From mboxrd@z Thu Jan 1 00:00:00 1970 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 2C888C5475B for ; Sun, 3 Mar 2024 10:51:55 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rgjR4-0002Fj-TC; Sun, 03 Mar 2024 05:51:14 -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 1rgjR3-0002Fa-VZ for qemu-devel@nongnu.org; Sun, 03 Mar 2024 05:51:13 -0500 Received: from mail-pl1-x62f.google.com ([2607:f8b0:4864:20::62f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rgjR2-0001hn-Mx for qemu-devel@nongnu.org; Sun, 03 Mar 2024 05:51:13 -0500 Received: by mail-pl1-x62f.google.com with SMTP id d9443c01a7336-1dc0e5b223eso30963525ad.1 for ; Sun, 03 Mar 2024 02:51:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20230601.gappssmtp.com; s=20230601; t=1709463070; x=1710067870; darn=nongnu.org; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:from:to:cc:subject:date:message-id:reply-to; bh=Y6F4s7SD+EbTcsUd3BOMfzMk3X1lfu/l+APGABisSNs=; b=IhXNzqVYGgCBUfTxc8jVMkcB9mjiGA7V+DkpTC1TY/cryNR/4GkisxyR+dDQf/s/kJ Dk2Tzo96uBXRUIkznVh/mG1HX7IovDSkA+dOhgERoqJXBEVKeMKMuGqhdv/v214Xa7HW oDE/kA08d+3GKymCOdwuAqLHWm0yJpmceoqdWnT2ktcdVwh7a15MkkY/2y/QMZdkIhrZ T6qTy+1Pk2slzLYqMz1h69fIePdCei4F4y0URRMMI4tC73UnbLqnGYHHNZ3TYoZ9d/tL ZrWTYOKNsUaM5RkyDC3/+6Y/Vncr7Z4g4Ye+fUpkr/iSSTFkptwYRR7ANYfGjAGgj1+A kKRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1709463070; x=1710067870; h=cc:to:content-transfer-encoding:mime-version:message-id:date :subject:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=Y6F4s7SD+EbTcsUd3BOMfzMk3X1lfu/l+APGABisSNs=; b=Uj+6NX8AjgNaGCp/vuA+h3Wvw+qyONXIdJTCZ9qv9iL0LhH/Y79S+F0ENS9i292gdW +6oZzLDSCLf+FIOtGmNG+MKvCcdKI1VBHmEqeXYmZkug5GT+1BJBe9IqMi2X789DBL3t 1WxLtzy54Pjk41qp0RKYcrtYyvjIBW8P/Z1j8bjcpaY+sdB9xXze5/n7O07nycmtDfMd MnRQbrZx/wRiGXHOWEuH+AsshProsAM9yV3xMKclRNtusoqU1Nx1+/LIV+n0dIDxicl2 BS1M6KSw0+LY0MQem9btk7Q7ubVFz04GCzRhDT4tgce7ww94ygfxlIkyKCHhAsea8Xyy Tx4g== X-Gm-Message-State: AOJu0YzC3WqQFEr1JEi4FSOGYHmb2Vf1Vgc4PiqbH5MSzWOjHoXQycWV grwF+0zHIyawXVpMOlDQkUEpAtqEZJZ3KO3mzvwqnQ2vZs55IvAAE91TaaWm9ue6B6ZtnQ8O4rK 2 X-Google-Smtp-Source: AGHT+IG7ai09kxgh/fcKOSpEdrE9CpwvQNE6JDrtGnci3ayX851N7aWUWSV/Aqv3kYMeHvhTda43Mw== X-Received: by 2002:a17:903:230b:b0:1dc:a00c:5442 with SMTP id d11-20020a170903230b00b001dca00c5442mr6701340plh.43.1709463070609; Sun, 03 Mar 2024 02:51:10 -0800 (PST) Received: from localhost ([2400:4050:a840:1e00:9ac7:6d57:2b16:6932]) by smtp.gmail.com with UTF8SMTPSA id ju17-20020a170903429100b001db499c5c12sm6439521plb.143.2024.03.03.02.51.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 03 Mar 2024 02:51:10 -0800 (PST) From: Akihiko Odaki Subject: [PATCH 0/7] contrib/elf2dmp: Improve robustness Date: Sun, 03 Mar 2024 19:50:34 +0900 Message-Id: <20240303-elf2dmp-v1-0-bea6649fe3e6@daynix.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAPpV5GUC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE vPSU3UzU4B8JSMDIxMDYwND3dScNKOU3AJdw0SzRFNTwzQLMzNjJaDqgqLUtMwKsEnRsbW1ADL EuWZZAAAA To: Viktor Prutyanov Cc: qemu-devel@nongnu.org, Akihiko Odaki X-Mailer: b4 0.12.3 Received-SPF: none client-ip=2607:f8b0:4864:20::62f; envelope-from=akihiko.odaki@daynix.com; helo=mail-pl1-x62f.google.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_NONE=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 elf2dmp sometimes fails to work with partially corrupted dumps, and also emits warnings when sanitizers are in use. This series are collections of changes to improve the situation. Signed-off-by: Akihiko Odaki --- Akihiko Odaki (7): contrib/elf2dmp: Always check for PA resolution failure contrib/elf2dmp: Always destroy PA space contrib/elf2dmp: Ensure segment fits in file contrib/elf2dmp: Use lduw_le_p() to read PDB contrib/elf2dmp: Use rol64() to decode contrib/elf2dmp: Continue even contexts are lacking MAINTAINERS: Add Akihiko Odaki as a elf2dmp reviewer MAINTAINERS | 1 + contrib/elf2dmp/addrspace.c | 51 ++++++++++++++++++++++++++++----------------- contrib/elf2dmp/main.c | 25 +++++++--------------- contrib/elf2dmp/pdb.c | 3 ++- 4 files changed, 43 insertions(+), 37 deletions(-) --- base-commit: bfe8020c814a30479a4241aaa78b63960655962b change-id: 20240301-elf2dmp-1a6a551f8663 Best regards, -- Akihiko Odaki