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 62FC5C001DB for ; Fri, 4 Aug 2023 10:25:57 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qRs0D-0007OG-Cm; Fri, 04 Aug 2023 06:25:49 -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 1qRs0C-0007O1-OD for qemu-devel@nongnu.org; Fri, 04 Aug 2023 06:25:48 -0400 Received: from mout.gmx.net ([212.227.17.22]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qRs0B-0000vW-5P for qemu-devel@nongnu.org; Fri, 04 Aug 2023 06:25:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1691144743; x=1691749543; i=deller@gmx.de; bh=1iYZzpHvC/QSjPwpK0fKeBUmk172shF1PJTDotckjU8=; h=X-UI-Sender-Class:Date:From:To:Cc:Subject:References:In-Reply-To; b=KuvI9t7f/ygt2J55G4B3oe3cFfAOuogVaT3RWkxyXutKP4fLtjK63ksj3s050XBMOwaJmv8 lrOmt1GCuCboqMZKlZsWY/2hGoh00TX57jpGMY5rDD43pQ6dWqHGT6NoliMBhFYLt8xx3vfSz WYV2MAALzl55jBoXE9erkF2iRAT4+dwnJDWL/UsrWA+sbdqD+4XSAjKuBOjoprilyklb6lbTf 6XqFJ51OAylPKSVh9XfB1iXLLbQFdagm+42cdAu+iPGqn2osC8W/jHgL8HMb0SjFqk+tdZKQp Ydte4JIqPzS2njjxStKBKk2b5CGOc5rNRvaOi2yzjElVB2o/uFXg== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from p100 ([94.134.152.187]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MnakX-1q0Y7e0hzp-00jcNG; Fri, 04 Aug 2023 12:25:43 +0200 Date: Fri, 4 Aug 2023 12:25:41 +0200 From: Helge Deller To: Richard Henderson Cc: qemu-devel@nongnu.org, joel@jms.id.au, akihiko.odaki@daynix.com, laurent@vivier.eu, deller@gmx.de Subject: Re: [PATCH v8 17/17] linux-user: Use zero_bss for PT_LOAD with no file contents too Message-ID: References: <20230804014517.6361-1-richard.henderson@linaro.org> <20230804014517.6361-18-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230804014517.6361-18-richard.henderson@linaro.org> X-Provags-ID: V03:K1:oYM0u5pASl1knaXesN/9oCvS1BrGrC7hXmwCh5Ly73Y2pwMEjZF +PilMkSrAdtgFd9KXqVAUbz5ky1v+cmoe5OGBK+F6tjQkQWbiRAThIAjj2QzEsTQ9W/24Tz Y2rN2Ih8jtNY6Zvlocs0XFAY3Re4xv8O7msHYLXjaUzUt5NZWm3T4OfK+O2c/k2F0ZGIg+x gzPWX2HyRmZCQPGUnwljA== UI-OutboundReport: notjunk:1;M01:P0:GiFLCgyG9h4=;ltYDfnGbNmgRneJ8vRViOxbsUEK mFvyOlLhUPlQjp0c+yKvmaQd1NwpkI2o0kPALKIhwuF5uwqkxT/Dyde5U64R3qcR3t+90MNbH QXYXwYadqfGJfuEyh6gXqKXdUGEdJkxHfArSk9TnXjZJnZdNnwjYdyuus3ItlrMnR6oT5AxnQ b4JO9TUYhBnbHDXgDgo8rjviNc1JjGyBn6Z+doKqY/qQJ2gF7zWtsfo0BmdfOSZRCfJ2zfa9w uH3VbUecBliD8U9oP787OZTWzdsGtNg8MwNSN8fCiwTbN9j5h4ZG8FnONS/CTZX6Y5kKRvMPY vwhHZQtFPKBN9EqJeX/rD42UQn3+SN+fenDV5CTkSgmVh3YDdM0AT7mZUZxwi3CGENVFCjaaD 4WOCYqVT4vVdnUuTbceelr0HPb47MvQdKedfny+9nSgNu/Yvm9F9e2A6bq9BpF/iD/8ek5ymh K+Sf3aZzr1IgmGqPKmVQIy4gdQwIxJYhoFKtvxfhG+FBO+buTNvUwCPrnkxwE5RTRoNKiu4tv KlvKcTs4ZyvNzfqvVv8J6cX987Kz+PAiQMbQDUjdkuZv8Jcf7u3VLRrgJLYZoA9GLtznTeyQ3 /Pc5RIPGuj0cWe/u1NCigxa3XFOliY5d9+TWnbh1RzFh3eQh8wstuj6PtLT2Icn503O4yDAGP L8wqJwRNr5Ina+vRtirQmh4gOroGKdFxbmx4wcw04NOHZLvPiZA1AvMLprJl+92rTdFbBl8Vx QYXN8+xJaizkBhiX4Ycwtl4VnbRTMsFc/zMmbSoU3K4cInW0LFjffRZ3hEXe+TfAOI4vFrjvH +2e8ppdvM0SlMySsB554GKY5dc4K9g5CIzCDYWA0Z/bFoBhDZqfzvA6uwGl6LX6d3DkhvXsQe 5mOpCJSSY8NAQwiu8C+ZWE/Z/FqZiTutBE3sEkAodUl/D2i+0LQFdh8cSMqce9buYvuhCdgGM HYpzqAFYRlRAxLy8kGQjdr/Dfd8= Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=212.227.17.22; envelope-from=deller@gmx.de; helo=mout.gmx.net X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, 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 * Richard Henderson : > If p_filesz =3D=3D 0, then vaddr_ef =3D=3D vaddr. We can reuse the > code in zero_bss rather than incompletely duplicating it in > load_elf_image. > > Signed-off-by: Richard Henderson Reviewed-by: Helge Deller