From nobody Sun Feb 8 22:34:54 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1581962095159994.05898797858; Mon, 17 Feb 2020 09:54:55 -0800 (PST) Received: from localhost ([::1]:49670 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3kbe-00069g-21 for importer@patchew.org; Mon, 17 Feb 2020 12:54:54 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:38499) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3kJD-0002Dh-S2 for qemu-devel@nongnu.org; Mon, 17 Feb 2020 12:35:52 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j3kJC-0002BB-Qw for qemu-devel@nongnu.org; Mon, 17 Feb 2020 12:35:51 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:56654 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 1j3kJC-0002Ar-Lf for qemu-devel@nongnu.org; Mon, 17 Feb 2020 12:35:50 -0500 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-59-ssGWkaqaP96Zgjm9k5TgZg-1; Mon, 17 Feb 2020 12:35:48 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 1AFA6477 for ; Mon, 17 Feb 2020 17:35:47 +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 69CED90508; Mon, 17 Feb 2020 17:35:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1581960950; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=YIjZhKcy0NY+VunLuV5ainoemdkOP1H0oXP0UQfYo68=; b=cn2+0aHZ8CZqAu+J0yEklS6xlVj8EJ/sF38FJGfz+yYOEQNVbJnZRJR/nbR9wBTxm2nMXb hX3mgxBEWYe+ipTHduY1Sa7HPwsFXTWOAhB4XatvF+OlLSqyg/OsHZVDHT36NAwRAJ2UuT nB6FvJMQ7E/N7s4ns9IXZzAlzUpuXAM= From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v5 39/79] null-machine: use memdev for RAM Date: Mon, 17 Feb 2020 12:34:12 -0500 Message-Id: <20200217173452.15243-40-imammedo@redhat.com> In-Reply-To: <20200217173452.15243-1-imammedo@redhat.com> References: <20200217173452.15243-1-imammedo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: ssGWkaqaP96Zgjm9k5TgZg-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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: , Cc: Paolo Bonzini Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) Content-Type: text/plain; charset="utf-8" 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 Reviewed-by: Richard Henderson --- 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 1aa0a9a01a..cb47d9d4f8 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 2.18.1