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 B3230C433F5 for ; Thu, 31 Mar 2022 09:15:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233702AbiCaJQr (ORCPT ); Thu, 31 Mar 2022 05:16:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46708 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233692AbiCaJQp (ORCPT ); Thu, 31 Mar 2022 05:16:45 -0400 Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6D912CA0FB for ; Thu, 31 Mar 2022 02:14:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1648718097; x=1680254097; h=date:from:to:cc:subject:message-id:mime-version; bh=pXOuzQYr/d9cHEXuvFCt+4ZxeZDdyCyLFVcDvahNi2A=; b=A6Lljr0QaI+9FKEC6Z4moXRK4yPTTT2/NeUSg9OMteeMIpvuOWymU0lg LmtmCPlk0WsCCnGSjOpdvV6EtKNcppZ/jAfyKPKc4PfGBvF4aK01PMZGD TEjPJ/KxmyHI5lec8kJC7rt4Imi5mrolx8Sld/JX5rh413LZfr2j09eCb WyQwq3TXB7FbM+njmWPxc+otb0Ul5eHs077++Kr5snVKndYWoisnXdcj+ COYec2xT8AiNGygoUxGS0uyVIEYQUKqWXRrPL6aEmInFxB86wM2PGBKlW YyCHQqIZfka9n0BTH+s11SMG+UfouWiKlFlLsCQPrsa0QHGavaYmXfW0Z w==; X-IronPort-AV: E=McAfee;i="6200,9189,10302"; a="247273888" X-IronPort-AV: E=Sophos;i="5.90,224,1643702400"; d="scan'208";a="247273888" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2022 02:14:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,224,1643702400"; d="scan'208";a="720377634" Received: from lkp-server02.sh.intel.com (HELO 3231c491b0e2) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 31 Mar 2022 02:14:51 -0700 Received: from kbuild by 3231c491b0e2 with local (Exim 4.95) (envelope-from ) id 1nZqtG-00007M-Rl; Thu, 31 Mar 2022 09:14:50 +0000 Date: Thu, 31 Mar 2022 17:14:37 +0800 From: kernel test robot To: Peter Zijlstra Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Borislav Petkov Subject: arch/x86/kvm/vmx/vmx.o: warning: objtool: vmx_l1d_flush()+0xb5: missing int3 after ret Message-ID: <202203311730.Io171QCN-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 787af64d05cd528aac9ad16752d11bb1c6061bb9 commit: e463a09af2f0677b9485a7e8e4e70b396b2ffb6f x86: Add straight-line-speculation mitigation date: 4 months ago config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220331/202203311730.Io171QCN-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-19) 11.2.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e463a09af2f0677b9485a7e8e4e70b396b2ffb6f git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout e463a09af2f0677b9485a7e8e4e70b396b2ffb6f # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/ samples/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/x86/kvm/vmx/vmx.o: warning: objtool: vmx_l1d_flush()+0xb5: missing int3 after ret arch/x86/kvm/vmx/vmx.o: warning: objtool: vmx_l1d_flush()+0xf2: missing int3 after ret >> arch/x86/kvm/vmx/vmx.o: warning: objtool: vmx_update_host_rsp()+0x2f: missing int3 after ret -- >> arch/x86/kvm/x86.o: warning: objtool: kvm_spurious_fault()+0x34: missing int3 after ret -- arch/x86/xen/enlighten_pv.c:1181:34: warning: no previous prototype for 'xen_start_kernel' [-Wmissing-prototypes] 1181 | asmlinkage __visible void __init xen_start_kernel(void) | ^~~~~~~~~~~~~~~~ >> arch/x86/xen/enlighten_pv.o: warning: objtool: xenpv_exc_debug()+0x46: missing int3 after ret arch/x86/xen/enlighten_pv.o: warning: objtool: xenpv_exc_debug()+0x32: missing int3 after ret >> arch/x86/xen/enlighten_pv.o: warning: objtool: xenpv_exc_machine_check()+0x46: missing int3 after ret arch/x86/xen/enlighten_pv.o: warning: objtool: xenpv_exc_machine_check()+0x32: missing int3 after ret -- >> arch/x86/kernel/kvm.o: warning: objtool: __raw_callee_save___kvm_vcpu_is_preempted()+0x12: missing int3 after ret -- >> arch/x86/mm/fault.o: warning: objtool: exc_page_fault()+0x124: missing int3 after ret arch/x86/mm/fault.o: warning: objtool: exc_page_fault()+0x154: missing int3 after ret -- >> arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: poly1305_init_x86_64()+0x3a: missing int3 after ret >> arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: poly1305_blocks_x86_64()+0xf2: missing int3 after ret >> arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: poly1305_emit_x86_64()+0x37: missing int3 after ret >> arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: __poly1305_block()+0x6d: missing int3 after ret >> arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: __poly1305_init_avx()+0x1e8: missing int3 after ret >> arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: poly1305_blocks_avx()+0x18a: missing int3 after ret arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: poly1305_blocks_avx()+0xaf8: missing int3 after ret >> arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: poly1305_emit_avx()+0x99: missing int3 after ret >> arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: poly1305_blocks_avx2()+0x18a: missing int3 after ret arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: poly1305_blocks_avx2()+0x776: missing int3 after ret >> arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: poly1305_blocks_avx512()+0x18a: missing int3 after ret arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: poly1305_blocks_avx512()+0x796: missing int3 after ret arch/x86/crypto/poly1305-x86_64-cryptogams.o: warning: objtool: poly1305_blocks_avx512()+0x10bd: missing int3 after ret -- >> arch/x86/kernel/cpu/mce/core.o: warning: objtool: mce_wrmsrl.constprop.0()+0x6b: missing int3 after ret arch/x86/kernel/cpu/mce/core.o: warning: objtool: mce_wrmsrl.constprop.0()+0x3e: missing int3 after ret >> arch/x86/kernel/cpu/mce/core.o: warning: objtool: exc_machine_check()+0x12a: missing int3 after ret >> arch/x86/kernel/cpu/mce/core.o: warning: objtool: noist_exc_machine_check()+0xfb: missing int3 after ret arch/x86/kernel/cpu/mce/core.o: warning: objtool: noist_exc_machine_check()+0x121: missing int3 after ret -- >> samples/ftrace/ftrace-direct-multi.o: warning: objtool: my_tramp()+0x10: missing int3 after ret -- 0-DAY CI Kernel Test Service https://01.org/lkp