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 00953C2D0DB for ; Fri, 31 Jan 2020 15:37:43 +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 BFE2D20707 for ; Fri, 31 Jan 2020 15:37:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="JQ9FHNba" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BFE2D20707 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]:54872 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixYMX-0002Uu-V3 for qemu-devel@archiver.kernel.org; Fri, 31 Jan 2020 10:37:41 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:39434) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ixXyV-0004dp-LN for qemu-devel@nongnu.org; Fri, 31 Jan 2020 10:12:52 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ixXyU-0004QS-B9 for qemu-devel@nongnu.org; Fri, 31 Jan 2020 10:12:51 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:33199 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 1ixXyU-0004O0-6n for qemu-devel@nongnu.org; Fri, 31 Jan 2020 10:12:50 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580483569; 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=5NE+pIwI1/9J1SA7iUBu5XCliVsKI//qwibiKODuqPg=; b=JQ9FHNba9+gN0NWSQkzvq0GuUGRM/bWwt64ccghzCNMfb7jgh+ul/Y1YtGaYA16ctgroi7 hAF7xKzrxluEbHHOLKzicponxG7tghVB2Z2JOHPiPPIy4U5j6SG3LNLXXcHg34GnSeBUs3 AIDOoa+GQucGjiKtLv48J+dH29Mb7kc= 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-121-3CUcdvS-PGaEdmgBTLH4Gw-1; Fri, 31 Jan 2020 10:12:47 -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 54721100550E for ; Fri, 31 Jan 2020 15:12:46 +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 CECD986C4B for ; Fri, 31 Jan 2020 15:12:45 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v4 32/80] arm/vexpress: use memdev for RAM Date: Fri, 31 Jan 2020 16:09:02 +0100 Message-Id: <1580483390-131164-33-git-send-email-imammedo@redhat.com> In-Reply-To: <1580483390-131164-1-git-send-email-imammedo@redhat.com> References: <1580483390-131164-1-git-send-email-imammedo@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: 3CUcdvS-PGaEdmgBTLH4Gw-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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" 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/arm/vexpress.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/hw/arm/vexpress.c b/hw/arm/vexpress.c index 4673a88..ed683ee 100644 --- a/hw/arm/vexpress.c +++ b/hw/arm/vexpress.c @@ -273,7 +273,6 @@ static void a9_daughterboard_init(const VexpressMachine= State *vms, { MachineState *machine =3D MACHINE(vms); MemoryRegion *sysmem =3D get_system_memory(); - MemoryRegion *ram =3D g_new(MemoryRegion, 1); MemoryRegion *lowram =3D g_new(MemoryRegion, 1); ram_addr_t low_ram_size; =20 @@ -283,8 +282,6 @@ static void a9_daughterboard_init(const VexpressMachine= State *vms, exit(1); } =20 - memory_region_allocate_system_memory(ram, NULL, "vexpress.highmem", - ram_size); low_ram_size =3D ram_size; if (low_ram_size > 0x4000000) { low_ram_size =3D 0x4000000; @@ -293,9 +290,10 @@ static void a9_daughterboard_init(const VexpressMachin= eState *vms, * address space should in theory be remappable to various * things including ROM or RAM; we always map the RAM there. */ - memory_region_init_alias(lowram, NULL, "vexpress.lowmem", ram, 0, low_= ram_size); + memory_region_init_alias(lowram, NULL, "vexpress.lowmem", machine->ram= , + 0, low_ram_size); memory_region_add_subregion(sysmem, 0x0, lowram); - memory_region_add_subregion(sysmem, 0x60000000, ram); + memory_region_add_subregion(sysmem, 0x60000000, machine->ram); =20 /* 0x1e000000 A9MPCore (SCU) private memory region */ init_cpus(machine, cpu_type, TYPE_A9MPCORE_PRIV, 0x1e000000, pic, @@ -360,7 +358,6 @@ static void a15_daughterboard_init(const VexpressMachin= eState *vms, { MachineState *machine =3D MACHINE(vms); MemoryRegion *sysmem =3D get_system_memory(); - MemoryRegion *ram =3D g_new(MemoryRegion, 1); MemoryRegion *sram =3D g_new(MemoryRegion, 1); =20 { @@ -375,10 +372,8 @@ static void a15_daughterboard_init(const VexpressMachi= neState *vms, } } =20 - memory_region_allocate_system_memory(ram, NULL, "vexpress.highmem", - ram_size); /* RAM is from 0x80000000 upwards; there is no low-memory alias for it= . */ - memory_region_add_subregion(sysmem, 0x80000000, ram); + memory_region_add_subregion(sysmem, 0x80000000, machine->ram); =20 /* 0x2c000000 A15MPCore private memory region (GIC) */ init_cpus(machine, cpu_type, TYPE_A15MPCORE_PRIV, @@ -795,6 +790,7 @@ static void vexpress_class_init(ObjectClass *oc, void *= data) mc->init =3D vexpress_common_init; mc->max_cpus =3D 4; mc->ignore_memory_transaction_failures =3D true; + mc->default_ram_id =3D "vexpress.highmem"; } =20 static void vexpress_a9_class_init(ObjectClass *oc, void *data) --=20 2.7.4