From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from simark.ca by simark.ca with LMTP id ACUUDa6aNmTppCkAWB0awg (envelope-from ) for ; Wed, 12 Apr 2023 07:49:02 -0400 Received: by simark.ca (Postfix, from userid 112) id 2FC391E221; Wed, 12 Apr 2023 07:49:02 -0400 (EDT) Authentication-Results: simark.ca; dkim=pass (1024-bit key; secure) header.d=sourceware.org header.i=@sourceware.org header.a=rsa-sha256 header.s=default header.b=oHdYXeDa; dkim-atps=neutral X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on simark.ca X-Spam-Level: X-Spam-Status: No, score=-8.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 Received: from sourceware.org (server2.sourceware.org [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 CF9261E110 for ; Wed, 12 Apr 2023 07:49:01 -0400 (EDT) Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id 378053858C53 for ; Wed, 12 Apr 2023 11:49:01 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 378053858C53 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1681300141; bh=IvjdADz0BaXaR4zznKu/UULcZ7JsDchJy6p1JfIldms=; h=References:In-Reply-To:Date:Subject:To:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=oHdYXeDa2+QUkdNnPin2vRT21+MvNnW7OOsr6lhBRQBD0waaFClSy13BA8ppuF4EO 2dwjFfrSSnMxllJuwCkfds4TJQYymDeyexBxP1yi0UjwUx9x+xmu+d/KZO8mkGEBkG AYotTkUxZGSI+TRHIH41E2xFjnGP2cPFfEAtYO6I= Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by sourceware.org (Postfix) with ESMTPS id CA91A3858D28 for ; Wed, 12 Apr 2023 11:48:42 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org CA91A3858D28 Received: by mail-ej1-x62a.google.com with SMTP id jg21so27723149ejc.2 for ; Wed, 12 Apr 2023 04:48:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1681300121; x=1683892121; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=IvjdADz0BaXaR4zznKu/UULcZ7JsDchJy6p1JfIldms=; b=GEwBub9RQGtaiVzg+fhZmDmuHRkhZJfG41feBr/FIe4CQ9NYWmmjDvdqccouJkkGJe q1pDhHq6wjCtbAox8N8hr2Mzfs80wVLl7Pjkl1vImakLpUjZfNdkrEoX+PasT3mlnHSt V8myvhgU3KYWEAGYk+A1mjuyvx6BZPAQLuyE22C1Dlu/O6lBk+JIOJ8/CfMjBMoQRc2X HXdVgsUgu7nNXGXZ8EvpXR2yMzqIhh6DmNamjIfOEWBW6c/Eyz94VCNjP154Wvk/3WqP 7dQZUNoDKuRD3yLQnzDkEzd2I+uAJYH3bouuuRfkgSxmYx7GC6rTzVhbLBT19L5XI4qu hKOw== X-Gm-Message-State: AAQBX9c40qeZGsj2Z9UNYA1HmlalXFD7GHDEESXmdw1zcr4COx0yQVwO HS2P2f3U3JDIePiLPSF7wbrT37Wqq3tUZBIHo2DmHg== X-Google-Smtp-Source: AKy350bKIlNAnsu40JhmFYYa8mLilc8j6yZrmI0I0SWLSOGakLNay83bZqzT4lPESaX+uvXR62XZXAqU97ClOL945go= X-Received: by 2002:a17:907:d602:b0:924:efbb:8a8b with SMTP id wd2-20020a170907d60200b00924efbb8a8bmr1062741ejc.6.1681300120926; Wed, 12 Apr 2023 04:48:40 -0700 (PDT) MIME-Version: 1.0 References: <20230411224327.2142994-1-luis.machado@arm.com> <83mt3d8wkf.fsf@gnu.org> <63c2cf2c-692c-7737-d0ee-b8cb30439b4c@arm.com> <831qkp8nin.fsf@gnu.org> <9ae7c1bd-64d3-7444-fbc7-e536f8b2f971@arm.com> In-Reply-To: <9ae7c1bd-64d3-7444-fbc7-e536f8b2f971@arm.com> Date: Wed, 12 Apr 2023 12:48:30 +0100 Message-ID: Subject: Re: [PATCH] [gdb/aarch64] pauth: Create new feature string for pauth to prevent crashing older gdb's To: Luis Machado Cc: Eli Zaretskii , gdb-patches@sourceware.org, alex.bennee@linaro.org, richard.henderson@linaro.org Content-Type: text/plain; charset="UTF-8" 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: Peter Maydell via Gdb-patches Reply-To: Peter Maydell Errors-To: gdb-patches-bounces+public-inbox=simark.ca@sourceware.org Sender: "Gdb-patches" On Wed, 12 Apr 2023 at 10:26, Luis Machado wrote: > On 4/12/23 10:20, Eli Zaretskii wrote: > > Is it really important to say that the bug happens only when > > additional system registers are reported? > > We could make it shorter by only mentioning this is only an issue when using emulators. It's not emulator-specific, though, is it, if I understand the bug right? It will happen with any gdb-protocol-speaking stub that reports registers in XML features that gdb doesn't care about, I think you said? It's just that the case we know about happens to be with an emulator where the extra registers reported are system registers. thanks -- PMM