From patchwork Wed Jun 5 23:36:01 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 13687708 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 2DB56C25B76 for ; Wed, 5 Jun 2024 23:39:07 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sF0Au-0004uo-Rk; Wed, 05 Jun 2024 19:36:12 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sF0As-0004ec-W2 for qemu-devel@nongnu.org; Wed, 05 Jun 2024 19:36:11 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sF0Ar-0005ez-3k for qemu-devel@nongnu.org; Wed, 05 Jun 2024 19:36:10 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1717630568; 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: in-reply-to:in-reply-to:references:references; bh=FMOgEcAe53x2nl/kUwLBbhwXiRFlv4+KNdbX+UZGPhI=; b=K0k400UbUN7WI9mrYGj/Fx4qxVx4/Lt+r5E8KPPfu3zWhQFccycgfcc/vixwh5/iV5312p mgPuuQ+6x4cwP1qLxbhtI47T4EeZi7/nrmoKQze7dHAMsFShNqVw8JkS370+9oNsvVeILR kwrFl33hrVo1AssRD7wyLqLpWi6l2dQ= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-471-Xk3IJwvtPGid_MpDOWADyw-1; Wed, 05 Jun 2024 19:36:06 -0400 X-MC-Unique: Xk3IJwvtPGid_MpDOWADyw-1 Received: by mail-ed1-f70.google.com with SMTP id 4fb4d7f45d1cf-57a941a787dso375830a12.3 for ; Wed, 05 Jun 2024 16:36:06 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717630565; x=1718235365; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=FMOgEcAe53x2nl/kUwLBbhwXiRFlv4+KNdbX+UZGPhI=; b=NStNKOTmTKlQs4U/zcinwaks8dIP3eitk0lNLAyKEaxGirJGhtmEncZSO+z/l25DYQ jxReE4w6cCTjV6NIBdxvhmB3XRN9hMYKnJ+JmUT/4dbkrAueFKkjNaUmuU8Z4AxrLve7 YHFOBTiF9TX+M8MOcPc2gcF3vQz8io6ucZgx+XUSGKEew1O6YRQMXO1psKqIyZ0j/Ji9 KusTiJY2ML40q5XEDq3AkHz+kEdYltUeCdGV5Mhs9G+vBLha1o4Bm1oBicSCiN1p3qOv 085mslkncYnltXcIy44YD0Jkx4f6GpNWC90hmTcC+vv/c/TkEQ/PEnnFkb/viQErzM0h GAYg== X-Gm-Message-State: AOJu0YwLozg2WvDxMugFyikSuka0jeMLhblkx6VrNtaBPNzpgQl6/paF v1rHh+gsfVa3oW1AXWPWroL7FjDiQ8yatlveGea6lvNz3d8OnwP3hrn+83yULOahPb/u2CXZXiT jzzEKJhMd8kkcikAdxrX7uH4O7xQ6z9SEU+LJR59btWOensiBdNlDFj2lpcerxA/MUhMAauTHhV LtiGalaN5JJ1b1lAcMSFQUxiNEKgpavQ== X-Received: by 2002:a50:8d54:0:b0:579:c3f8:5923 with SMTP id 4fb4d7f45d1cf-57a8b6a8778mr2886648a12.13.1717630565125; Wed, 05 Jun 2024 16:36:05 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGKuech8vINIo/RmiFFSd+bz+4xjcWAbx34aRwr59onCtphObcAur87eDhxEcTsXy0+Om8saA== X-Received: by 2002:a50:8d54:0:b0:579:c3f8:5923 with SMTP id 4fb4d7f45d1cf-57a8b6a8778mr2886626a12.13.1717630564441; Wed, 05 Jun 2024 16:36:04 -0700 (PDT) Received: from redhat.com ([2.55.56.67]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-57aae0ff792sm99934a12.40.2024.06.05.16.36.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Jun 2024 16:36:03 -0700 (PDT) Date: Wed, 5 Jun 2024 19:36:01 -0400 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , Fan Ni , Gregory Price , Jonathan Cameron Subject: [PULL v3 22/41] hw/mem/cxl-type3: Refactor ct3_build_cdat_entries_for_mr to take mr size instead of mr as argument Message-ID: <11c8c0c5281e984b186de1483da7fd934ea388f5.1717630437.git.mst@redhat.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.129.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Fan Ni The function ct3_build_cdat_entries_for_mr only uses size of the passed memory region argument, refactor the function definition to make the passed arguments more specific. Reviewed-by: Gregory Price Reviewed-by: Jonathan Cameron Signed-off-by: Fan Ni Message-Id: <20240523174651.1089554-8-nifan.cxl@gmail.com> Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/mem/cxl_type3.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/hw/mem/cxl_type3.c b/hw/mem/cxl_type3.c index 06c6f9bb78..51be50ce87 100644 --- a/hw/mem/cxl_type3.c +++ b/hw/mem/cxl_type3.c @@ -44,7 +44,7 @@ enum { }; static void ct3_build_cdat_entries_for_mr(CDATSubHeader **cdat_table, - int dsmad_handle, MemoryRegion *mr, + int dsmad_handle, uint64_t size, bool is_pmem, uint64_t dpa_base) { CDATDsmas *dsmas; @@ -63,7 +63,7 @@ static void ct3_build_cdat_entries_for_mr(CDATSubHeader **cdat_table, .DSMADhandle = dsmad_handle, .flags = is_pmem ? CDAT_DSMAS_FLAG_NV : 0, .DPA_base = dpa_base, - .DPA_length = memory_region_size(mr), + .DPA_length = size, }; /* For now, no memory side cache, plausiblish numbers */ @@ -132,7 +132,7 @@ static void ct3_build_cdat_entries_for_mr(CDATSubHeader **cdat_table, */ .EFI_memory_type_attr = is_pmem ? 2 : 1, .DPA_offset = 0, - .DPA_length = memory_region_size(mr), + .DPA_length = size, }; /* Header always at start of structure */ @@ -149,6 +149,7 @@ static int ct3_build_cdat_table(CDATSubHeader ***cdat_table, void *priv) g_autofree CDATSubHeader **table = NULL; CXLType3Dev *ct3d = priv; MemoryRegion *volatile_mr = NULL, *nonvolatile_mr = NULL; + uint64_t vmr_size = 0, pmr_size = 0; int dsmad_handle = 0; int cur_ent = 0; int len = 0; @@ -163,6 +164,7 @@ static int ct3_build_cdat_table(CDATSubHeader ***cdat_table, void *priv) return -EINVAL; } len += CT3_CDAT_NUM_ENTRIES; + vmr_size = memory_region_size(volatile_mr); } if (ct3d->hostpmem) { @@ -171,21 +173,22 @@ static int ct3_build_cdat_table(CDATSubHeader ***cdat_table, void *priv) return -EINVAL; } len += CT3_CDAT_NUM_ENTRIES; + pmr_size = memory_region_size(nonvolatile_mr); } table = g_malloc0(len * sizeof(*table)); /* Now fill them in */ if (volatile_mr) { - ct3_build_cdat_entries_for_mr(table, dsmad_handle++, volatile_mr, + ct3_build_cdat_entries_for_mr(table, dsmad_handle++, vmr_size, false, 0); cur_ent = CT3_CDAT_NUM_ENTRIES; } if (nonvolatile_mr) { - uint64_t base = volatile_mr ? memory_region_size(volatile_mr) : 0; + uint64_t base = vmr_size; ct3_build_cdat_entries_for_mr(&(table[cur_ent]), dsmad_handle++, - nonvolatile_mr, true, base); + pmr_size, true, base); cur_ent += CT3_CDAT_NUM_ENTRIES; } assert(len == cur_ent);