From patchwork Mon Feb 17 17:34:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Igor Mammedov X-Patchwork-Id: 1239471 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=Wv798edJ; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 48LsKs59zNz9s29 for ; Tue, 18 Feb 2020 05:03:29 +1100 (AEDT) Received: from localhost ([::1]:49830 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3kjv-0004Yp-GV for incoming@patchwork.ozlabs.org; Mon, 17 Feb 2020 13:03:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:38720) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j3kJh-0003H0-4G for qemu-devel@nongnu.org; Mon, 17 Feb 2020 12:36:22 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j3kJf-0002Uw-Ub for qemu-devel@nongnu.org; Mon, 17 Feb 2020 12:36:21 -0500 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:32766 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 1j3kJf-0002Ua-Qn for qemu-devel@nongnu.org; Mon, 17 Feb 2020 12:36:19 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1581960979; 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=zAr7XNH7fQkrCNv6s8Lng6uB+GCUGpt2S/bnGKtEZKM=; b=Wv798edJD4KXDV2KTImAezDSPjneTTRr7nbIA7Iv36mrK1zJMRj21/U41VcVanz3oca3P2 PkEalV1DEZ3Z8qvP/7ci2nc1KKn/ba4WEjK1CHXb/VPZP64n7qHGuLG+/kGMnMoTxLgd0+ Z6Yb2VyZIOybgVTi/VjTRUOnFS5Ws5w= 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-125-HlURYlpcN8-lZWhakf-wbA-1; Mon, 17 Feb 2020 12:36:17 -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 F3B99800D50 for ; Mon, 17 Feb 2020 17:36:16 +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 4EED98CCE0; Mon, 17 Feb 2020 17:36:16 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v5 56/79] mips/mips_mipssim: use memdev for RAM Date: Mon, 17 Feb 2020 12:34:29 -0500 Message-Id: <20200217173452.15243-57-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: HlURYlpcN8-lZWhakf-wbA-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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+incoming=patchwork.ozlabs.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-Daudé Tested-by: Philippe Mathieu-Daudé --- hw/mips/mips_mipssim.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/hw/mips/mips_mipssim.c b/hw/mips/mips_mipssim.c index b934ca9d51..b2555ddb89 100644 --- a/hw/mips/mips_mipssim.c +++ b/hw/mips/mips_mipssim.c @@ -143,14 +143,12 @@ static void mipsnet_init(int base, qemu_irq irq, NICInfo *nd) static void mips_mipssim_init(MachineState *machine) { - ram_addr_t ram_size = machine->ram_size; const char *kernel_filename = machine->kernel_filename; const char *kernel_cmdline = machine->kernel_cmdline; const char *initrd_filename = machine->initrd_filename; char *filename; MemoryRegion *address_space_mem = get_system_memory(); MemoryRegion *isa = g_new(MemoryRegion, 1); - MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *bios = g_new(MemoryRegion, 1); MIPSCPU *cpu; CPUMIPSState *env; @@ -167,13 +165,11 @@ mips_mipssim_init(MachineState *machine) qemu_register_reset(main_cpu_reset, reset_info); /* Allocate RAM. */ - memory_region_allocate_system_memory(ram, NULL, "mips_mipssim.ram", - ram_size); memory_region_init_ram(bios, NULL, "mips_mipssim.bios", BIOS_SIZE, &error_fatal); memory_region_set_readonly(bios, true); - memory_region_add_subregion(address_space_mem, 0, ram); + memory_region_add_subregion(address_space_mem, 0, machine->ram); /* Map the BIOS / boot exception handler. */ memory_region_add_subregion(address_space_mem, 0x1fc00000LL, bios); @@ -200,7 +196,7 @@ mips_mipssim_init(MachineState *machine) } if (kernel_filename) { - loaderparams.ram_size = ram_size; + loaderparams.ram_size = machine->ram_size; loaderparams.kernel_filename = kernel_filename; loaderparams.kernel_cmdline = kernel_cmdline; loaderparams.initrd_filename = initrd_filename; @@ -245,6 +241,7 @@ static void mips_mipssim_machine_init(MachineClass *mc) #else mc->default_cpu_type = MIPS_CPU_TYPE_NAME("24Kf"); #endif + mc->default_ram_id = "mips_mipssim.ram"; } DEFINE_MACHINE("mipssim", mips_mipssim_machine_init)