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=-15.1 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 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 73628C433ED for ; Mon, 3 May 2021 18:25:21 +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 EB29A6105A for ; Mon, 3 May 2021 18:25:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EB29A6105A 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]:38620 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lddFv-0000ss-UZ for qemu-devel@archiver.kernel.org; Mon, 03 May 2021 14:25:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:37180) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lddEm-0000Ii-28 for qemu-devel@nongnu.org; Mon, 03 May 2021 14:24:08 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]:45638) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lddEj-0001FN-Bn for qemu-devel@nongnu.org; Mon, 03 May 2021 14:24:07 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1620066244; 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=bOndVeIoEuD6BxxxnUoCWdomohKYh7q5QO21fTfb7Rs=; b=HxCVTStfXW6vpGxROXM5r/Ml0R6gAPgoigEik7sdcGqMcZTDh2tjMDhHocL3g8YnLhUmis 9UERtNsouU5/upvD6pV6q2dmzi29rqk4xqGYgix2j7AEubWlnF3R4NYS+6kdtHl1VsDdyL Jv9ylLFmhxMCk8KXwbEer5QcZRvkluY= 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-48-wJoHu14tMkqq6VCExnMgoQ-1; Mon, 03 May 2021 14:24:01 -0400 X-MC-Unique: wJoHu14tMkqq6VCExnMgoQ-1 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 45556100A608; Mon, 3 May 2021 18:23:58 +0000 (UTC) Received: from [10.3.114.144] (ovpn-114-144.phx2.redhat.com [10.3.114.144]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 8979B6061F; Mon, 3 May 2021 18:23:47 +0000 (UTC) Subject: Re: [PATCH v4 1/3] spapr: nvdimm: Forward declare and move the definitions To: Shivaprasad G Bhat , david@gibson.dropbear.id.au, groug@kaod.org, qemu-ppc@nongnu.org, ehabkost@redhat.com, marcel.apfelbaum@gmail.com, mst@redhat.com, imammedo@redhat.com, xiaoguangrong.eric@gmail.com, peter.maydell@linaro.org, qemu-arm@nongnu.org, richard.henderson@linaro.org, pbonzini@redhat.com, stefanha@redhat.com, haozhong.zhang@intel.com, shameerali.kolothum.thodi@huawei.com, kwangwoo.lee@sk.com, armbru@redhat.com References: <161966810162.652.13723419108625443430.stgit@17be908f7c1c> <161966811094.652.571342595267518155.stgit@17be908f7c1c> From: Eric Blake Organization: Red Hat, Inc. Message-ID: Date: Mon, 3 May 2021 13:23:47 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <161966811094.652.571342595267518155.stgit@17be908f7c1c> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Received-SPF: pass client-ip=170.10.133.124; envelope-from=eblake@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.698, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: linux-nvdimm@lists.01.org, aneesh.kumar@linux.ibm.com, qemu-devel@nongnu.org, kvm-ppc@vger.kernel.org, shivaprasadbhat@gmail.com, bharata@linux.vnet.ibm.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 4/28/21 10:48 PM, Shivaprasad G Bhat wrote: > The subsequent patches add definitions which tend to > get the compilation to cyclic dependency. So, prepare > with forward declarations, move the defitions and clean up. definitions > > Signed-off-by: Shivaprasad G Bhat > --- > hw/ppc/spapr_nvdimm.c | 12 ++++++++++++ > include/hw/ppc/spapr_nvdimm.h | 14 ++------------ > 2 files changed, 14 insertions(+), 12 deletions(-) > > diff --git a/hw/ppc/spapr_nvdimm.c b/hw/ppc/spapr_nvdimm.c > index b46c36917c..8cf3fb2ffb 100644 > --- a/hw/ppc/spapr_nvdimm.c > +++ b/hw/ppc/spapr_nvdimm.c > @@ -31,6 +31,18 @@ > #include "qemu/range.h" > #include "hw/ppc/spapr_numa.h" > > +/* > + * The nvdimm size should be aligned to SCM block size. > + * The SCM block size should be aligned to SPAPR_MEMORY_BLOCK_SIZE > + * inorder to have SCM regions not to overlap with dimm memory regions. And while at it, even though it is code motion... > + * The SCM devices can have variable block sizes. For now, fixing the > + * block size to the minimum value. > + */ > +#define SPAPR_MINIMUM_SCM_BLOCK_SIZE SPAPR_MEMORY_BLOCK_SIZE > +++ b/include/hw/ppc/spapr_nvdimm.h > @@ -11,19 +11,9 @@ > #define HW_SPAPR_NVDIMM_H > > #include "hw/mem/nvdimm.h" > -#include "hw/ppc/spapr.h" > > -/* > - * The nvdimm size should be aligned to SCM block size. > - * The SCM block size should be aligned to SPAPR_MEMORY_BLOCK_SIZE > - * inorder to have SCM regions not to overlap with dimm memory regions. ... this should be "in order" -- Eric Blake, Principal Software Engineer Red Hat, Inc. +1-919-301-3226 Virtualization: qemu.org | libvirt.org