From nobody Fri May 3 18:51:30 2024 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 151854082454463.00025997346745; Tue, 13 Feb 2018 08:53:44 -0800 (PST) Received: from localhost ([::1]:53420 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eldpv-0007fb-P6 for importer@patchew.org; Tue, 13 Feb 2018 11:53:43 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45925) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1elde8-0006Af-ON for qemu-devel@nongnu.org; Tue, 13 Feb 2018 11:41:33 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1elde3-0006bj-S2 for qemu-devel@nongnu.org; Tue, 13 Feb 2018 11:41:32 -0500 Received: from michel.telenet-ops.be ([2a02:1800:110:4::f00:18]:57434) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1elde3-0006at-Ix for qemu-devel@nongnu.org; Tue, 13 Feb 2018 11:41:27 -0500 Received: from ayla.of.borg ([84.194.111.163]) by michel.telenet-ops.be with bizsmtp id AGhQ1x00w3XaVaC06GhQCP; Tue, 13 Feb 2018 17:41:24 +0100 Received: from ramsan.of.borg ([192.168.97.29] helo=ramsan) by ayla.of.borg with esmtp (Exim 4.86_2) (envelope-from ) id 1elde0-0008Lz-7I; Tue, 13 Feb 2018 17:41:24 +0100 Received: from geert by ramsan with local (Exim 4.86_2) (envelope-from ) id 1elde0-0003mM-5U; Tue, 13 Feb 2018 17:41:24 +0100 From: Geert Uytterhoeven To: Peter Crosthwaite , Alexander Graf Date: Tue, 13 Feb 2018 17:41:17 +0100 Message-Id: <1518540077-14481-1-git-send-email-geert+renesas@glider.be> X-Mailer: git-send-email 2.7.4 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 2a02:1800:110:4::f00:18 Subject: [Qemu-devel] [PATCH] device_tree: Increase FDT_MAX_SIZE to 128 KiB X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-renesas-soc@vger.kernel.org, qemu-devel@nongnu.org, Geert Uytterhoeven Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" It is not uncommon for a contemporary FDT to be larger than 64 KiB, leading to failures loading the device tree from sysfs: qemu-system-aarch64: qemu_fdt_setprop: Couldn't set ...: FDT_ERR_NOSPACE For reference, the largest arm64 DTB created from the Linux sources is 70 KiB large (93 KiB when built with symbols/fixup support). Signed-off-by: Geert Uytterhoeven --- device_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/device_tree.c b/device_tree.c index a24ddff02bdd857c..1ba9b8e0a49e6bbc 100644 --- a/device_tree.c +++ b/device_tree.c @@ -29,7 +29,7 @@ =20 #include =20 -#define FDT_MAX_SIZE 0x10000 +#define FDT_MAX_SIZE 0x20000 =20 void *create_device_tree(int *sizep) { --=20 2.7.4