net: Implement SR-IOV VF

A virtio-net device can be added as a SR-IOV VF to another virtio-pci
device that will be the PF.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Message-Id: <20250314-sriov-v9-7-57dae8ae3ab5@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>
---

diff --git a/hw/virtio/virtio-net-pci.c b/hw/virtio/virtio-net-pci.c
index 8cf9788bc3e..f857a84f11c 100644
--- a/hw/virtio/virtio-net-pci.c
+++ b/hw/virtio/virtio-net-pci.c
@@ -74,6 +74,7 @@ static void virtio_net_pci_class_init(ObjectClass *klass, const void *data)
     k->device_id = PCI_DEVICE_ID_VIRTIO_NET;
     k->revision = VIRTIO_PCI_ABI_VERSION;
     k->class_id = PCI_CLASS_NETWORK_ETHERNET;
+    k->sriov_vf_user_creatable = true;
     set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
     device_class_set_props(dc, virtio_net_properties);
     vpciklass->realize = virtio_net_pci_realize;