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 AD665C4332F for ; Fri, 10 Nov 2023 22:49:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r1aJ9-0007ht-O5; Fri, 10 Nov 2023 17:48:59 -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 1r1aJ8-0007ge-Gs for qemu-devel@nongnu.org; Fri, 10 Nov 2023 17:48:58 -0500 Received: from mail-yw1-x112f.google.com ([2607:f8b0:4864:20::112f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1r1aJ5-0000pb-S6 for qemu-devel@nongnu.org; Fri, 10 Nov 2023 17:48:58 -0500 Received: by mail-yw1-x112f.google.com with SMTP id 00721157ae682-5a86b6391e9so31007107b3.0 for ; Fri, 10 Nov 2023 14:48:55 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1699656534; x=1700261334; darn=nongnu.org; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=QWsTdl2K6+YGQK5bU59O/HCLogegVMrnoVjvMNTDmS8=; b=acE3Z6gTkxdnCnc7HtcBUYbeJgwCKpCjoZC9P0OlH3JsRaO1xFCAIfF4RlZazBsQ1C OmjdPwIuwaKmeyie5zh9ahznepGfPY+GNiO6m8um+TLBhzbEIj5oIzxXq3D9o2lwyJdL CDDUcEqRM9e4GwoqhK5AD6+y52sm3uFA3A6Y/AaG9YHb7s0X1vZs+KD8tuX/GIloVet+ wW6mZ0YYlD7MSs3j6UBoXFtGlPLjGv7WAjf6BVRHSli6CNhzEsUtn1efTZUNCvzhKUEG iHMD0S4jf8ocaWenSWmJcvGjbvZwzPZKGHx0A3SwknkPuGMsN4glfNCZe5f+JHhHjXTB R+aQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699656534; x=1700261334; h=content-transfer-encoding:in-reply-to:from:references:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=QWsTdl2K6+YGQK5bU59O/HCLogegVMrnoVjvMNTDmS8=; b=KLJSOMa9SBit3t6thSs7uY6irjunkN+z8D58ftS3ndzE+51gG9a9h4I5if8bu2hHeG IQ8peiNSrus3I5seiDQ40/DrO3o7KSTcctfvNZgOhodMjq6IZ4eTIQqkTkTOgjyyNBh0 QDYq+MlURixuwxFY6gxLjZdUyHgBDfdIQsMKGbGo7v8hXSEMLTcJmC7X2eEsfSwlLh0u oymyQ5o5JG+frqSX3hyOvSvLfLSor6CuEpEvRJ7+GDzOATaivBGZExyM1aCpPYecz0SS qFLwZMaRlEYo5ZBjRE/7eLJ7EcXHaClVZj1vKkzefLteYSCMHX5TcjRRYd+Gzh0E2wNT lgnA== X-Gm-Message-State: AOJu0YztUabDzIlCrQGoaP8A2ZEendSWtlpkrGK1cuD4SSZT57mZhtJI DJfIoefJ9GRacKx7P0bhQ7SNEA== X-Google-Smtp-Source: AGHT+IG+qaiPuG4vgUz2c+k6qNhLVd/j0BbC3tY+RVpvkzpscKi7DT6UBbf+f4SuM5CeKpbOGJW8tg== X-Received: by 2002:a81:5489:0:b0:5af:abe1:3d4b with SMTP id i131-20020a815489000000b005afabe13d4bmr568110ywb.5.1699656534208; Fri, 10 Nov 2023 14:48:54 -0800 (PST) Received: from ?IPV6:2607:fb91:9e6:820:96bf:8504:fb4:ae37? ([2607:fb91:9e6:820:96bf:8504:fb4:ae37]) by smtp.gmail.com with ESMTPSA id o124-20020a0de582000000b0059b547b167esm125732ywe.98.2023.11.10.14.48.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Nov 2023 14:48:53 -0800 (PST) Message-ID: Date: Fri, 10 Nov 2023 14:48:49 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] target/hppa: Fix possible overflow in TLB size calculation Content-Language: en-US To: Helge Deller , qemu-devel@nongnu.org, Peter Maydell References: From: Richard Henderson In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::112f; envelope-from=richard.henderson@linaro.org; helo=mail-yw1-x112f.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, 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 On 11/10/23 11:35, Helge Deller wrote: > Coverty found that the shift of TARGET_PAGE_SIZE (32-bit type) might > overflow. Fix it by casting TARGET_PAGE_SIZE to a 64-bit type before > doing the shift (CID 1523902 and CID 1523908). > > Reported-by: Peter Maydell > Signed-off-by: Helge Deller Reviewed-by: Richard Henderson r~