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=-6.8 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,URIBL_BLOCKED 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 2A297C34050 for ; Wed, 19 Feb 2020 16:11:11 +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 EC83924656 for ; Wed, 19 Feb 2020 16:11:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="cALrAYjm" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EC83924656 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]:55328 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4RwM-0003kr-3e for qemu-devel@archiver.kernel.org; Wed, 19 Feb 2020 11:11:10 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:36968) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1j4RvI-0001um-OU for qemu-devel@nongnu.org; Wed, 19 Feb 2020 11:10:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1j4RvG-0000S7-Jc for qemu-devel@nongnu.org; Wed, 19 Feb 2020 11:10:03 -0500 Received: from us-smtp-1.mimecast.com ([205.139.110.61]:27713 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 1j4RvG-0000Rm-Fu for qemu-devel@nongnu.org; Wed, 19 Feb 2020 11:10:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1582128601; 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=+1PpPNvamOa/UA2I5M1BGQDo4doIRoFhv9JkcMAnBu4=; b=cALrAYjmih1M+rzLqeZryzXYG5FuZGJFgZvGPdmtDH6L/0gVfqfcknTbIUyImkFEQjLZnD CmnZ5z7iBIhKeNrBHjcP8z23FaSBGvL7QRcbmAVfcDI+BW44WwT10HRwpa9RZrAHE2nng4 gohIqQf72FUWNIiyRtNdIhXg4oKnSR8= 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-406-KuONj1xDOfm5EFGtMOlsXw-1; Wed, 19 Feb 2020 11:09:59 -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 9CA3D192FABD for ; Wed, 19 Feb 2020 16:09:58 +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 C496F909EB; Wed, 19 Feb 2020 16:09:57 +0000 (UTC) From: Igor Mammedov To: qemu-devel@nongnu.org Subject: [PATCH v6 01/79] numa: remove deprecated -mem-path fallback to anonymous RAM Date: Wed, 19 Feb 2020 11:08:35 -0500 Message-Id: <20200219160953.13771-2-imammedo@redhat.com> In-Reply-To: <20200219160953.13771-1-imammedo@redhat.com> References: <20200219160953.13771-1-imammedo@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-MC-Unique: KuONj1xDOfm5EFGtMOlsXw-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] X-Received-From: 205.139.110.61 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 , ehabkost@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" it has been deprecated since 4.0 by commit cb79224b7 (deprecate -mem-path fallback to anonymous RAM) Deprecation period ran out and it's time to remove it so it won't get in a way of switching to using hostmem backend for RAM. Signed-off-by: Igor Mammedov Reviewed-by: Richard Henderson --- CC:libvir-list@redhat.com CC: ehabkost@redhat.com --- hw/core/numa.c | 18 +----------------- qemu-deprecated.texi | 9 --------- 2 files changed, 1 insertion(+), 26 deletions(-) diff --git a/hw/core/numa.c b/hw/core/numa.c index 0d1b4be76a..840e68581f 100644 --- a/hw/core/numa.c +++ b/hw/core/numa.c @@ -784,24 +784,8 @@ static void allocate_system_memory_nonnuma(MemoryRegio= n *mr, Object *owner, { if (mem_path) { #ifdef __linux__ - Error *err =3D NULL; memory_region_init_ram_from_file(mr, owner, name, ram_size, 0, 0, - mem_path, &err); - if (err) { - error_report_err(err); - if (mem_prealloc) { - exit(1); - } - warn_report("falling back to regular RAM allocation"); - error_printf("This is deprecated. Make sure that -mem-path " - " specified path has sufficient resources to allo= cate" - " -m specified RAM amount\n"); - /* Legacy behavior: if allocation failed, fall back to - * regular RAM allocation. - */ - mem_path =3D NULL; - memory_region_init_ram_nomigrate(mr, owner, name, ram_size, &e= rror_fatal); - } + mem_path, &error_fatal); #else fprintf(stderr, "-mem-path not supported on this host\n"); exit(1); diff --git a/qemu-deprecated.texi b/qemu-deprecated.texi index 0671c26c80..66eca3a1de 100644 --- a/qemu-deprecated.texi +++ b/qemu-deprecated.texi @@ -113,15 +113,6 @@ QEMU using implicit generic or board specific splittin= g rule. Use @option{memdev} with @var{memory-backend-ram} backend or @option{mem} = (if it's supported by used machine type) to define mapping explictly instead. =20 -@subsection -mem-path fallback to RAM (since 4.1) -Currently if guest RAM allocation from file pointed by @option{mem-path} -fails, QEMU falls back to allocating from RAM, which might result -in unpredictable behavior since the backing file specified by the user -is ignored. In the future, users will be responsible for making sure -the backing storage specified with @option{-mem-path} can actually provide -the guest RAM configured with @option{-m} and QEMU will fail to start up i= f -RAM allocation is unsuccessful. - @subsection RISC-V -bios (since 4.1) =20 QEMU 4.1 introduced support for the -bios option in QEMU for RISC-V for th= e --=20 2.18.1