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 697E4C6FD1D for ; Fri, 17 Mar 2023 17:24:16 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pdDnc-00088u-Jn; Fri, 17 Mar 2023 13:23:28 -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 1pdDnb-00087p-74 for qemu-devel@nongnu.org; Fri, 17 Mar 2023 13:23:27 -0400 Received: from mail-wm1-x336.google.com ([2a00:1450:4864:20::336]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pdDnZ-0001zM-PD for qemu-devel@nongnu.org; Fri, 17 Mar 2023 13:23:26 -0400 Received: by mail-wm1-x336.google.com with SMTP id c8-20020a05600c0ac800b003ed2f97a63eso5570617wmr.3 for ; Fri, 17 Mar 2023 10:23:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1679073803; h=content-transfer-encoding:mime-version:message-id:in-reply-to:date :subject:cc:to:from:user-agent:references:from:to:cc:subject:date :message-id:reply-to; bh=UjVwRmqHiqjATDmp7gXchu/uri7n09a06LCVDDM4dqE=; b=SITDI9I87fVlKlhD5tYY62z6x1hZcRjB/+PEpdiGz35gl1Hi/t0KI7fJPjH7y1bYaC zeDhErWmIuUoSiXyw5lQxPf8ImOgV0OJpHAKdJPtUBZE0mpK3hyIsPlrXYiwS3WDRFjt /6VDIaYNNI//l/q8HgT8IeSeCgoMULcxzUqyaYjPQDOB5Wg1O2pQJTmbHNe4v/RNe3gT Qk7EZZq4gnCsw37FVHt5o5nf5ya+flT4ivCK1p6iYQwyju2sFNGA007urNtb+PKv4sUB zUsnSl4qpp110KZZnmFmjyVd9kMk9PTl19cQhvOMhhTE9VH9LO4kPRC40B4bRXCn19At 0SyQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679073803; h=content-transfer-encoding:mime-version:message-id:in-reply-to:date :subject:cc:to:from:user-agent:references:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=UjVwRmqHiqjATDmp7gXchu/uri7n09a06LCVDDM4dqE=; b=ybqj59lnUz9fG4itkTuaWuB57XEu6kq4YSWBc61H3DZVx1/YYpbbZfmSw+wYGap3cP 6Au9u2JkE/HeKN3hAXJaDI+bhvTwui7I7ouMWK5ujxpuoiTifYmw3eOUVEb4IQDMI3FV e0G7V36NG4u/8APQVGz9LDLhrDgrSGT3aeZB2Gb50f/WDeQXaXIJ9Dq6lLu/nmxiG1NZ Gg9sRJ3kJ2xa6c2Wg9JcznsPMhmejH8XDSySmGS3DH0MBTQM22F71oXXI1C1iRG9ZzZ8 d0C46SiGLRIfA8dhHfRkICA+2HpfjxlhzjGsRv2PpG3djyd5QXc7b2GdGlz349yUWLeU soKQ== X-Gm-Message-State: AO0yUKVVVOVYKTBkfQBCnjVumlToDQ9wAvgSvbgStEzv+3lte3C+bZWl 6P2Xv2kC5pV37VWqwJMUA1xasg== X-Google-Smtp-Source: AK7set9XhIqHPsxWZXfScezB3X8PABYE8/GH6fu9njNy5/+YBALd5LQ9LQfmWzafo4LMcV+oE6CBGA== X-Received: by 2002:a7b:c8da:0:b0:3ed:9a09:183 with SMTP id f26-20020a7bc8da000000b003ed9a090183mr1063372wml.2.1679073803233; Fri, 17 Mar 2023 10:23:23 -0700 (PDT) Received: from zen.linaroharston ([85.9.250.243]) by smtp.gmail.com with ESMTPSA id p15-20020a7bcdef000000b003dc4480df80sm8328321wmj.34.2023.03.17.10.23.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 17 Mar 2023 10:23:23 -0700 (PDT) Received: from zen (localhost [127.0.0.1]) by zen.linaroharston (Postfix) with ESMTP id 8E1571FFB7; Fri, 17 Mar 2023 17:23:22 +0000 (GMT) References: <20230317165057.1522743-1-peter.maydell@linaro.org> User-agent: mu4e 1.9.22; emacs 29.0.60 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Peter Maydell Cc: qemu-arm@nongnu.org, qemu-devel@nongnu.org, Richard Henderson , Luis Machado Subject: Re: [PATCH for-8.0] target/arm: Don't advertise aarch64-pauth.xml to gdb Date: Fri, 17 Mar 2023 17:23:16 +0000 In-reply-to: <20230317165057.1522743-1-peter.maydell@linaro.org> Message-ID: <87ilez70mt.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::336; envelope-from=alex.bennee@linaro.org; helo=mail-wm1-x336.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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 Peter Maydell writes: > Unfortunately a bug in older versions of gdb means that they will > crash if QEMU sends them the aarch64-pauth.xml. This bug is fixed in > gdb commit 1ba3a3222039eb25, and there are plans to backport that to > affected gdb release branches, but since the bug affects gdb 9 > through 12 it is very widely deployed (for instance by distros). > > It is not currently clear what the best way to deal with this is; it > has been proposed to define a new XML feature name that old gdb will > ignore but newer gdb can handle. Since QEMU's 8.0 release is > imminent and at least one of our CI runners is now falling over this, > disable the pauth XML for the moment. We can follow up with a more > considered fix either in time for 8.0 or else for the 8.1 release. > > Signed-off-by: Peter Maydell Queued to pr/170323-for-8.0-1, thanks. --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro