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 4A3DBC433F5 for ; Wed, 5 Jan 2022 15:00:29 +0000 (UTC) Received: from localhost ([::1]:44674 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n57m8-00086q-9w for qemu-devel@archiver.kernel.org; Wed, 05 Jan 2022 10:00:28 -0500 Received: from eggs.gnu.org ([209.51.188.92]:37432) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n57gJ-0001OJ-HV for qemu-devel@nongnu.org; Wed, 05 Jan 2022 09:54:27 -0500 Received: from [2a00:1450:4864:20::430] (port=35658 helo=mail-wr1-x430.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1n57gH-0005pC-V8 for qemu-devel@nongnu.org; Wed, 05 Jan 2022 09:54:27 -0500 Received: by mail-wr1-x430.google.com with SMTP id j18so83546479wrd.2 for ; Wed, 05 Jan 2022 06:54:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=references:user-agent:from:to:cc:subject:date:in-reply-to :message-id:mime-version:content-transfer-encoding; bh=VJxEsbv5c7IktayFQaL0NAarm1dXTV29fiUVQhJTaE4=; b=caK1Vmf2Z/YubGnS6yYbtJegj1FrWFfQpHG6XYx7OlwvlGhsSF57nCZ/+/SdqMyZhG 6ivQddH62Fr/oTGLC72E8MwuknYs33opxKjROF8KOyM7WNGwAo7nfQ0aqwoPYhvrihdb Wohv/KPx3zWfw1ACMcvocMUP+5Z+EAE7lrKik5Q+z7bc8ronrBre0bzKa1SIRjxRO4bz ecvJo/iFNNPUr7nw5Xycp5w9l34MyO4EIa89sQk6I29LnGqhdG2qr8O1XUVAANNDbsNF RdLz3/oadLyUQnazzX3fX3g/RXsSCnhawYk+oDJ9L+ReLxvf4tOyZYSqilAoJd+c0t8U 2WcQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:references:user-agent:from:to:cc:subject:date :in-reply-to:message-id:mime-version:content-transfer-encoding; bh=VJxEsbv5c7IktayFQaL0NAarm1dXTV29fiUVQhJTaE4=; b=fBoFrkQ8Vl8FglYPWgv41FRC/lQBRtDMyTRez1q7t6qrt61x1XDg7pEQCstimmkXU/ En2Wv5AetcAf85lOnuVKTwfkxCUc0mcQfmc9focWZFfNJo9iPYdcK9SbRM1bLr9eounS yK6xgPaRoFU8GzCNkA46ZZlJ3Q9cq4FsQnFWDmSRo33SkcZC/VhI+0XW+mYOWMe365uz 4748qyIuUiIqVEaA8jznxOeDvp9OCzJ4YLJFh2iQHV6Vw4Jp/PEBs/6XZ4Av2kKEMrvN dR1rZCsIR6d5R30oZp+iSMmP+ztYgRZUgulLePnD62vngBJvfNjtveZld8ICjiKKVn3X TH5Q== X-Gm-Message-State: AOAM533VBnY1pnMbSTefflF3rdOwxn+YeImPmkL0OVmjuZKkN/1W5iFv nVe4alHqq8OWRRG+VcZKn8UtF8JAH1mePw== X-Google-Smtp-Source: ABdhPJzcYvKM3i60OtM9bIrdRpfcbQRmrcszKx3dDSSGR3sURl+sGA6x8HVTb6WNReWGpgxVRoRodw== X-Received: by 2002:adf:fc0d:: with SMTP id i13mr46176149wrr.296.1641394463374; Wed, 05 Jan 2022 06:54:23 -0800 (PST) Received: from zen.linaroharston ([51.148.130.216]) by smtp.gmail.com with ESMTPSA id r13sm2057855wmq.28.2022.01.05.06.54.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Jan 2022 06:54:22 -0800 (PST) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id DB3991FFB7; Wed, 5 Jan 2022 14:54:21 +0000 (GMT) References: <20211227125048.22610-1-a.kazmin@partner.samsung.com> <18882253-9e57-0654-1eb2-870a451a50ce@vivier.eu> User-agent: mu4e 1.7.5; emacs 28.0.90 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Laurent Vivier Subject: Re: [PATCH] linux-user/syscall.c: fix missed flag for shared memory in open_self_maps Date: Wed, 05 Jan 2022 14:54:17 +0000 In-reply-to: <18882253-9e57-0654-1eb2-870a451a50ce@vivier.eu> Message-ID: <87h7aijkrm.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a00:1450:4864:20::430 (failed) Received-SPF: pass client-ip=2a00:1450:4864:20::430; envelope-from=alex.bennee@linaro.org; helo=mail-wr1-x430.google.com X-Spam_score_int: -12 X-Spam_score: -1.3 X-Spam_bar: - X-Spam_report: (-1.3 / 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, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: , Cc: qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Laurent Vivier writes: > Le 27/12/2021 =C3=A0 13:50, Andrey Kazmin a =C3=A9crit=C2=A0: >> The possible variants for region type in /proc/self/maps are either >> private "p" or shared "s". In the current implementation, >> we mark shared regions as "-". It could break memory mapping parsers >> such as included into ASan/HWASan sanitizers. >> Signed-off-by: Andrey Kazmin Acked-by: Alex Benn=C3=A9e --=20 Alex Benn=C3=A9e