From patchwork Tue May 4 05:53:01 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 12237487 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=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 6357FC433B4 for ; Tue, 4 May 2021 06:38:10 +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 EA3E061175 for ; Tue, 4 May 2021 06:38:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EA3E061175 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=gibson.dropbear.id.au Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42926 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ldoh7-000885-0S for qemu-devel@archiver.kernel.org; Tue, 04 May 2021 02:38:09 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60848) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ldo0v-0006eG-Jd; Tue, 04 May 2021 01:54:34 -0400 Received: from ozlabs.org ([203.11.71.1]:46663) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ldo0t-00058w-VE; Tue, 04 May 2021 01:54:33 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4FZ8CN5lCfz9t0Y; Tue, 4 May 2021 15:53:20 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1620107600; bh=OHhNrur6TQw1fecKrtW3azDhMVUz44PDqaV7D4I5q98=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QTwiOQB8PW3d9XT+F0H1YidlMYNC0PMriLmVRaekE9uVmJMn6g4inr6IfIFyZyg1e wmLzMOtLZbqxTqqANfhox7aqdbhJ8asEgqyH+KqA8VShlwkt1IWu824IFtG40OU45W PzHkd8YWNf7yo/SP/baYIMQLseW4j4hBKH/z8rlk= From: David Gibson To: peter.maydell@linaro.org, groug@kaod.org Subject: [PULL 35/46] spapr.h: increase FDT_MAX_SIZE Date: Tue, 4 May 2021 15:53:01 +1000 Message-Id: <20210504055312.306823-36-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210504055312.306823-1-david@gibson.dropbear.id.au> References: <20210504055312.306823-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Received-SPF: pass client-ip=203.11.71.1; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no 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: Daniel Henrique Barboza , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Daniel Henrique Barboza Certain SMP topologies stress, e.g. 1 thread/core, 2048 cores and 1 socket, stress the current maximum size of the pSeries FDT: Calling ibm,client-architecture-support...qemu-system-ppc64: error creating device tree: (fdt_setprop(fdt, offset, "ibm,processor-segment-sizes", segs, sizeof(segs))): FDT_ERR_NOSPACE 2048 is the default NR_CPUS value for the pSeries kernel. It's expected that users will want QEMU to be able to handle this kind of configuration. Bumping FDT_MAX_SIZE to 2MB is enough for these setups to be created. Signed-off-by: Daniel Henrique Barboza Message-Id: <20210408204049.221802-3-danielhb413@gmail.com> Signed-off-by: David Gibson --- include/hw/ppc/spapr.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h index 49a79fbf96..7f40a158f4 100644 --- a/include/hw/ppc/spapr.h +++ b/include/hw/ppc/spapr.h @@ -95,7 +95,7 @@ typedef enum { #define SPAPR_CAP_FIXED_CCD 0x03 #define SPAPR_CAP_FIXED_NA 0x10 /* Lets leave a bit of a gap... */ -#define FDT_MAX_SIZE 0x100000 +#define FDT_MAX_SIZE 0x200000 /* * NUMA related macros. MAX_DISTANCE_REF_POINTS was taken