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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DF681C38A2D for ; Tue, 25 Oct 2022 01:23:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230127AbiJYBXn (ORCPT ); Mon, 24 Oct 2022 21:23:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42542 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229993AbiJYBX1 (ORCPT ); Mon, 24 Oct 2022 21:23:27 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4019B2BF0 for ; Mon, 24 Oct 2022 17:52:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1666659167; x=1698195167; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=nRE6A5lmAxWlU7CVYMs4FmrAg+9rjTqNys4/K0xdBQY=; b=KLk1zq70cZn6Pr2fwANyG7gju8P2PQ4R7j1Ob/vekDLJzix21JLUVysa fhQzw7oMME9m8GkkdT+gth5dLvrILI9gn8GjSrtkRhldh30sNyLbyQ1Mz 2HINTip9kAJFYdlbRM2donqP30OSAZWFILUnAS94xb9Lr8FMsA0x/PsD2 CZi6WerlS/1LFvIG4WEgWOiwnEZdE76XmJWY+iYJ81kp2VQE6nHTgIMRZ OUliPzycUp1UtEMLiLB9yluGosxhicsZixut/bzRZsyPPZS9cggkfQ8dw 6VYS+3uuAwnT48hlwO8cGVMSLW3ifO2eYGrgflzrwOpKfdQzfrTf3xXPs A==; X-IronPort-AV: E=McAfee;i="6500,9779,10510"; a="290859287" X-IronPort-AV: E=Sophos;i="5.95,210,1661842800"; d="scan'208";a="290859287" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Oct 2022 17:52:46 -0700 X-IronPort-AV: E=McAfee;i="6500,9779,10510"; a="626249962" X-IronPort-AV: E=Sophos;i="5.95,210,1661842800"; d="scan'208";a="626249962" Received: from rongch2-mobl.ccr.corp.intel.com (HELO [10.254.208.181]) ([10.254.208.181]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Oct 2022 17:52:45 -0700 Subject: Re: [kbuild-all] Re: {standard input}:24403: Error: Insn slot not set in unwind record. To: Kees Cook , kernel test robot Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org References: <202210211348.RQ11yRji-lkp@intel.com> <202210210913.11F9095@keescook> From: "Chen, Rong A" Message-ID: <99f595f0-cbd7-f142-2249-5dfbb8f5a006@intel.com> Date: Tue, 25 Oct 2022 08:52:43 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <202210210913.11F9095@keescook> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/22/2022 12:13 AM, Kees Cook wrote: > On Fri, Oct 21, 2022 at 01:32:16PM +0800, kernel test robot wrote: >> Hi Kees, >> >> FYI, the error/warning still remains. >> >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master >> head: aae703b02f92bde9264366c545e87cec451de471 >> commit: a82adfd5c7cb4b8bb37ef439aed954f9972bb618 hardening: Introduce CONFIG_ZERO_CALL_USED_REGS >> date: 1 year, 3 months ago >> config: ia64-randconfig-r024-20221020 >> compiler: ia64-linux-gcc (GCC) 12.1.0 > > This feature isn't supported on ia64 -- I don't see how this commit > could be causing the warnings. > Hi Kees, Thanks for your reply, we will disable CONFIG_ZERO_CALL_USED_REGS for ia64. Best Regards, Rong Chen