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=-6.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, 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 DCA5EC33CB1 for ; Wed, 15 Jan 2020 15:45:30 +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 A7E9E2053B for ; Wed, 15 Jan 2020 15:45:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="S8NFsLQg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7E9E2053B 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]:56046 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1irkrJ-0007Uf-12 for qemu-devel@archiver.kernel.org; Wed, 15 Jan 2020 10:45:29 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:49452) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1irkKY-0008SE-7U for qemu-devel@nongnu.org; Wed, 15 Jan 2020 10:11:39 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1irkKX-0000Bs-0r for qemu-devel@nongnu.org; Wed, 15 Jan 2020 10:11:38 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:31294 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 1irkKW-0000Bd-Th for qemu-devel@nongnu.org; Wed, 15 Jan 2020 10:11:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1579101096; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=LmbT4utHw3jVlrOr00QmnnfO7V5reIzeADeYrdgAyuw=; b=S8NFsLQgD878w9pTptL7CIMNC29eznmP67VJaeNt/QizZh/Q9477RNdxlF/6Jv2odBY14l g3s19CSYUEkD5Av17n5bBtmrm+h1TWOTvbwglUUWo+oVi86Yfa4hQDOY4FpzVxdmPKaYla /lmlw3/3DtqPYU9WcIwckNMPXCLtWvM= 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-97-OEvF7mrBPvemLCm95e_WYQ-1; Wed, 15 Jan 2020 10:11:34 -0500 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id AB0199069BD; Wed, 15 Jan 2020 15:11:33 +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 A3F0F196AE; Wed, 15 Jan 2020 15:11:30 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v2 45/86] x86:microvm: use memdev for RAM Date: Wed, 15 Jan 2020 16:07:00 +0100 Message-Id: <1579100861-73692-46-git-send-email-imammedo@redhat.com> In-Reply-To: <1579100861-73692-1-git-send-email-imammedo@redhat.com> References: <1579100861-73692-1-git-send-email-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-MC-Unique: OEvF7mrBPvemLCm95e_WYQ-1 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com 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: 207.211.31.81 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: , Cc: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com, slp@redhat.com, mst@redhat.com 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 --- CC: slp@redhat.com CC: pbonzini@redhat.com CC: mst@redhat.com CC: rth@twiddle.net CC: ehabkost@redhat.com --- hw/i386/microvm.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/hw/i386/microvm.c b/hw/i386/microvm.c index 827ce29..7d78b99 100644 --- a/hw/i386/microvm.c +++ b/hw/i386/microvm.c @@ -167,7 +167,7 @@ static void microvm_memory_init(MicrovmMachineState *mm= s) { MachineState *machine =3D MACHINE(mms); X86MachineState *x86ms =3D X86_MACHINE(mms); - MemoryRegion *ram, *ram_below_4g, *ram_above_4g; + MemoryRegion *ram_below_4g, *ram_above_4g; MemoryRegion *system_memory =3D get_system_memory(); FWCfgState *fw_cfg; ram_addr_t lowmem; @@ -214,12 +214,8 @@ static void microvm_memory_init(MicrovmMachineState *m= ms) x86ms->below_4g_mem_size =3D machine->ram_size; } =20 - ram =3D g_malloc(sizeof(*ram)); - memory_region_allocate_system_memory(ram, NULL, "microvm.ram", - machine->ram_size); - ram_below_4g =3D g_malloc(sizeof(*ram_below_4g)); - memory_region_init_alias(ram_below_4g, NULL, "ram-below-4g", ram, + memory_region_init_alias(ram_below_4g, NULL, "ram-below-4g", machine->= ram, 0, x86ms->below_4g_mem_size); memory_region_add_subregion(system_memory, 0, ram_below_4g); =20 @@ -227,7 +223,8 @@ static void microvm_memory_init(MicrovmMachineState *mm= s) =20 if (x86ms->above_4g_mem_size > 0) { ram_above_4g =3D g_malloc(sizeof(*ram_above_4g)); - memory_region_init_alias(ram_above_4g, NULL, "ram-above-4g", ram, + memory_region_init_alias(ram_above_4g, NULL, "ram-above-4g", + machine->ram, x86ms->below_4g_mem_size, x86ms->above_4g_mem_size); memory_region_add_subregion(system_memory, 0x100000000ULL, @@ -502,6 +499,7 @@ static void microvm_class_init(ObjectClass *oc, void *d= ata) mc->auto_enable_numa_with_memhp =3D false; mc->default_cpu_type =3D TARGET_DEFAULT_CPU_TYPE; mc->nvdimm_supported =3D false; + mc->default_ram_id =3D "microvm.ram"; =20 /* Avoid relying too much on kernel components */ mc->default_kernel_irqchip_split =3D true; --=20 2.7.4