From patchwork Thu Sep 20 10:32:43 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 10607421 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 93B2C157B for ; Thu, 20 Sep 2018 10:56:34 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 77EA72CE9F for ; Thu, 20 Sep 2018 10:56:34 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 68C152CEA8; Thu, 20 Sep 2018 10:56:34 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 106752CE9F for ; Thu, 20 Sep 2018 10:56:33 +0000 (UTC) Received: from localhost ([::1]:49479 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g2wdN-0006C8-2H for patchwork-qemu-devel@patchwork.kernel.org; Thu, 20 Sep 2018 06:56:33 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33788) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1g2wIU-00049i-QK for qemu-devel@nongnu.org; Thu, 20 Sep 2018 06:35:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1g2wIT-0007YX-U1 for qemu-devel@nongnu.org; Thu, 20 Sep 2018 06:34:58 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38248) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1g2wIT-0007Xw-Lh; Thu, 20 Sep 2018 06:34:57 -0400 Received: from smtp.corp.redhat.com (int-mx11.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D3395308404D; Thu, 20 Sep 2018 10:34:56 +0000 (UTC) Received: from t460s.redhat.com (ovpn-117-43.ams2.redhat.com [10.36.117.43]) by smtp.corp.redhat.com (Postfix) with ESMTP id 16CA13091327; Thu, 20 Sep 2018 10:34:48 +0000 (UTC) From: David Hildenbrand To: qemu-devel@nongnu.org Date: Thu, 20 Sep 2018 12:32:43 +0200 Message-Id: <20180920103243.28474-23-david@redhat.com> In-Reply-To: <20180920103243.28474-1-david@redhat.com> References: <20180920103243.28474-1-david@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.40]); Thu, 20 Sep 2018 10:34:57 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PATCH v3 22/22] pc: support for virtio-pmem 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: Pankaj Gupta , Eduardo Habkost , "Michael S . Tsirkin" , Xiao Guangrong , David Hildenbrand , "Dr . David Alan Gilbert" , Markus Armbruster , Alexander Graf , qemu-ppc@nongnu.org, Paolo Bonzini , Igor Mammedov , Luiz Capitulino , David Gibson , Richard Henderson Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP Compile virtio-pmem for x86 and properly hotplug virtio-pmem devices (memory-device part) from our pc machine hotplug handler. Signed-off-by: David Hildenbrand --- default-configs/i386-softmmu.mak | 1 + hw/i386/pc.c | 10 +++++++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/default-configs/i386-softmmu.mak b/default-configs/i386-softmmu.mak index 4c1637338b..dfb1e6d63a 100644 --- a/default-configs/i386-softmmu.mak +++ b/default-configs/i386-softmmu.mak @@ -51,6 +51,7 @@ CONFIG_APIC=y CONFIG_IOAPIC=y CONFIG_PVPANIC=y CONFIG_MEM_DEVICE=y +CONFIG_VIRTIO_PMEM=y CONFIG_DIMM=y CONFIG_NVDIMM=y CONFIG_ACPI_NVDIMM=y diff --git a/hw/i386/pc.c b/hw/i386/pc.c index 03148450c8..bea043fe23 100644 --- a/hw/i386/pc.c +++ b/hw/i386/pc.c @@ -74,6 +74,7 @@ #include "hw/nmi.h" #include "hw/i386/intel_iommu.h" #include "hw/net/ne2000-isa.h" +#include "hw/virtio/virtio-pmem.h" /* debug PC/ISA interrupts */ //#define DEBUG_IRQ @@ -2013,6 +2014,8 @@ static void pc_machine_device_pre_plug_cb(HotplugHandler *hotplug_dev, pc_memory_pre_plug(hotplug_dev, dev, errp); } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { pc_cpu_pre_plug(hotplug_dev, dev, errp); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM)) { + virtio_pmem_pre_plug(VIRTIO_PMEM(dev), MACHINE(hotplug_dev), errp); } } @@ -2023,6 +2026,8 @@ static void pc_machine_device_plug_cb(HotplugHandler *hotplug_dev, pc_memory_plug(hotplug_dev, dev, errp); } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { pc_cpu_plug(hotplug_dev, dev, errp); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM)) { + virtio_pmem_plug(VIRTIO_PMEM(dev), MACHINE(hotplug_dev), errp); } } @@ -2046,6 +2051,8 @@ static void pc_machine_device_unplug_cb(HotplugHandler *hotplug_dev, pc_memory_unplug(hotplug_dev, dev, errp); } else if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { pc_cpu_unplug_cb(hotplug_dev, dev, errp); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM)) { + virtio_pmem_unplug(VIRTIO_PMEM(dev), MACHINE(hotplug_dev), errp); } else { error_setg(errp, "acpi: device unplug for not supported device" " type: %s", object_get_typename(OBJECT(dev))); @@ -2056,7 +2063,8 @@ static HotplugHandler *pc_get_hotpug_handler(MachineState *machine, DeviceState *dev) { if (object_dynamic_cast(OBJECT(dev), TYPE_PC_DIMM) || - object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { + object_dynamic_cast(OBJECT(dev), TYPE_CPU) || + object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_PMEM)) { return HOTPLUG_HANDLER(machine); }