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 19250C33CB1 for ; Wed, 15 Jan 2020 15:45:49 +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 D92682053B for ; Wed, 15 Jan 2020 15:45:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NB+3BzqQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D92682053B 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]:56055 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1irkrb-0007tU-5w for qemu-devel@archiver.kernel.org; Wed, 15 Jan 2020 10:45:47 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:49358) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1irkKQ-0008K5-M6 for qemu-devel@nongnu.org; Wed, 15 Jan 2020 10:11:31 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1irkKO-0008VL-EI for qemu-devel@nongnu.org; Wed, 15 Jan 2020 10:11:30 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:21329 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 1irkKO-0008Ut-B0 for qemu-devel@nongnu.org; Wed, 15 Jan 2020 10:11:28 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1579101087; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=xIXPLjVlQwCxTpnHTQXJxzDVBIqJT9Y1zzNQZLC8wcg=; b=NB+3BzqQFOhVHgZCYNJnnbj0kVADupdU48x6KpcOsCyKgK30wsqG+D3so3MY0dzw8uXTBX Iusng20PHdJ3Z/ICBA3rdP1BBNYbaT6orOzbJPI/lfvU61Y4zTNu4nT/wdoNrDDzLrxEcR mp7O85hlbJXQBo5YcFf88F4gYHEbVnY= 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-427-rDY-NC9VMVaDSSEdG4Iuyw-1; Wed, 15 Jan 2020 10:11:26 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CEA851034B5E for ; Wed, 15 Jan 2020 15:11:25 +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 52CC419757 for ; Wed, 15 Jan 2020 15:11:25 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v2 39/86] null-machine: use memdev for RAM Date: Wed, 15 Jan 2020 16:06:54 +0100 Message-Id: <1579100861-73692-40-git-send-email-imammedo@redhat.com> In-Reply-To: <1579100861-73692-1-git-send-email-imammedo@redhat.com> References: <1579100861-73692-1-git-send-email-imammedo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: rDY-NC9VMVaDSSEdG4Iuyw-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 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: 207.211.31.81 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" memory_region_allocate_system_memory() API is going away, so replace it with memdev allocated MemoryRegion. The later is initialized by generic code, so board only needs to opt in to memdev scheme by providing MachineClass::default_ram_id and using MachineState::ram instead of manually initializing RAM memory region. Signed-off-by: Igor Mammedov Reviewed-by: Philippe Mathieu-Daud=C3=A9 --- hw/core/null-machine.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/hw/core/null-machine.c b/hw/core/null-machine.c index 1aa0a9a..cb47d9d 100644 --- a/hw/core/null-machine.c +++ b/hw/core/null-machine.c @@ -32,11 +32,8 @@ static void machine_none_init(MachineState *mch) } =20 /* RAM at address zero */ - if (mch->ram_size) { - MemoryRegion *ram =3D g_new(MemoryRegion, 1); - - memory_region_allocate_system_memory(ram, NULL, "ram", mch->ram_si= ze); - memory_region_add_subregion(get_system_memory(), 0, ram); + if (mch->ram) { + memory_region_add_subregion(get_system_memory(), 0, mch->ram); } =20 if (mch->kernel_filename) { @@ -52,6 +49,7 @@ static void machine_none_machine_init(MachineClass *mc) mc->init =3D machine_none_init; mc->max_cpus =3D 1; mc->default_ram_size =3D 0; + mc->default_ram_id =3D "ram"; } =20 DEFINE_MACHINE("none", machine_none_machine_init) --=20 2.7.4