From nobody Thu Dec 18 19:37:49 2025 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; dmarc=fail(p=none dis=none) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1524740454714331.10088245167856; Thu, 26 Apr 2018 04:00:54 -0700 (PDT) Received: from localhost ([::1]:41482 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fBebx-00035Y-9R for importer@patchew.org; Thu, 26 Apr 2018 06:58:49 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39831) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fBeR1-0002lH-NV for qemu-devel@nongnu.org; Thu, 26 Apr 2018 06:47:33 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fBeR0-0001bR-Fp for qemu-devel@nongnu.org; Thu, 26 Apr 2018 06:47:31 -0400 Received: from orth.archaic.org.uk ([2001:8b0:1d0::2]:41154) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fBeR0-0001XB-8d for qemu-devel@nongnu.org; Thu, 26 Apr 2018 06:47:30 -0400 Received: from pm215 by orth.archaic.org.uk with local (Exim 4.89) (envelope-from ) id 1fBeQn-0002z2-6Z for qemu-devel@nongnu.org; Thu, 26 Apr 2018 11:47:17 +0100 From: Peter Maydell To: qemu-devel@nongnu.org Date: Thu, 26 Apr 2018 11:46:57 +0100 Message-Id: <20180426104715.21702-2-peter.maydell@linaro.org> X-Mailer: git-send-email 2.17.0 In-Reply-To: <20180426104715.21702-1-peter.maydell@linaro.org> References: <20180426104715.21702-1-peter.maydell@linaro.org> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2001:8b0:1d0::2 Subject: [Qemu-devel] [PULL 01/19] device_tree: Increase FDT_MAX_SIZE to 1 MiB 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: , 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" From: Geert Uytterhoeven 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 Hence increase the limit to 1 MiB, like on PPC. For reference, the largest arm64 DTB created from the Linux sources is ca. 75 KiB large (100 KiB when built with symbols/fixup support). Cc: qemu-stable@nongnu.org Signed-off-by: Geert Uytterhoeven Message-id: 1523541337-23919-1-git-send-email-geert+renesas@glider.be Reviewed-by: Peter Maydell Signed-off-by: Peter Maydell --- device_tree.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/device_tree.c b/device_tree.c index 19458b32bf..52c3358a55 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 0x100000 =20 void *create_device_tree(int *sizep) { --=20 2.17.0