From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:35988) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1adhuI-0007Hq-4f for qemu-devel@nongnu.org; Wed, 09 Mar 2016 12:28:23 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1adhuD-0005hf-66 for qemu-devel@nongnu.org; Wed, 09 Mar 2016 12:28:22 -0500 Received: from e06smtp10.uk.ibm.com ([195.75.94.106]:60379) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1adhuC-0005g7-TF for qemu-devel@nongnu.org; Wed, 09 Mar 2016 12:28:17 -0500 Received: from localhost by e06smtp10.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 9 Mar 2016 17:28:16 -0000 Received: from b06cxnps4074.portsmouth.uk.ibm.com (d06relay11.portsmouth.uk.ibm.com [9.149.109.196]) by d06dlp01.portsmouth.uk.ibm.com (Postfix) with ESMTP id 00A7D17D805F for ; Wed, 9 Mar 2016 17:28:42 +0000 (GMT) Received: from d06av05.portsmouth.uk.ibm.com (d06av05.portsmouth.uk.ibm.com [9.149.37.229]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u29HSD7X6422896 for ; Wed, 9 Mar 2016 17:28:13 GMT Received: from d06av05.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av05.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u29HSDwh010951 for ; Wed, 9 Mar 2016 10:28:13 -0700 From: Cornelia Huck Date: Wed, 9 Mar 2016 18:28:05 +0100 Message-Id: <1457544488-5276-8-git-send-email-cornelia.huck@de.ibm.com> In-Reply-To: <1457544488-5276-1-git-send-email-cornelia.huck@de.ibm.com> References: <1457544488-5276-1-git-send-email-cornelia.huck@de.ibm.com> Subject: [Qemu-devel] [PATCH for-2.6 07/10] s390x/cpu: Allow hotplug of CPUs List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Matthew Rosato , borntraeger@de.ibm.com, jfrei@linux.vnet.ibm.com, Cornelia Huck , agraf@suse.de From: Matthew Rosato Implement cpu hotplug routine and add the machine hook. Signed-off-by: Matthew Rosato Reviewed-by: David Hildenbrand Message-Id: <1457112875-5209-8-git-send-email-mjrosato@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck --- hw/s390x/s390-virtio-ccw.c | 10 ++++++++++ target-s390x/cpu.c | 7 +++++++ 2 files changed, 17 insertions(+) diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index 7fc1879..a84375b 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -186,6 +186,15 @@ static HotplugHandler *s390_get_hotplug_handler(MachineState *machine, return NULL; } +static void s390_hot_add_cpu(const int64_t id, Error **errp) +{ + MachineState *machine = MACHINE(qdev_get_machine()); + Error *err = NULL; + + s390x_new_cpu(machine->cpu_model, id, &err); + error_propagate(errp, err); +} + static void ccw_machine_class_init(ObjectClass *oc, void *data) { MachineClass *mc = MACHINE_CLASS(oc); @@ -194,6 +203,7 @@ static void ccw_machine_class_init(ObjectClass *oc, void *data) mc->init = ccw_init; mc->reset = s390_machine_reset; + mc->hot_add_cpu = s390_hot_add_cpu; mc->block_default_type = IF_VIRTIO; mc->no_cdrom = 1; mc->no_floppy = 1; diff --git a/target-s390x/cpu.c b/target-s390x/cpu.c index 3ae38fa..1cbf703 100644 --- a/target-s390x/cpu.c +++ b/target-s390x/cpu.c @@ -34,6 +34,7 @@ #ifndef CONFIG_USER_ONLY #include "sysemu/arch_init.h" #include "sysemu/sysemu.h" +#include "hw/s390x/sclp.h" #endif #define CR0_RESET 0xE0UL @@ -240,6 +241,12 @@ static void s390_cpu_realizefn(DeviceState *dev, Error **errp) scc->parent_realize(dev, &err); +#if !defined(CONFIG_USER_ONLY) + if (dev->hotplugged) { + raise_irq_cpu_hotplug(); + } +#endif + out: error_propagate(errp, err); } -- 2.3.9