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 A0081C001DE for ; Fri, 4 Aug 2023 05:22:36 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qRnGY-000677-BI; Fri, 04 Aug 2023 01:22:22 -0400 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 1qRnGW-00063T-7O for qemu-devel@nongnu.org; Fri, 04 Aug 2023 01:22:20 -0400 Received: from mail-pl1-x635.google.com ([2607:f8b0:4864:20::635]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1qRnGU-00019Y-Hx for qemu-devel@nongnu.org; Fri, 04 Aug 2023 01:22:19 -0400 Received: by mail-pl1-x635.google.com with SMTP id d9443c01a7336-1bc3d94d40fso14453205ad.3 for ; Thu, 03 Aug 2023 22:22:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=daynix-com.20221208.gappssmtp.com; s=20221208; t=1691126536; x=1691731336; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=vhp0NmCdf0YHvlNJY/KHs73gky5aBO9brfuE5XjAnAY=; b=yo2Odq284o57hpHZSzJ+nSHUsyNVlgLM5ijNGeXHW3014p27R/AI1xj5R9cv1FwkfF 3wZWhwhJFNLzoDlICny7dNPTIpP7uGlOhu2RES3o8Bjudyh9S8f8SCcGzpjkIMiTzckx j+kKMhW3kYzQyc90vZi1aJwp6NV9PESj+aDYugqbCaBI0PlTqZMzXKmey3hRAzZkvKMD ENxFqQaMcm2eBDBWaqYPlv0AEkq73MfjdmY6hvxP6d3pVYj6MZan0AZE45L2DwjpBEQZ TscGz2j3ELx356n7Dty2xcawC6Gv08caq3DY8fMAjN4GgLXTkINSlhc8Ljg6j3AZVJ3p 41hw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691126536; x=1691731336; h=content-transfer-encoding:in-reply-to:from:references:cc: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=vhp0NmCdf0YHvlNJY/KHs73gky5aBO9brfuE5XjAnAY=; b=GfP9ScGD6FqqqMd5+iNTZ18nXFrki1WMtF5oDZY4WSzL2oXEI3BuKSedMZTvJ0L7Q9 4uQnIIBX79V7MvDXGJIFQbikSIIQ/3uDb8EBUsDgx+4NjmJJTwtcO6utrblDCyedh+2f AUId41U0cKudtbwyo9+vC0H2cvpQUHgSrLPQAwApx0u8W/E0INzSTZEJb9Rp6QL8HJQi I5whrbDXQDd+NBntRllmci/o2elIigcw1R++X6oJZuGY7tHk9Cjgs67RkwksfJr1DKTn eVypzdWOgRT+xL2XdogJt+4vVIeqHNvGiifo+7h8mNnt1r7+a2NFApc+9DQV6iJ9+Y3t fr7Q== X-Gm-Message-State: AOJu0YwEJUMum7YUpZnXsSGrf8/RsOSw1RqfzTs0m7niUm/c/NMbiJ1H 6ouOQdg7019HtJ8pzyxdS1Mw84f/SSRlQlqmBQw= X-Google-Smtp-Source: AGHT+IGX2EROc2l9b6wvZtvGh4JTaSFlFL+6DTC5UpKgJNj/CVYcS4BcZAl96yE4QrsbFuIJ5lG/Xw== X-Received: by 2002:a17:902:ea09:b0:1bb:7b6c:983a with SMTP id s9-20020a170902ea0900b001bb7b6c983amr828317plg.59.1691126535813; Thu, 03 Aug 2023 22:22:15 -0700 (PDT) Received: from ?IPV6:2400:4050:a840:1e00:78d2:b862:10a7:d486? ([2400:4050:a840:1e00:78d2:b862:10a7:d486]) by smtp.gmail.com with ESMTPSA id jk21-20020a170903331500b001bbb7d8fff2sm763579plb.116.2023.08.03.22.22.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 03 Aug 2023 22:22:15 -0700 (PDT) Message-ID: Date: Fri, 4 Aug 2023 14:22:14 +0900 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 11/17] linux-user: Use MAP_FIXED_NOREPLACE for initial image mmap Content-Language: en-US To: Richard Henderson , qemu-devel@nongnu.org Cc: joel@jms.id.au, laurent@vivier.eu, deller@gmx.de References: <20230804014517.6361-1-richard.henderson@linaro.org> <20230804014517.6361-12-richard.henderson@linaro.org> From: Akihiko Odaki In-Reply-To: <20230804014517.6361-12-richard.henderson@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: none client-ip=2607:f8b0:4864:20::635; envelope-from=akihiko.odaki@daynix.com; helo=mail-pl1-x635.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 On 2023/08/04 10:45, Richard Henderson wrote: > Use this as extra protection for the guest mapping over > any qemu host mappings. > > Signed-off-by: Richard Henderson Reviewed-by: Akihiko Odaki