From patchwork Thu Jun 25 10:04:27 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Hartmayer X-Patchwork-Id: 279469 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24286C433DF for ; Thu, 25 Jun 2020 10:05:45 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ED437206B7 for ; Thu, 25 Jun 2020 10:05:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED437206B7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37744 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1joOlM-0000g3-7I for qemu-devel@archiver.kernel.org; Thu, 25 Jun 2020 06:05:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58774) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1joOkR-0007lL-KA for qemu-devel@nongnu.org; Thu, 25 Jun 2020 06:04:47 -0400 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:49514 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1joOkP-0001YK-Ff for qemu-devel@nongnu.org; Thu, 25 Jun 2020 06:04:47 -0400 Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 05PA1qBm115187 for ; 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Thu, 25 Jun 2020 10:04:40 +0000 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06avi18626390.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 05PA3JQ460621196 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 25 Jun 2020 10:03:19 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 350634203F; Thu, 25 Jun 2020 10:04:38 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id DC60D42052; Thu, 25 Jun 2020 10:04:37 +0000 (GMT) Received: from marcibm.ibmuc.com (unknown [9.145.42.231]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 25 Jun 2020 10:04:37 +0000 (GMT) From: Marc Hartmayer To: Subject: [RFC 1/4] virtio: add vhost-user-fs-ccw device Date: Thu, 25 Jun 2020 12:04:27 +0200 Message-Id: <20200625100430.22407-2-mhartmay@linux.ibm.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200625100430.22407-1-mhartmay@linux.ibm.com> References: <20200625100430.22407-1-mhartmay@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-25_04:2020-06-25, 2020-06-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 cotscore=-2147483648 suspectscore=1 mlxlogscore=999 lowpriorityscore=0 adultscore=0 impostorscore=0 bulkscore=0 priorityscore=1501 mlxscore=0 phishscore=0 malwarescore=0 clxscore=1011 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006250059 Received-SPF: pass client-ip=148.163.158.5; envelope-from=mhartmay@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/25 06:04:42 X-ACL-Warn: Detected OS = Linux 3.x [generic] X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=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: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , "Michael S. Tsirkin" , Cornelia Huck , Halil Pasic , Stefan Hajnoczi , =?utf-8?q?Marc-Andr=C3=A9_Lure?= =?utf-8?q?au?= 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. Signed-off-by: Halil Pasic --- hw/s390x/Makefile.objs | 1 + hw/s390x/vhost-user-fs-ccw.c | 74 ++++++++++++++++++++++++++++++++++++ 2 files changed, 75 insertions(+) create mode 100644 hw/s390x/vhost-user-fs-ccw.c diff --git a/hw/s390x/Makefile.objs b/hw/s390x/Makefile.objs index a46a1c7894e0..c4086ec3171e 100644 --- a/hw/s390x/Makefile.objs +++ b/hw/s390x/Makefile.objs @@ -20,6 +20,7 @@ obj-$(CONFIG_VIRTIO_NET) += virtio-ccw-net.o obj-$(CONFIG_VIRTIO_BLK) += virtio-ccw-blk.o obj-$(call land,$(CONFIG_VIRTIO_9P),$(CONFIG_VIRTFS)) += virtio-ccw-9p.o obj-$(CONFIG_VHOST_VSOCK) += vhost-vsock-ccw.o +obj-$(CONFIG_VHOST_USER_FS) += vhost-user-fs-ccw.o endif obj-y += css-bridge.o obj-y += ccw-device.o diff --git a/hw/s390x/vhost-user-fs-ccw.c b/hw/s390x/vhost-user-fs-ccw.c new file mode 100644 index 000000000000..0f11a77239a5 --- /dev/null +++ b/hw/s390x/vhost-user-fs-ccw.c @@ -0,0 +1,74 @@ +/* + * Ccw transport wiring for vhost-user-fs + * + * 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_set_parent_bus(vdev, BUS(&ccw_dev->bus)); + object_property_set_bool(OBJECT(vdev), true, "realized", errp); +} + +static void vhost_user_fs_ccw_instance_init(Object *obj) +{ + VHostUserFSCcw *dev = VHOST_USER_FS_CCW(obj); + + 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) From patchwork Thu Jun 25 10:04:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Hartmayer X-Patchwork-Id: 279468 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B585FC433E0 for ; Thu, 25 Jun 2020 10:05:46 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8FA81206B7 for ; Thu, 25 Jun 2020 10:05:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8FA81206B7 Authentication-Results: mail.kernel.org; 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Thu, 25 Jun 2020 10:04:41 +0000 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 05PA4dSL29294764 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 25 Jun 2020 10:04:39 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 9E4414203F; Thu, 25 Jun 2020 10:04:39 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 5098D42049; Thu, 25 Jun 2020 10:04:39 +0000 (GMT) Received: from marcibm.ibmuc.com (unknown [9.145.42.231]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Thu, 25 Jun 2020 10:04:39 +0000 (GMT) From: Marc Hartmayer To: Subject: [RFC 4/4] HACK: Hard-code the libvhost-user.o-cflags for s390x Date: Thu, 25 Jun 2020 12:04:30 +0200 Message-Id: <20200625100430.22407-5-mhartmay@linux.ibm.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200625100430.22407-1-mhartmay@linux.ibm.com> References: <20200625100430.22407-1-mhartmay@linux.ibm.com> MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-25_04:2020-06-25, 2020-06-25 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 lowpriorityscore=0 phishscore=0 impostorscore=0 cotscore=-2147483648 bulkscore=0 adultscore=0 mlxlogscore=799 mlxscore=0 priorityscore=1501 spamscore=0 suspectscore=1 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006250062 Received-SPF: pass client-ip=148.163.156.1; envelope-from=mhartmay@linux.ibm.com; helo=mx0a-001b2d01.pphosted.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/06/25 06:04:43 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [fuzzy] X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=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: =?utf-8?q?Daniel_P=2E_Berrang=C3=A9?= , "Michael S. Tsirkin" , Cornelia Huck , Halil Pasic , Stefan Hajnoczi , =?utf-8?q?Marc-Andr=C3=A9_Lure?= =?utf-8?q?au?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" This patch exists only to show the actual problem that libvhost-user and it's users are architecture dependent as soon as we're trying to support legacy virtio. Signed-off-by: Marc Hartmayer --- Makefile.objs | 1 + contrib/libvhost-user/libvhost-access.h | 7 +++---- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/Makefile.objs b/Makefile.objs index 7ce2588b89a3..abfb1912e456 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -111,6 +111,7 @@ elf2dmp-obj-y = contrib/elf2dmp/ ivshmem-client-obj-$(CONFIG_IVSHMEM) = contrib/ivshmem-client/ ivshmem-server-obj-$(CONFIG_IVSHMEM) = contrib/ivshmem-server/ libvhost-user-obj-y = contrib/libvhost-user/ +libvhost-user.o-cflags += -iquote $(SRC_PATH)/s390x-softmmu -DNEED_CPU_H vhost-user-scsi.o-cflags := $(LIBISCSI_CFLAGS) vhost-user-scsi.o-libs := $(LIBISCSI_LIBS) vhost-user-scsi-obj-y = contrib/vhost-user-scsi/ diff --git a/contrib/libvhost-user/libvhost-access.h b/contrib/libvhost-user/libvhost-access.h index a4fc334fe134..e9451ae0fbc6 100644 --- a/contrib/libvhost-user/libvhost-access.h +++ b/contrib/libvhost-user/libvhost-access.h @@ -5,10 +5,9 @@ #include "libvhost-user.h" -/* TODO attempt to use poisoned TARGET_PPC64/ARM */ -/* #if defined(TARGET_PPC64) || defined(TARGET_ARM) */ -/* #define LEGACY_VIRTIO_IS_BIENDIAN 1 */ -/* #endif */ +#if defined(TARGET_PPC64) || defined(TARGET_ARM) +#define LEGACY_VIRTIO_IS_BIENDIAN 1 +#endif static inline bool vu_is_big_endian(VuDev *dev) {