From nobody Tue Feb 10 10:04:19 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1674157469; cv=none; d=zohomail.com; s=zohoarc; b=ZE5gTqpwMdk6uWSE8ph0eec2RO3iRa9S2ctWKcMVdS41JEcnCOoaM4gCg5BlhBein1orxn0h74M6Z3O7SoOdsI1HN/nFfRN1o+xbG9IRS7hrl0lU4B4vhN9jq6ONG92+/rN2ASUr9w+8MlsnYGyC/g743kJYHi7AeEoVJdCW3nc= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1674157469; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=EQGXY6w8Rw0GKyTizGqOOZVAMpeeXS3Pu4ivzrXBO4I=; b=NxzecXPVZkVwerOAYUtm8aYVXKgmvbGCy7Id6lGMde7kk4RV2oUdDuHb8CQlEqIfAsgsF7liJ3RxAxGTyPPxWTmiq3gWvYLRcp76kYrhIadwR2pArbmnAKEILaszS8EG10M0Q8xht1XF8Zvxec005gQ1bk9LeDlkXlwMN1+nvgk= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1674157469115571.149977043191; Thu, 19 Jan 2023 11:44:29 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pIaSv-0002Mc-7m; Thu, 19 Jan 2023 14:20:49 -0500 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 1pIaSk-0002LH-TW for qemu-devel@nongnu.org; Thu, 19 Jan 2023 14:20:38 -0500 Received: from mail-oa1-x30.google.com ([2001:4860:4864:20::30]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pIaSg-0007UJ-9L for qemu-devel@nongnu.org; Thu, 19 Jan 2023 14:20:35 -0500 Received: by mail-oa1-x30.google.com with SMTP id 586e51a60fabf-12c8312131fso3733422fac.4 for ; Thu, 19 Jan 2023 11:20:31 -0800 (PST) Received: from grind.dc1.ventanamicro.com ([191.17.222.2]) by smtp.gmail.com with ESMTPSA id t9-20020a056870f20900b0015f193c86d2sm9001128oao.6.2023.01.19.11.20.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 Jan 2023 11:20:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=EQGXY6w8Rw0GKyTizGqOOZVAMpeeXS3Pu4ivzrXBO4I=; b=iKv64T2NAMTma8T4hux+fZaYWwwvcqrWegdlX5MnWHzy3k3U6P3o2RMe84viP8UDj3 4EJu+aO5XEzWIq4tyiGCRtQPjTtYz9xon9axb+dYabynLnb7WA+55M/ta/G52YwZYAS6 enzVQvmcwABCasZJt9Frqgvar3Mpv8YewDl9goNAO+E6c1D+EmnYx3HJudYPL+T6qbiR BaziQ9sTA/EqnfHRp2Bg1/Qwy9YMxjmpGF3Umle6GI+mqCZagLzvQuIyNpU5nOSWWmjK oGwuxV8RqSp1kxZV4sgR3pqJGioChU+VQtes9jihteLRithssoOT4fnFFoVkDCedTTci 3ddw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=EQGXY6w8Rw0GKyTizGqOOZVAMpeeXS3Pu4ivzrXBO4I=; b=pLQcGx5HiHmuBWX4hF3g/0WovCD+Qe42MLCKsoD0ve50h6NznvD2opJv6JpvT3TYiA MIlrVoH01HP9KT7U1Ihjl9mQuD02rF0CTTneYAkPiVQkJfvfiA2xjBK7d6XLVVDmjHpc aQNR7ny/UgbQSjcG4HSUQnst2L12BF4InRCGcfzq3CmotK2CJ3X56Sc1ms4bkezk6SHl toSBiknGt6ldE94nQy5FxI1lKNGkGjvvrNP6+QWA7GhqSXGiAYAl+afOf/GU5r4aH30X 1DV8E3FCNrnp4PRq1JpO64UAca/m9UpbXDx9XUHh76jjVeLZKxrs8DezEt+Og+CKEIkC HAPA== X-Gm-Message-State: AFqh2kpIY6LUOHCJiMXoIjZPNbncW5xG1lIvGkM/2fnA/jnx8nimPY54 nxdFvpHQ+PUDO2GbrLbRLE5naCcVv2wEyBfPF3Y= X-Google-Smtp-Source: AMrXdXvlSeXBTa6APwo5JYNnlxdzr/KDh5TMq0B03SzkI0K5yrHzDod4Gns2/D2Nynm/N6V+HYp6DA== X-Received: by 2002:a05:6870:a8ad:b0:15f:157f:1af4 with SMTP id eb45-20020a056870a8ad00b0015f157f1af4mr5147205oab.34.1674156030452; Thu, 19 Jan 2023 11:20:30 -0800 (PST) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, Daniel Henrique Barboza Subject: [PATCH v3 1/7] hw/riscv/boot.c: calculate fdt size after fdt_pack() Date: Thu, 19 Jan 2023 16:17:22 -0300 Message-Id: <20230119191728.622081-2-dbarboza@ventanamicro.com> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230119191728.622081-1-dbarboza@ventanamicro.com> References: <20230119191728.622081-1-dbarboza@ventanamicro.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2001:4860:4864:20::30; envelope-from=dbarboza@ventanamicro.com; helo=mail-oa1-x30.google.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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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: 2.1.29 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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ventanamicro.com) X-ZM-MESSAGEID: 1674157470772100003 Content-Type: text/plain; charset="utf-8" fdt_pack() can change the fdt size, meaning that fdt_totalsize() can contain a now deprecated (bigger) value. Reviewed-by: Alistair Francis Signed-off-by: Daniel Henrique Barboza --- hw/riscv/boot.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c index 2594276223..dc14d8cd14 100644 --- a/hw/riscv/boot.c +++ b/hw/riscv/boot.c @@ -253,8 +253,13 @@ uint64_t riscv_load_fdt(hwaddr dram_base, uint64_t mem= _size, void *fdt) { uint64_t temp, fdt_addr; hwaddr dram_end =3D dram_base + mem_size; - int ret, fdtsize =3D fdt_totalsize(fdt); + int ret =3D fdt_pack(fdt); + int fdtsize; =20 + /* Should only fail if we've built a corrupted tree */ + g_assert(ret =3D=3D 0); + + fdtsize =3D fdt_totalsize(fdt); if (fdtsize <=3D 0) { error_report("invalid device-tree"); exit(1); --=20 2.39.0