Received: by 2002:a05:6a10:413:0:0:0:0 with SMTP id 19csp1928788pxp; Mon, 7 Mar 2022 05:22:36 -0800 (PST) X-Google-Smtp-Source: ABdhPJypOFRnvcGw5Ii95UebEx59oedK94fBzLXSfG3NN89+Bj0Box5FJLZ9z1MLiINmQw2fVrKq X-Received: by 2002:aa7:cc02:0:b0:411:487e:36fe with SMTP id q2-20020aa7cc02000000b00411487e36femr11073433edt.338.1646659356029; Mon, 07 Mar 2022 05:22:36 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1646659356; cv=none; d=google.com; s=arc-20160816; b=EVlcuxRiu+tEnoD8FDX0avOT+YUiWEPrQ3dmWWlr06BgnurlEIhNcylSFmoQ6uX62W ot9qYIxSyWKoi9h88V+zf/7y/xcyBh4EGgnM+fl+og7Pg+HZoKdJCK+hMsGv05DnxxKI XzztWCJ8JNbm90mtmezn/3rY3sKrBMPYnzGCHgmj3sG1WaxQFiXVG5czyub8w6d1tVdQ gA9V2vtMRQTcHGEsL0RveY9I4Ko/B8KAjAhLJhHOP86Xf1ihEPfwtplHiAzAwfr540Yv MqEtSWwgYZ/lQiR2lPhNYzYRy+w8+tzunm0AEln3N0OVmgubi/B0I7eDcf8D2yU6o0Mf g4Nw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:message-id:references :in-reply-to:subject:cc:to:from:date:mime-version; bh=yLNeh4B8BWpDKFtpKn0r+cKyeejPmztfr9PswBRcUa0=; b=0H4oX5iijTIx4VVp10wjVsnRCphYV3rmu2khe80nOluDQahq/Es0kE3KKcdofuxqSx X5T5SjzI8wljjr+CGi9kX4aAdYNaIW7rLK8tRVl6NyUkZZDnL5kVcSnd9aDcIce3LJRW HAzwbRJMqb8T5RAdhJr+glUa2e6hlYKV9wrI2f4ZNZAj2VI91xn325k/DeW++Nv3x5xo mqt8VYrJ4SknHazgKjc5KAeF0lQtWD9jJoEk6LbKxfa+kwAHKEcQSOxMAm4ygv7f79hV dOfA11qYt+HmpokDQDIxw9cggXb6bBDddG6mSxo5OgWyaIVDrBaXlf7U7eO8IVokTi0e l+FA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id qw36-20020a1709066a2400b006db2bf6fc1fsi2172416ejc.85.2022.03.07.05.22.13; Mon, 07 Mar 2022 05:22:35 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242166AbiCGM0U (ORCPT + 99 others); Mon, 7 Mar 2022 07:26:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231734AbiCGM0Q (ORCPT ); Mon, 7 Mar 2022 07:26:16 -0500 Received: from relay11.mail.gandi.net (relay11.mail.gandi.net [217.70.178.231]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDB967DA9D for ; Mon, 7 Mar 2022 04:25:21 -0800 (PST) Received: (Authenticated sender: joao@overdrivepizza.com) by mail.gandi.net (Postfix) with ESMTPA id 0EBAF100008; Mon, 7 Mar 2022 12:25:16 +0000 (UTC) MIME-Version: 1.0 Date: Mon, 07 Mar 2022 04:25:16 -0800 From: Joao Moreira To: Peter Zijlstra Cc: x86@kernel.org, hjl.tools@gmail.com, jpoimboe@redhat.com, andrew.cooper3@citrix.com, linux-kernel@vger.kernel.org, ndesaulniers@google.com, keescook@chromium.org, samitolvanen@google.com, mark.rutland@arm.com, alyssa.milburn@intel.com, mbenes@suse.cz, rostedt@goodmis.org, mhiramat@kernel.org, alexei.starovoitov@gmail.com Subject: Re: [PATCH v3 04/39] x86/ibt: Base IBT bits In-Reply-To: References: <20220303112321.422525803@infradead.org> <20220303112825.190662703@infradead.org> Message-ID: <9a58477564a1d86e17bdd2ef959e7f3e@overdrivepizza.com> X-Sender: joao@overdrivepizza.com Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > > Joao will be submitting GCC and Clang bugreports on this shortly. > Reported both on GCC and Clang: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104816 https://github.com/llvm/llvm-project/issues/54247 I'm not sure if something should be reported to ClangBuiltLinux, since the kernel will be built with -fno-jump-tables anyways. Tks, Joao