From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id wgkpBxMu6l/qSwAAWB0awg (envelope-from ) for ; Mon, 28 Dec 2020 14:12:19 -0500 Received: by simark.ca (Postfix, from userid 112) id 104661F0AA; Mon, 28 Dec 2020 14:12:19 -0500 (EST) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on simark.ca X-Spam-Level: X-Spam-Status: No, score=0.2 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,RDNS_NONE,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.2 Received: from sourceware.org (unknown [8.43.85.97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by simark.ca (Postfix) with ESMTPS id B6E7D1E590 for ; Mon, 28 Dec 2020 14:12:18 -0500 (EST) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 2E1AD385803D; Mon, 28 Dec 2020 19:12:18 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2E1AD385803D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1609182738; bh=BVEBv5loMazCwF8FO5Yi0cYrZqvj2ddlCKeLjnfDqoI=; h=Subject:To:References:Date:In-Reply-To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=RcSTY671msp2sxvQqtkvnzfdza7D9KzA8noUSV3T6tczwH16Iy+tiPx1/dk/2Mmxh BMKgg4oKQTrSXCrn2r1fPXi52eHUbyWPgjbtgdAG0dnJLHT9hsbBEM31GOSK7sc5jx 2CcQQ3NdGeYdkkwgnFZOOg5mr8xJ1ETX06ZyW/Xw= Received: from mail-qt1-x832.google.com (mail-qt1-x832.google.com [IPv6:2607:f8b0:4864:20::832]) by sourceware.org (Postfix) with ESMTPS id 2927B3858010 for ; Mon, 28 Dec 2020 19:12:15 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 2927B3858010 Received: by mail-qt1-x832.google.com with SMTP id b9so7568059qtr.2 for ; Mon, 28 Dec 2020 11:12:15 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=BVEBv5loMazCwF8FO5Yi0cYrZqvj2ddlCKeLjnfDqoI=; b=I1JrF/6I0Et6B+r1ggsnSOu6J4riv8Gjoba70BvmFsmFK+HLrULd5iKvDLTjR4Dlu9 RN0QSoNvsV8zOED+MVH5BL78M+NNzmvSKi7eV6Tu2zgfa9gnM2eaAgYCfaWRaNdTkWT+ N/P8GHOyZUjFEAnron+/50j0TWDUL7oqt85xSyzeV1jzpzlRdpvfFZxmjoJAY4lkVUSU 72odxpKqFvAWWhJXnk/DHf5L5UoJ0lXXaF+hClAAtTjeiXFrniFWYXz8Y+DW1/RTqorl 29muL9Im+tM08o+zvwKQ+leQF1SRbkeUAIOjrbPTwg9R3Zg7cNUv6xouyOuwL4kN4/df am8g== X-Gm-Message-State: AOAM532MSw3fKhimEVfHINCuzajqwQu7vfQGVFIfTNmbJ4m3mXF5rksu qrQN5NFBvs3npd2e+1x2FF7bGQ== X-Google-Smtp-Source: ABdhPJzTin5peIx/5tYJ7cCzTRDWFlBAjtTKOguxhazb9PfI7Njwcd/uuom46f3d9ccPSDD/ZItq4w== X-Received: by 2002:ac8:5bc9:: with SMTP id b9mr45986950qtb.195.1609182734756; Mon, 28 Dec 2020 11:12:14 -0800 (PST) Received: from ?IPv6:2804:7f0:8284:370e:19e7:527f:e109:2734? ([2804:7f0:8284:370e:19e7:527f:e109:2734]) by smtp.gmail.com with ESMTPSA id z15sm24362820qkz.103.2020.12.28.11.12.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Dec 2020 11:12:14 -0800 (PST) Subject: Re: [PATCH v3 11/24] AArch64: Add MTE ptrace requests To: Simon Marchi , gdb-patches@sourceware.org References: <20201109170435.15766-1-luis.machado@linaro.org> <20201109170435.15766-12-luis.machado@linaro.org> Message-ID: Date: Mon, 28 Dec 2020 16:12:11 -0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Luis Machado via Gdb-patches Reply-To: Luis Machado Cc: david.spickett@linaro.org Errors-To: gdb-patches-bounces@sourceware.org Sender: "Gdb-patches" On 12/25/20 9:19 PM, Simon Marchi wrote: > On 2020-11-09 12:04 p.m., Luis Machado via Gdb-patches wrote: >> This patch adds the required ptrace request definitions into a new include >> file that will be used by the next patches. >> >> They are PTRACE_PEEKMTETAGS and PTRACE_POKEMTETAGS. > > IIUC, this is to allow building GDB on an older kernel that doesn't provide > these definitions? That's right. It makes it possible to build GDB on hardware/kernel not supporting MTE, but still allowing GDB to support MTE.