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 C3359C3DA6E for ; Wed, 3 Jan 2024 15:32:45 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rL3EL-00030s-UQ; Wed, 03 Jan 2024 10:32:29 -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 1rL3EK-00030i-7a for qemu-devel@nongnu.org; Wed, 03 Jan 2024 10:32:28 -0500 Received: from mail-ed1-x533.google.com ([2a00:1450:4864:20::533]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rL3EI-00022y-H8 for qemu-devel@nongnu.org; Wed, 03 Jan 2024 10:32:27 -0500 Received: by mail-ed1-x533.google.com with SMTP id 4fb4d7f45d1cf-554909ac877so8604330a12.1 for ; Wed, 03 Jan 2024 07:32:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1704295945; x=1704900745; 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=w/S5bj5+oUxcxmJPbb2PURP5ha2cCCIkAYwrjg9IWf8=; b=wx2Aw+TSWWHv5Zv3LbyALbsvTsH/P9j+HbE/fhLHjeImUNDvGWO5OMnacC0UjlARaS hCJCxmeqO2dXJtntNrBvhW8DHl3kzhgPnBSsmD0QhlrGOnYGk677DYEamQAJX3KnNxQq SyiBuqGnjuH6Dg122+ySB2PWG3hAm8TYqyun6SOTezBoZ6zpYh7Vt0kszG5NDaT68txb f5iBYCdGPO3H/xf5ioL4trdIjKxNpYd2nFHrzV3i0kPMnHd1kyjRSf+UQwD9cKxHiPHf RQrYOAsAGSJQQ+ei/Z4nQ6Yo405k6aWrVXZdsFDM9c7zT079xfnrs+MrXQ2Km2hMJCZk S0ZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1704295945; x=1704900745; 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=w/S5bj5+oUxcxmJPbb2PURP5ha2cCCIkAYwrjg9IWf8=; b=Ju5NPCBCA+25i1pt+twmywzgzbpTyxiuZFclnNBaqywfJpappeCzS47IOfc9izk5QP q+DmSkwRP0YzGEXAqPPkqSWkgmxkDsEpRBo2FzadNP0ax0QQWFiDmYPFZaUUS2NyhlMm QlNeuT+PHv6U+zkeFudMsYSUiq704g74Lw2wqFuN49fIbS8CtzbNPBdbBc84QYAgTOpX GLpciYowU4FFVgrXmrTeRYKzwLHy9rbry0cAFQOQYAwfdyHmvMMs29nHnL65lupaIiOx EYytHTtK7BJ453CaSF9MLdF2WnHdoEgvj42aP21blFKGwE7xUlUTWa73sFeYeRQlRg0r 2LxQ== X-Gm-Message-State: AOJu0YwbmatZBPiYZuAb1uab2LUfkI4/4Op3NuN6FMXqyAJdymTZMb+x GaQvl3m2uEuKn18qbA6HUuWdilTs7ImrJ0nCspQVbYeSLRs= X-Google-Smtp-Source: AGHT+IF652UU0stkV7+3FTDtjejNy2tgFqVQIOFsJ71xfnXGzho5dM8myr3pQ8A6wNPy//x8RyTmRw== X-Received: by 2002:a50:d65b:0:b0:553:73c4:87db with SMTP id c27-20020a50d65b000000b0055373c487dbmr10994660edj.15.1704295945016; Wed, 03 Jan 2024 07:32:25 -0800 (PST) Received: from [192.168.69.100] (tre93-h02-176-184-7-144.dsl.sta.abo.bbox.fr. [176.184.7.144]) by smtp.gmail.com with ESMTPSA id o20-20020aa7c7d4000000b0055537e76e94sm10524871eds.57.2024.01.03.07.32.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 Jan 2024 07:32:24 -0800 (PST) Message-ID: <07409e42-ae18-40cb-af9e-93c504936e10@linaro.org> Date: Wed, 3 Jan 2024 16:32:24 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 31/33] linux-user: Bound mmap_min_addr by host page size Content-Language: en-US To: Richard Henderson , qemu-devel@nongnu.org References: <20240102015808.132373-1-richard.henderson@linaro.org> <20240102015808.132373-32-richard.henderson@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <20240102015808.132373-32-richard.henderson@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::533; envelope-from=philmd@linaro.org; helo=mail-ed1-x533.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 2/1/24 02:58, Richard Henderson wrote: > Bizzarely, it is possible to set /proc/sys/vm/mmap_min_addr > to a value below the host page size. Fix that. > > Signed-off-by: Richard Henderson > --- > linux-user/main.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Philippe Mathieu-Daudé