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 5FDE5C2D0C2 for ; Tue, 31 Dec 2019 13:31:19 +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 2D751206DA for ; Tue, 31 Dec 2019 13:31:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="L4bsOfB9" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2D751206DA 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]:42530 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1imHcD-0005fF-J8 for qemu-devel@archiver.kernel.org; Tue, 31 Dec 2019 08:31:17 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:56342) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1imHCF-0005iO-DQ for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:04:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1imHCE-0003wL-7A for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:04:27 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:40636 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1imHCE-0003tY-0f for qemu-devel@nongnu.org; Tue, 31 Dec 2019 08:04:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1577797465; 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=a5TnTa37FilzRnyys0uiR8ZvaBdqR1XutaJ/wmt6Rr0=; b=L4bsOfB9zdPQgv+nKGGV9vbaNCBrM5uUoMnJ5sX/NK8Vk/yLr4d2cUizmzMnoehP1cyblk bF2im8CMdeieT1jME4M1e2kAJXh2OkxQUCLmvvPkUQ+gbCHuc+54RdvFu9R7iuKDgRVkWX HfYVFu6H95i5T14pORdYywFvf4+oyD8= 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-169-sD1kknxUOLO4ew2YfsCfoQ-1; Tue, 31 Dec 2019 08:04:24 -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 0ACBE100550E for ; Tue, 31 Dec 2019 13:04:23 +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 870BF620A6 for ; Tue, 31 Dec 2019 13:04:22 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH 41/86] null-machine: use memdev for RAM Date: Tue, 31 Dec 2019 14:03:25 +0100 Message-Id: <1577797450-88458-42-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: sD1kknxUOLO4ew2YfsCfoQ-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: 207.211.31.120 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 --- 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