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Wed, 23 Sep 2020 16:10:53 +0000 (UTC) Received: from localhost (ovpn-113-77.ams2.redhat.com [10.36.113.77]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0B0CA7368B; Wed, 23 Sep 2020 16:10:49 +0000 (UTC) From: Stefan Hajnoczi To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL 03/13] virtio: add vhost-user-fs-ccw device Date: Wed, 23 Sep 2020 17:10:21 +0100 Message-Id: <20200923161031.69474-4-stefanha@redhat.com> In-Reply-To: <20200923161031.69474-1-stefanha@redhat.com> References: <20200923161031.69474-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=stefanha@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/22 23:02:20 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -15 X-Spam_score: -1.6 X-Spam_bar: - X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1.228, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, MIME_BASE64_TEXT=1.741, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no 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: Halil Pasic , Cornelia Huck , Stefan Hajnoczi , "Dr. David Alan Gilbert" , qemu-block@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Halil Pasic Wire up the CCW device for vhost-user-fs. Reviewed-by: Cornelia Huck Signed-off-by: Halil Pasic Message-id: 20200901150019.29229-2-mhartmay@linux.ibm.com Signed-off-by: Stefan Hajnoczi --- hw/s390x/vhost-user-fs-ccw.c | 75 ++++++++++++++++++++++++++++++++++++ hw/s390x/meson.build | 1 + 2 files changed, 76 insertions(+) create mode 100644 hw/s390x/vhost-user-fs-ccw.c diff --git a/hw/s390x/vhost-user-fs-ccw.c b/hw/s390x/vhost-user-fs-ccw.c new file mode 100644 index 0000000000..6c6f269293 --- /dev/null +++ b/hw/s390x/vhost-user-fs-ccw.c @@ -0,0 +1,75 @@ +/* + * virtio ccw vhost-user-fs implementation + * + * Copyright 2020 IBM Corp. + * + * 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 "hw/qdev-properties.h" +#include "qapi/error.h" +#include "hw/virtio/vhost-user-fs.h" +#include "virtio-ccw.h" + +typedef struct VHostUserFSCcw { + VirtioCcwDevice parent_obj; + VHostUserFS vdev; +} VHostUserFSCcw; + +#define TYPE_VHOST_USER_FS_CCW "vhost-user-fs-ccw" +#define VHOST_USER_FS_CCW(obj) \ + OBJECT_CHECK(VHostUserFSCcw, (obj), TYPE_VHOST_USER_FS_CCW) + + +static Property vhost_user_fs_ccw_properties[] = { + DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags, + VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true), + DEFINE_PROP_UINT32("max_revision", VirtioCcwDevice, max_rev, + VIRTIO_CCW_MAX_REV), + DEFINE_PROP_END_OF_LIST(), +}; + +static void vhost_user_fs_ccw_realize(VirtioCcwDevice *ccw_dev, Error **errp) +{ + VHostUserFSCcw *dev = VHOST_USER_FS_CCW(ccw_dev); + DeviceState *vdev = DEVICE(&dev->vdev); + + qdev_realize(vdev, BUS(&ccw_dev->bus), errp); +} + +static void vhost_user_fs_ccw_instance_init(Object *obj) +{ + VHostUserFSCcw *dev = VHOST_USER_FS_CCW(obj); + VirtioCcwDevice *ccw_dev = VIRTIO_CCW_DEVICE(obj); + + ccw_dev->force_revision_1 = true; + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VHOST_USER_FS); +} + +static void vhost_user_fs_ccw_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc = DEVICE_CLASS(klass); + VirtIOCCWDeviceClass *k = VIRTIO_CCW_DEVICE_CLASS(klass); + + k->realize = vhost_user_fs_ccw_realize; + device_class_set_props(dc, vhost_user_fs_ccw_properties); + set_bit(DEVICE_CATEGORY_STORAGE, dc->categories); +} + +static const TypeInfo vhost_user_fs_ccw = { + .name = TYPE_VHOST_USER_FS_CCW, + .parent = TYPE_VIRTIO_CCW_DEVICE, + .instance_size = sizeof(VHostUserFSCcw), + .instance_init = vhost_user_fs_ccw_instance_init, + .class_init = vhost_user_fs_ccw_class_init, +}; + +static void vhost_user_fs_ccw_register(void) +{ + type_register_static(&vhost_user_fs_ccw); +} + +type_init(vhost_user_fs_ccw_register) diff --git a/hw/s390x/meson.build b/hw/s390x/meson.build index b63782d87a..948ceae7a7 100644 --- a/hw/s390x/meson.build +++ b/hw/s390x/meson.build @@ -41,6 +41,7 @@ virtio_ss.add(when: 'CONFIG_VIRTIO_SCSI', if_true: files('virtio-ccw-scsi.c')) virtio_ss.add(when: 'CONFIG_VIRTIO_SERIAL', if_true: files('virtio-ccw-serial.c')) virtio_ss.add(when: ['CONFIG_VIRTIO_9P', 'CONFIG_VIRTFS'], if_true: files('virtio-ccw-blk.c')) virtio_ss.add(when: 'CONFIG_VHOST_VSOCK', if_true: files('vhost-vsock-ccw.c')) +virtio_ss.add(when: 'CONFIG_VHOST_USER_FS', if_true: files('vhost-user-fs-ccw.c')) s390x_ss.add_all(when: 'CONFIG_VIRTIO_CCW', if_true: virtio_ss) hw_arch += {'s390x': s390x_ss}