From nobody Wed Nov 5 16:42:15 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1535537404263937.0258861884262; Wed, 29 Aug 2018 03:10:04 -0700 (PDT) Received: from localhost ([::1]:42149 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fuxQJ-0004gE-1X for importer@patchew.org; Wed, 29 Aug 2018 06:10:03 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39284) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fuxBb-0005pZ-M0 for qemu-devel@nongnu.org; Wed, 29 Aug 2018 05:54:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fuwzd-0002ve-Js for qemu-devel@nongnu.org; Wed, 29 Aug 2018 05:42:34 -0400 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:47856 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fuwzP-0002jP-KF; Wed, 29 Aug 2018 05:42:18 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B5C89807A13F; Wed, 29 Aug 2018 09:42:14 +0000 (UTC) Received: from localhost (dhcp-192-222.str.redhat.com [10.33.192.222]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 95D402026D6D; Wed, 29 Aug 2018 09:42:12 +0000 (UTC) From: Cornelia Huck To: Peter Maydell Date: Wed, 29 Aug 2018 11:41:35 +0200 Message-Id: <20180829094143.2102-12-cohuck@redhat.com> In-Reply-To: <20180829094143.2102-1-cohuck@redhat.com> References: <20180829094143.2102-1-cohuck@redhat.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.4 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Wed, 29 Aug 2018 09:42:14 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.11.55.8]); Wed, 29 Aug 2018 09:42:14 +0000 (UTC) for IP:'10.11.54.4' DOMAIN:'int-mx04.intmail.prod.int.rdu2.redhat.com' HELO:'smtp.corp.redhat.com' FROM:'cohuck@redhat.com' RCPT:'' X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 66.187.233.73 Subject: [Qemu-devel] [PULL 11/19] hw/s390x: Move virtio-ccw-rng code to a separate file X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Thomas Huth , David Hildenbrand , Cornelia Huck , Alexander Graf , qemu-devel@nongnu.org, Christian Borntraeger , qemu-s390x@nongnu.org, Richard Henderson Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RDMRC_1 RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Thomas Huth The code should only be enabled if CONFIG_VIRTIO_RNG has been set. This can be done best if the code resides in a separate file. Signed-off-by: Thomas Huth Message-Id: <1532521224-27235-6-git-send-email-thuth@redhat.com> Signed-off-by: Cornelia Huck --- hw/s390x/Makefile.objs | 1 + hw/s390x/virtio-ccw-rng.c | 74 +++++++++++++++++++++++++++++++++++++++++++= ++++ hw/s390x/virtio-ccw.c | 53 --------------------------------- 3 files changed, 75 insertions(+), 53 deletions(-) create mode 100644 hw/s390x/virtio-ccw-rng.c diff --git a/hw/s390x/Makefile.objs b/hw/s390x/Makefile.objs index 9ca1ab07f0..181efd138a 100644 --- a/hw/s390x/Makefile.objs +++ b/hw/s390x/Makefile.objs @@ -11,6 +11,7 @@ obj-y +=3D virtio-ccw.o obj-$(CONFIG_VIRTIO_SERIAL) +=3D virtio-ccw-serial.o obj-$(CONFIG_VIRTIO_BALLOON) +=3D virtio-ccw-balloon.o obj-$(CONFIG_VIRTIO_SCSI) +=3D virtio-ccw-scsi.o +obj-$(CONFIG_VIRTIO_RNG) +=3D virtio-ccw-rng.o obj-y +=3D css-bridge.o obj-y +=3D ccw-device.o obj-$(CONFIG_PCI) +=3D s390-pci-bus.o s390-pci-inst.o diff --git a/hw/s390x/virtio-ccw-rng.c b/hw/s390x/virtio-ccw-rng.c new file mode 100644 index 0000000000..3f6abccef8 --- /dev/null +++ b/hw/s390x/virtio-ccw-rng.c @@ -0,0 +1,74 @@ +/* + * virtio ccw random number generator implementation + * + * Copyright 2012, 2015 IBM Corp. + * Author(s): Cornelia Huck + * + * 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/virtio/virtio.h" +#include "qapi/error.h" +#include "virtio-ccw.h" + +static void virtio_ccw_rng_realize(VirtioCcwDevice *ccw_dev, Error **errp) +{ + VirtIORNGCcw *dev =3D VIRTIO_RNG_CCW(ccw_dev); + DeviceState *vdev =3D DEVICE(&dev->vdev); + Error *err =3D NULL; + + qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); + object_property_set_bool(OBJECT(vdev), true, "realized", &err); + if (err) { + error_propagate(errp, err); + return; + } + + object_property_set_link(OBJECT(dev), + OBJECT(dev->vdev.conf.rng), "rng", + NULL); +} + +static void virtio_ccw_rng_instance_init(Object *obj) +{ + VirtIORNGCcw *dev =3D VIRTIO_RNG_CCW(obj); + + virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), + TYPE_VIRTIO_RNG); +} + +static Property virtio_ccw_rng_properties[] =3D { + 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 virtio_ccw_rng_class_init(ObjectClass *klass, void *data) +{ + DeviceClass *dc =3D DEVICE_CLASS(klass); + VirtIOCCWDeviceClass *k =3D VIRTIO_CCW_DEVICE_CLASS(klass); + + k->realize =3D virtio_ccw_rng_realize; + dc->props =3D virtio_ccw_rng_properties; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); +} + +static const TypeInfo virtio_ccw_rng =3D { + .name =3D TYPE_VIRTIO_RNG_CCW, + .parent =3D TYPE_VIRTIO_CCW_DEVICE, + .instance_size =3D sizeof(VirtIORNGCcw), + .instance_init =3D virtio_ccw_rng_instance_init, + .class_init =3D virtio_ccw_rng_class_init, +}; + +static void virtio_ccw_rng_register(void) +{ + type_register_static(&virtio_ccw_rng); +} + +type_init(virtio_ccw_rng_register) diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index de4c73a2a5..d45c6a9f96 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -808,24 +808,6 @@ static void virtio_ccw_blk_instance_init(Object *obj) "bootindex", &error_abort); } =20 -static void virtio_ccw_rng_realize(VirtioCcwDevice *ccw_dev, Error **errp) -{ - VirtIORNGCcw *dev =3D VIRTIO_RNG_CCW(ccw_dev); - DeviceState *vdev =3D DEVICE(&dev->vdev); - Error *err =3D NULL; - - qdev_set_parent_bus(vdev, BUS(&ccw_dev->bus)); - object_property_set_bool(OBJECT(vdev), true, "realized", &err); - if (err) { - error_propagate(errp, err); - return; - } - - object_property_set_link(OBJECT(dev), - OBJECT(dev->vdev.conf.rng), "rng", - NULL); -} - static void virtio_ccw_crypto_realize(VirtioCcwDevice *ccw_dev, Error **er= rp) { VirtIOCryptoCcw *dev =3D VIRTIO_CRYPTO_CCW(ccw_dev); @@ -1288,40 +1270,6 @@ static const TypeInfo virtio_ccw_blk =3D { .class_init =3D virtio_ccw_blk_class_init, }; =20 -static void virtio_ccw_rng_instance_init(Object *obj) -{ - VirtIORNGCcw *dev =3D VIRTIO_RNG_CCW(obj); - - virtio_instance_init_common(obj, &dev->vdev, sizeof(dev->vdev), - TYPE_VIRTIO_RNG); -} - -static Property virtio_ccw_rng_properties[] =3D { - 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 virtio_ccw_rng_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc =3D DEVICE_CLASS(klass); - VirtIOCCWDeviceClass *k =3D VIRTIO_CCW_DEVICE_CLASS(klass); - - k->realize =3D virtio_ccw_rng_realize; - dc->props =3D virtio_ccw_rng_properties; - set_bit(DEVICE_CATEGORY_MISC, dc->categories); -} - -static const TypeInfo virtio_ccw_rng =3D { - .name =3D TYPE_VIRTIO_RNG_CCW, - .parent =3D TYPE_VIRTIO_CCW_DEVICE, - .instance_size =3D sizeof(VirtIORNGCcw), - .instance_init =3D virtio_ccw_rng_instance_init, - .class_init =3D virtio_ccw_rng_class_init, -}; - static Property virtio_ccw_crypto_properties[] =3D { DEFINE_PROP_BIT("ioeventfd", VirtioCcwDevice, flags, VIRTIO_CCW_FLAG_USE_IOEVENTFD_BIT, true), @@ -1659,7 +1607,6 @@ static void virtio_ccw_register(void) type_register_static(&virtio_ccw_device_info); type_register_static(&virtio_ccw_blk); type_register_static(&virtio_ccw_net); - type_register_static(&virtio_ccw_rng); #ifdef CONFIG_VIRTFS type_register_static(&virtio_ccw_9p_info); #endif --=20 2.14.4