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 71630C77B7C for ; Mon, 1 May 2023 15:48:40 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ptVl5-0003jk-BS; Mon, 01 May 2023 11:48:11 -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 1ptVl3-0003iu-BL for qemu-devel@nongnu.org; Mon, 01 May 2023 11:48:09 -0400 Received: from mout.kundenserver.de ([212.227.126.187]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ptVl1-0000fk-JC for qemu-devel@nongnu.org; Mon, 01 May 2023 11:48:09 -0400 Received: from [192.168.100.1] ([82.142.8.70]) by mrelayeu.kundenserver.de (mreue010 [213.165.67.103]) with ESMTPSA (Nemesis) id 1MlNcr-1qXoiH3z3N-00lnAb; Mon, 01 May 2023 17:48:05 +0200 Message-ID: Date: Mon, 1 May 2023 17:48:04 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v2 1/2] linux-user: Add new flag VERIFY_NONE Content-Language: fr To: =?UTF-8?Q?Thomas_Wei=c3=9fschuh?= , qemu-devel@nongnu.org References: <20230422100314.1650-1-thomas@t-8ch.de> <20230422100314.1650-2-thomas@t-8ch.de> From: Laurent Vivier In-Reply-To: <20230422100314.1650-2-thomas@t-8ch.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:5RBcnobQ2e0IAAiHebfFM9H1+YyV36n7Inr76HX3wMozqdgWDsi DpiCm5SndbXVtJQRxeqNcKB1hpwby3cHEMYe6G92yRLsmgT+PMT51IRKjdleWrGVtO/S7M2 JGvBQATmzmYATwkJ+Y5kIvg9a01gCNzJc9xF/QE3tt2qEgpHUr/fgqGwwWwVyhKOz40WJ6t YwYunDZ9zLuvYxZY4eg/w== UI-OutboundReport: notjunk:1;M01:P0:FzGvsXvIUDE=;ReRk+XgvFUWFPsSRSPtsUMnjQB0 PUgDrScjdyset+fZNOZH0/odcR2IcAmCkD6CUc0Zuwx+j5g7IEHZjRhC8nK2h1HJPz/cfzJvh R2R1pJeu/sK2HQCmMXf9ziMAPUzvvtSVulhX+OHIHckjcOESfg04EXV7ndjUFUGmVPdyj+4pa YjGMj9CnRln8rm3AufMwYAI4bUU8DM5vZqMxkw4bSeO6SCPADH72lt/a2PUIfCilwpuxSOuGj uuyA7FG/Hj6TixfRkav9i1mD5vO5pdnK99OE+Ivbljqu8sIugXqN02rmct1veV9fmOsOU6Mwp 30evzH6NeHYMMjSXsf/WRQsHZKEFvqJ7Mco0BMKf4ivAE6Zbwb6B7aFE/Chh88Dxn+I88f0P5 O2A5jx9BNRCRQdEyAo8ouL8YeSL9B6xKdeN6eDFyM5eZJ3eR9NfnQuHPwQR8f/7gadGbzfOyU zGCV9K5or2aEwhAWVWIq9L31nWRkL2reXAnEfHfKA697scPWZ4IVPTn6NEYP9ic/wresr6aPt ppOWSLMDu0O669I/91y43kKoNMSc4wzJBDbJOUN/q4M5aG6IM1Igat3emWPn53RqAEq0xy4WF KqnE7HkLcz9L/0JWTk1eK7RMdGDp1a0Jx828EbLdGHN0RwCAT3t94HnRuMrdK1uzDd6TrXryB 4sP8iIdxugG624nBLJ898IPNudgeSlz7H2iYQtRZeg== Received-SPF: none client-ip=212.227.126.187; envelope-from=laurent@vivier.eu; helo=mout.kundenserver.de X-Spam_score_int: -32 X-Spam_score: -3.3 X-Spam_bar: --- X-Spam_report: (-3.3 / 5.0 requ) BAYES_00=-1.9, NICE_REPLY_A=-1.422, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, 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 Le 22/04/2023 à 12:03, Thomas Weißschuh a écrit : > This can be used to validate that an address range is mapped but without > being readable or writable. > > It will be used by an updated implementation of mincore(). > > Signed-off-by: Thomas Weißschuh > --- > linux-user/qemu.h | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/linux-user/qemu.h b/linux-user/qemu.h > index e2e93fbd1d5d..92f9f5af41c7 100644 > --- a/linux-user/qemu.h > +++ b/linux-user/qemu.h > @@ -168,6 +168,7 @@ abi_long do_brk(abi_ulong new_brk); > > /* user access */ > > +#define VERIFY_NONE 0 > #define VERIFY_READ PAGE_READ > #define VERIFY_WRITE (PAGE_READ | PAGE_WRITE) > Reviewed-by: Laurent Vivier