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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 333E6C4360C for ; Thu, 10 Oct 2019 17:36:11 +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 10BED20659 for ; Thu, 10 Oct 2019 17:36:10 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 10BED20659 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]:42694 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIcME-000232-6t for qemu-devel@archiver.kernel.org; Thu, 10 Oct 2019 13:36:10 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:50908) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iIcLJ-000195-AD for qemu-devel@nongnu.org; Thu, 10 Oct 2019 13:35:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iIcLH-0000xt-PE for qemu-devel@nongnu.org; Thu, 10 Oct 2019 13:35:12 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57044) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iIcLH-0000wm-I4; Thu, 10 Oct 2019 13:35:11 -0400 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 61FFA1017C01; Thu, 10 Oct 2019 17:35:10 +0000 (UTC) Received: from Igors-MacBook-Pro (unknown [10.36.112.10]) by smtp.corp.redhat.com (Postfix) with ESMTP id 70D381001B36; Thu, 10 Oct 2019 17:35:07 +0000 (UTC) Date: Thu, 10 Oct 2019 19:35:03 +0200 From: Igor Mammedov To: qemu-devel@nongnu.org Subject: Re: [PATCH 0/3] eliminate remaining places that abuse memory_region_allocate_system_memory() Message-ID: <20191010193503.097548e4@Igors-MacBook-Pro> In-Reply-To: <20191008113318.7012-1-imammedo@redhat.com> References: <20191008113318.7012-1-imammedo@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.6.2 (mx1.redhat.com [10.5.110.64]); Thu, 10 Oct 2019 17:35:10 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 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: deller@gmx.de, mark.cave-ayland@ilande.co.uk, qemu-ppc@nongnu.org, hpoussin@reactos.org, david@gibson.dropbear.id.au, atar4qemu@gmail.com, rth@twiddle.net Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, 8 Oct 2019 07:33:15 -0400 Igor Mammedov wrote: > > Series cleans up remaining boards that call memory_region_allocate_system_memory() > multiple times, violating interface contract (the function should be called only > once). > > With that cleaned up, it should be possible to switch from adhoc RAM allocation > in memory_region_allocate_system_memory()->allocate_system_memory_nonnuma() to > memory-backend based allocation, remaining roadblock for doing it is deprecated > -mem-path fallback to RAM allocation, which is scheduled for removal at 4.3 > merge window. So remaining patches to consolidate system RAM allocation around > memory-backends and aliasing -mem-path/mem-prealloc to it are postponed till > then. Eduardo, This patches are fixing various machines across tree, so series does not belong to any particular arch specific tree, can you merge it via generic machine tree? > > > Igor Mammedov (3): > sparc64: use memory_region_allocate_system_memory() only for '-m' > specified RAM > ppc: rs6000_mc: drop usage of memory_region_allocate_system_memory() > hppa: drop usage of memory_region_allocate_system_memory() for ROM > > hw/hppa/machine.c | 5 ++--- > hw/ppc/rs6000_mc.c | 15 ++++++++++----- > hw/sparc64/niagara.c | 25 +++++++++++++------------ > 3 files changed, 25 insertions(+), 20 deletions(-) >