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bh=EBBqIrjwLmRlKj8GHQsnVJV8Ka/DtTZDiJbzF2P/z04=; b=VtWjAI/cb0FEOkDITBRyyTJva4d25Q/psZH9sPeeWxnOA3KWO1vfql6+z8rN1OcLnneyO+ o86HfBWAv4K4nKqydvJZt6ASanIQf+kWOhwQy+/PUnr6bnawj22wFPMxif9gO2ZJkDgInn ASLJ0Z/23TYzODishg5QCtngDjY+pJQ= X-MC-Unique: XH3vk6tJNzS-GtaWnZwGNQ-1 From: Stefano Garzarella To: qemu-devel@nongnu.org Subject: [PATCH v2 3/3] virtio: add vhost-user-vsock-pci device Date: Fri, 22 May 2020 14:25:12 +0200 Message-Id: <20200522122512.87413-4-sgarzare@redhat.com> In-Reply-To: <20200522122512.87413-1-sgarzare@redhat.com> References: <20200522122512.87413-1-sgarzare@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=205.139.110.61; envelope-from=sgarzare@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/05/22 07:08:10 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001 autolearn=_AUTOLEARN X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Julio Montes , Sebastien Boeuf , Stefan Hajnoczi , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" Add the PCI version of vhost-user-vsock Launch QEMU like this: qemu -chardev socket,path=3D/tmp/vm.vsock,id=3Dchr0 \ -device vhost-user-vsock-pci,chardev=3Dchr0 Signed-off-by: Stefano Garzarella --- hw/virtio/vhost-user-vsock-pci.c | 84 ++++++++++++++++++++++++++++++++ hw/virtio/Makefile.objs | 1 + 2 files changed, 85 insertions(+) create mode 100644 hw/virtio/vhost-user-vsock-pci.c diff --git a/hw/virtio/vhost-user-vsock-pci.c b/hw/virtio/vhost-user-vsock-= pci.c new file mode 100644 index 0000000000..0a6847e6fc --- /dev/null +++ b/hw/virtio/vhost-user-vsock-pci.c @@ -0,0 +1,84 @@ +/* + * Vhost-user vsock PCI Bindings + * + * Copyright 2020 Red Hat, Inc. + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * (at your option) any later version. See the COPYING file in the + * top-level directory. + */ + +#include "qemu/osdep.h" + +#include "virtio-pci.h" +#include "hw/qdev-properties.h" +#include "hw/virtio/vhost-user-vsock.h" + +typedef struct VHostUserVSockPCI VHostUserVSockPCI; + +/* + * vhost-user-vsock-pci: This extends VirtioPCIProxy. + */ +#define TYPE_VHOST_USER_VSOCK_PCI "vhost-user-vsock-pci-base" +#define VHOST_USER_VSOCK_PCI(obj) \ + OBJECT_CHECK(VHostUserVSockPCI, (obj), TYPE_VHOST_USER_VSOCK_PCI) + +struct VHostUserVSockPCI { + VirtIOPCIProxy parent_obj; + VHostUserVSock vdev; +}; + +/* vhost-user-vsock-pci */ + +static Property vhost_user_vsock_pci_properties[] =3D { + DEFINE_PROP_UINT32("vectors", VirtIOPCIProxy, nvectors, 3), + DEFINE_PROP_END_OF_LIST(), +}; + +static void vhost_user_vsock_pci_realize(VirtIOPCIProxy *vpci_dev, Error *= *errp) +{ + VHostUserVSockPCI *dev =3D VHOST_USER_VSOCK_PCI(vpci_dev); + DeviceState *vdev =3D DEVICE(&dev->vdev); + + qdev_set_parent_bus(vdev, BUS(&vpci_dev->bus)); + object_property_set_bool(OBJECT(vdev), true, "realized", errp); +} + +static void vhost_user_vsock_pci_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc =3D DEVICE_CLASS(klass); + VirtioPCIClass *k =3D VIRTIO_PCI_CLASS(klass); + PCIDeviceClass *pcidev_k =3D PCI_DEVICE_CLASS(klass); + k->realize =3D vhost_user_vsock_pci_realize; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); + device_class_set_props(dc, vhost_user_vsock_pci_properties); + pcidev_k->vendor_id =3D PCI_VENDOR_ID_REDHAT_QUMRANET; + pcidev_k->device_id =3D PCI_DEVICE_ID_VIRTIO_VSOCK; + pcidev_k->revision =3D 0x00; + pcidev_k->class_id =3D PCI_CLASS_COMMUNICATION_OTHER; +} + +static void vhost_user_vsock_pci_instance_init(Object *obj) +{ + VHostUserVSockPCI *dev =3D VHOST_USER_VSOCK_PCI(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VHOST_USER_VSOCK); +} + +static const VirtioPCIDeviceTypeInfo vhost_user_vsock_pci_info =3D { + .base_name =3D TYPE_VHOST_USER_VSOCK_PCI, + .generic_name =3D "vhost-user-vsock-pci", + .transitional_name =3D "vhost-user-vsock-pci-transitional", + .non_transitional_name =3D "vhost-user-vsock-pci-non-transitional", + .instance_size =3D sizeof(VHostUserVSockPCI), + .instance_init =3D vhost_user_vsock_pci_instance_init, + .class_init =3D vhost_user_vsock_pci_class_init, +}; + +static void virtio_pci_vhost_register(void) +{ + virtio_pci_types_register(&vhost_user_vsock_pci_info); +} + +type_init(virtio_pci_vhost_register) diff --git a/hw/virtio/Makefile.objs b/hw/virtio/Makefile.objs index dd42daedb1..13e75f171f 100644 --- a/hw/virtio/Makefile.objs +++ b/hw/virtio/Makefile.objs @@ -22,6 +22,7 @@ obj-$(CONFIG_VHOST_USER_VSOCK) +=3D vhost-vsock-common.o = vhost-user-vsock.o =20 ifeq ($(CONFIG_VIRTIO_PCI),y) obj-$(CONFIG_VHOST_VSOCK) +=3D vhost-vsock-pci.o +obj-$(CONFIG_VHOST_USER_VSOCK) +=3D vhost-user-vsock-pci.o obj-$(CONFIG_VHOST_USER_BLK) +=3D vhost-user-blk-pci.o obj-$(CONFIG_VHOST_USER_INPUT) +=3D vhost-user-input-pci.o obj-$(CONFIG_VHOST_USER_SCSI) +=3D vhost-user-scsi-pci.o --=20 2.25.4