From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 7B2BEC2D0C2 for ; Tue, 31 Dec 2019 13:08:14 +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 42937205ED for ; Tue, 31 Dec 2019 13:08:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="LIUmWShy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 42937205ED Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42242 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1imHFs-0001uC-Qc for qemu-devel@archiver.kernel.org; Tue, 31 Dec 2019 08:08:12 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:54413) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1imHBl-00051Y-Ns for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:03:58 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1imHBk-00021B-J3 for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:03:57 -0500 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:52249 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1imHBk-0001yc-DZ for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:03:56 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1577797435; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=hGqdvn7buDB8RghzPlzajbceMCPjK2kLFsrPx6rAyXU=; b=LIUmWShyEjWPk9/b5+H0sn0vO3vjbVS9mSyasE0gc9aAS8Zq8ZpAybRhKbNFIRT4f3ZfaL wR+cooDNFAAPUusxtBZMVKyUVJ/WkVyX+UtC4pWR/sQZGn/k9BP9VK+eo8cN0kDe5SNVN9 9kYYRRGHTVeQ+rqwNFHvkW7CnUeT1sU= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-26-5cI-dhUGOGCyfWeoRCpxyA-1; Tue, 31 Dec 2019 08:03:54 -0500 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8DAAEDB64 for ; Tue, 31 Dec 2019 13:03:53 +0000 (UTC) Received: from dell-r430-03.lab.eng.brq.redhat.com (dell-r430-03.lab.eng.brq.redhat.com [10.37.153.18]) by smtp.corp.redhat.com (Postfix) with ESMTP id 12DEC620A6 for ; Tue, 31 Dec 2019 13:03:52 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH 04/86] machine: introduce ram-memdev property Date: Tue, 31 Dec 2019 14:02:48 +0100 Message-Id: <1577797450-88458-5-git-send-email-imammedo@redhat.com> In-Reply-To: <1577797450-88458-1-git-send-email-imammedo@redhat.com> References: <1577797450-88458-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-MC-Unique: 5cI-dhUGOGCyfWeoRCpxyA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 205.139.110.61 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Property will contain link to memory backend that will be used for backing initial RAM. Follow up commit will alias -mem-path and -mem-prealloc CLI options into memory backend options to make memory handling consistent (using only hostmem backend family for guest RAM allocation). Signed-off-by: Igor Mammedov --- include/hw/boards.h | 2 ++ hw/core/machine.c | 9 +++++++++ 2 files changed, 11 insertions(+) diff --git a/include/hw/boards.h b/include/hw/boards.h index 61f8bb8..8e2bf2b 100644 --- a/include/hw/boards.h +++ b/include/hw/boards.h @@ -4,6 +4,7 @@ #define HW_BOARDS_H =20 #include "exec/memory.h" +#include "sysemu/hostmem.h" #include "sysemu/blockdev.h" #include "sysemu/accel.h" #include "qapi/qapi-types-machine.h" @@ -288,6 +289,7 @@ struct MachineState { bool enforce_config_section; bool enable_graphics; char *memory_encryption; + HostMemoryBackend *ram_memdev; DeviceMemoryState *device_memory; =20 ram_addr_t ram_size; diff --git a/hw/core/machine.c b/hw/core/machine.c index 73bf1f8..4a5cd0d 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -847,6 +847,15 @@ static void machine_initfn(Object *obj) ms->numa_state =3D g_new0(NumaState, 1); } =20 + object_property_add_link(obj, "ram-memdev", TYPE_MEMORY_BACKEND, + (Object **)&ms->ram_memdev, + object_property_allow_set_link, + OBJ_PROP_LINK_STRONG, &error_abort); + object_property_set_description(obj, "ram-memdev", + "Set RAM backend" + "Valid value is ID of hostmem based ba= ckend", + &error_abort); + /* Register notifier when init is done for sysbus sanity checks */ ms->sysbus_notifier.notify =3D machine_init_notify; qemu_add_machine_init_done_notifier(&ms->sysbus_notifier); --=20 2.7.4