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 6DA90C678D4 for ; Mon, 6 Mar 2023 07:58:48 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pZ5ju-0001zA-HN; Mon, 06 Mar 2023 02:58:36 -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 1pZ5js-0001ul-E0 for qemu-devel@nongnu.org; Mon, 06 Mar 2023 02:58:32 -0500 Received: from mail-wm1-x32f.google.com ([2a00:1450:4864:20::32f]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pZ5jq-0004yg-OI for qemu-devel@nongnu.org; Mon, 06 Mar 2023 02:58:32 -0500 Received: by mail-wm1-x32f.google.com with SMTP id o11-20020a05600c4fcb00b003eb33ea29a8so4619993wmq.1 for ; Sun, 05 Mar 2023 23:58:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678089508; 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=UIzQ0OaM9PaRVaL01acGbe8YbP0Yzs6DQjOHiFxexeA=; b=pt8pItXDjap3srIajs80nMk8a0BsE2GnoVAMPuIgSrAT61YNAJiSvRqQBKz+Qxog1i 7mXLcTj9nz758HhEdW0r6MWLfnIU/Jzv2i7iuztS9x8hvhpIfvcEFSHcNHYkdTh5sQ+U vVXuttG280VJoYo0pmR8aKtyhBKkbeu50UDORqOiOeMd5kwHEeVdVxZW4W1yPd2g35Kc Mb6DB0fRLxg0Rk4MSpjQRQQqDSyXV3pOy5uF2aLil6gQZdM8Htr1Y2+lKB7IuxIDr5fM NQSVg6Qspp9ibJ6IpCh1PxU/3+0zVbkz5+uU7yNqxEcW31qvABFQcUBy3esy/uVj6mg1 HVsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678089508; 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=UIzQ0OaM9PaRVaL01acGbe8YbP0Yzs6DQjOHiFxexeA=; b=y1yJBrnHiVYMgHA3ttJqviB8XVg2GeL2hAxII6Q5/ACWzu1rwU8FGHjno8KIEN/+v7 Qd7TewvzcTDaWUsD+ZB7HFYUI/qkHQUldjTo9OSMq6oo4yI1AxfoLf7AocS2QZ4EvTPE Clq9QJwOiLx4eEYlBCUTTqug5SW/Osc/1kCIQEfbrTZuY5BOeUt8kxtluRNbGwZ2wZa+ j0PeCMdfXjsFVMXAWpspay2swlL/67sY838PhKpizVrIAhJt06WXwkMGntG73AkAB9XU dtYBttUyQJ8w293yvtFhJW/Uaf713r/ZkM1Ppm44RH8MGKwPcPb1viZ1Xi3sBUiP5jSS H/VA== X-Gm-Message-State: AO0yUKUx6MfYVPGz4AP1ThoeJzAZB1bnN7aFo2pQJDsiVIbw9InTMSce FP51HmaVUQD+EzoBKpGrNNXeMFrsE/zLgUJsbH8= X-Google-Smtp-Source: AK7set9wDclS6ghG5+DwqFBBWUtTZBgxvkeZ0Qdm3+uhBP68Jn59shPeSS/tXuOGAb1EQJwhxKGhhw== X-Received: by 2002:a05:600c:3108:b0:3ea:ea6b:f9ad with SMTP id g8-20020a05600c310800b003eaea6bf9admr8336357wmo.31.1678089508721; Sun, 05 Mar 2023 23:58:28 -0800 (PST) Received: from [192.168.30.216] ([81.0.6.76]) by smtp.gmail.com with ESMTPSA id z1-20020adff1c1000000b002c70c99db74sm9078164wro.86.2023.03.05.23.58.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 05 Mar 2023 23:58:28 -0800 (PST) Message-ID: Date: Mon, 6 Mar 2023 08:58:27 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH 9/9] accel/tcg: Pass last not end to tb_invalidate_phys_range Content-Language: en-US To: Richard Henderson , qemu-devel@nongnu.org References: <20230306021307.1879483-1-richard.henderson@linaro.org> <20230306021307.1879483-10-richard.henderson@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20230306021307.1879483-10-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::32f; envelope-from=philmd@linaro.org; helo=mail-wm1-x32f.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, NICE_REPLY_A=-0.001, 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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 6/3/23 03:13, Richard Henderson wrote: > Pass the address of the last byte to be changed, rather than > the first address past the last byte. This avoids overflow > when the last page of the address space is involved. > > Signed-off-by: Richard Henderson > --- > include/exec/exec-all.h | 2 +- > accel/tcg/tb-maint.c | 31 ++++++++++++++++--------------- > accel/tcg/translate-all.c | 2 +- > accel/tcg/user-exec.c | 2 +- > softmmu/physmem.c | 2 +- > 5 files changed, 20 insertions(+), 19 deletions(-) Reviewed-by: Philippe Mathieu-Daudé