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 92E7FC00528 for ; Fri, 4 Aug 2023 10:19:09 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qRrtW-0002ty-Gg; Fri, 04 Aug 2023 06:18:54 -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 1qRrtU-0002tO-By for qemu-devel@nongnu.org; Fri, 04 Aug 2023 06:18:52 -0400 Received: from mout.gmx.net ([212.227.15.18]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qRrtS-00046b-T3 for qemu-devel@nongnu.org; Fri, 04 Aug 2023 06:18:52 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.de; s=s31663417; t=1691144328; x=1691749128; i=deller@gmx.de; bh=CPZYEetpVxVI2MQ4UhIGDYCOhiqzQIZ42q06HHrDTsk=; h=X-UI-Sender-Class:Date:From:To:Cc:Subject:References:In-Reply-To; b=BX2dNVQFCSQD4vAiILEAfzj/wkufkdamGIOaKoFJ/V7GeFfNVLNG2ut/aaGwxQgLFYgH5Xy D60mV8+wH8tGR43NO+5e12BZd+bK7gLQPhkACQSvzs/r+3bz40PbnjHRxOfEVhTDR3aH3qgOn wwRNFlzlzlGdWu/g5LSBgvX91yNaDCfUjS9Kc422HXmJL1XlQyDaET381Drwa6PdixxMg6Po3 CM4U/hIy8H8pbWBVrZZybbDbcPy00BDiFEMW0M9fwPOTvPNg4HCfsXOXIwGayh1twJhw/VTph 9v4iQQQW5QyzD5Jz6A4XqHZU9jopG8CpH56ac6a+11f6d+tGNpCg== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from p100 ([94.134.152.187]) by mail.gmx.net (mrgmx004 [212.227.17.190]) with ESMTPSA (Nemesis) id 1MMXUD-1q9vvs44xD-00JYOt; Fri, 04 Aug 2023 12:18:48 +0200 Date: Fri, 4 Aug 2023 12:18:46 +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 11/17] linux-user: Use MAP_FIXED_NOREPLACE for initial image mmap Message-ID: References: <20230804014517.6361-1-richard.henderson@linaro.org> <20230804014517.6361-12-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230804014517.6361-12-richard.henderson@linaro.org> X-Provags-ID: V03:K1:D8T6C+ZbYqKqX+sL7eI/7y7DOT+ISwWAjq12JF6IhfwNU3c94L7 wdgqOXPUHfvzs7W74pawR1hhIbaR2OnuUVZhyqAQjBNUCiJ98FrS20BpHLdLpwIt9uwY9Xf Uu14uiD1J2qwLfebO4tSGHHC25n0a/Ky98Ue96gCDsmp/VDVI10ufW5cxjlgqR5XpXLVG23 8uHS5OEWF6lJID2071SeQ== UI-OutboundReport: notjunk:1;M01:P0:ml5RDfLzks4=;xGk+qy9m4lPK5knqD3tv9RpKrKH ycKyw/FMto0fjpoe6SjNqr3iCRgrPELIEnz6SZovoM6a8A9ReIVxt77SMYqgcz9KcLhuId+Q5 m1DsbyIpbCK/Czuke3Cm2Qdfz3w2r4D/b5cQP57gejnLiZTm0N4XbYxxOkJGt+MyBkKFwlv6u BBOZey8TtyOySADUmySlORzAfJJ0D0OP/a8iV996zEbGhjsM96S6ntx8b+Ss0l26ciyOGyND4 muhdJZHRBh7O+jMDhx62K6RBYkl/e+5OYBXYFMy2Kf5Q11JIJrYL2d4WY4SwpQhmmPH9zBigR tf+wMUv1tCXhWsXUgTGKYNOKWVhkx7ZhCeVuIsrrdErHmXuxl+GeDhTnGjuHqH6bzX0JFhnyp WsMPhjRSqF6b/JgaATjj5tSO3ys88ATnsaCvR2UF0gnV2De3mblyzatsHOrb1CsXSsITG+abr eSH8vbOznq+xMmTt9EyFrBekgnTxZ8FpzHDZdWRgtZOwi7464c+aciIrrT41Z1E4nX/u+UPH8 t6i2Xkm7FAsG9Os9WLClgZ9ZERh74VFpFola/mjaaZpAbvZD7JsleIFcZ4LKrE3NN8aI2unwQ yCi/5lji2xOUgUlk6DZTAcENev0KQ1G6mnr5J2XREq4Ut5Ys7IkCyQev4Kklbdhc8+Gu+4h7G NbwNmrGuxqXBWrZ6fPLZX+gZclnvEkiahv9aN+YzHGk5B5yxcF2vP/2veTba8zRIoZWmb5s+6 KSX87CnObvwkMhrmHNpO6yGvMK5t6Ha9u7zeqFGFy/4tz7KNNb0jZycTrUtVPip9+pl4Hz2F3 fY/icA+eTx7oB3Nytk2jvLVW6DxnvXe+8cwF7wA6zsU2g451Rdb8Mm2pihy5xJOmzq93HzVw1 Qvf8tm6jA4SSsPg/eobY3uybXwq39jmi6pinBr3nRKgoWvNS5cAtFUGFYC6ALgILrwd7Vqa4a w7BWvZTxj4Acr+OsSlCZquPEPI8= Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=212.227.15.18; 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_H2=-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 : > Use this as extra protection for the guest mapping over > any qemu host mappings. > > Signed-off-by: Richard Henderson Reviewed-by: Helge Deller