From nobody Sun Dec 14 06:15:47 2025 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 ARC-Seal: i=1; a=rsa-sha256; t=1577799090; cv=none; d=zohomail.com; s=zohoarc; b=At+B+zIwosClGyOefkNkqo5CMof9oOyTikBcGbKnlyt2Xj31LK870dMJA8MWpxRwI2SzNryBidrg8FzplKWEZY0vbJx8oZhlOq5v7ZCFmYAgyvmSyryTwvdeYKMbMHnNAJ+sEOx+H+VMj8qhQLWCvxdAdpc66tJ/ag8pc5HhMjA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1577799090; h=Content-Type:Content-Transfer-Encoding:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:Message-ID:References:Sender:Subject:To; bh=a5TnTa37FilzRnyys0uiR8ZvaBdqR1XutaJ/wmt6Rr0=; b=jGVUEx52dl0ztIRZvU8c+IrtgoGgpb9au7kI71ReFnZMButx+PRlY0QnpT21Av8VxN3u1na1+qX795d995Ggza26FqX8nzTgU+2KpSDhl/0X8lkOWyOeaFR9ZGjbm+C61EbHKg5q2TAFgcgLgxh6QkLqHajIqmAQIGA7+2TFfGQ= ARC-Authentication-Results: i=1; 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 header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1577799090949815.5893368234779; Tue, 31 Dec 2019 05:31:30 -0800 (PST) Received: from localhost ([::1]:42530 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1imHcP-0005fF-OR for importer@patchew.org; Tue, 31 Dec 2019 08:31:29 -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 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) 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= 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-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+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @redhat.com) MIME-Version: 1.0 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 --- 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