From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58424) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dddKI-0005VR-E0 for qemu-devel@nongnu.org; Fri, 04 Aug 2017 10:11:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ddao2-0003ru-KZ for qemu-devel@nongnu.org; Fri, 04 Aug 2017 07:31:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41396) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1ddao2-0003pj-80 for qemu-devel@nongnu.org; Fri, 04 Aug 2017 07:30:14 -0400 From: Cornelia Huck Date: Fri, 4 Aug 2017 13:29:42 +0200 Message-Id: <20170804112946.5247-6-cohuck@redhat.com> In-Reply-To: <20170804112946.5247-1-cohuck@redhat.com> References: <20170804112946.5247-1-cohuck@redhat.com> Subject: [Qemu-devel] [PATCH v4 5/9] s390x/ccw: create s390 phb conditionally List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: borntraeger@de.ibm.com, agraf@suse.de, thuth@redhat.com, david@redhat.com, pmorel@linux.vnet.ibm.com, zyimin@linux.vnet.ibm.com, Cornelia Huck Don't create the s390 pci host bridge if we do not provide the zpci facility. Reviewed-by: Thomas Huth Acked-by: Christian Borntraeger Signed-off-by: Cornelia Huck --- hw/s390x/s390-virtio-ccw.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 1c7af39ce6..8be4a541c1 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -118,7 +118,6 @@ static void ccw_init(MachineState *machine) { int ret; VirtualCssBus *css_bus; - DeviceState *dev; s390_sclp_init(); s390_memory_init(machine->ram_size); @@ -134,10 +133,13 @@ static void ccw_init(MachineState *machine) machine->initrd_filename, "s390-ccw.img", "s390-netboot.img", true); - dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE); - object_property_add_child(qdev_get_machine(), TYPE_S390_PCI_HOST_BRIDGE, - OBJECT(dev), NULL); - qdev_init_nofail(dev); + if (s390_has_feat(S390_FEAT_ZPCI)) { + DeviceState *dev = qdev_create(NULL, TYPE_S390_PCI_HOST_BRIDGE); + object_property_add_child(qdev_get_machine(), + TYPE_S390_PCI_HOST_BRIDGE, + OBJECT(dev), NULL); + qdev_init_nofail(dev); + } /* register hypercalls */ virtio_ccw_register_hcalls(); -- 2.13.3