From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752236AbdBFUhI convert rfc822-to-8bit (ORCPT ); Mon, 6 Feb 2017 15:37:08 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:44030 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751471AbdBFUhH (ORCPT ); Mon, 6 Feb 2017 15:37:07 -0500 Subject: Re: [Xen-devel] [PATCH v3 4/9] xen/pvh: Bootstrap PVH guest To: kbuild test robot References: <201702070358.H5rpxssJ%fengguang.wu@intel.com> Cc: kbuild-all@01.org, JGross@suse.com, xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, roger.pau@citrix.com From: Boris Ostrovsky Message-ID: <64ef3143-4710-5714-e070-6a768c16b390@oracle.com> Date: Mon, 6 Feb 2017 15:37:28 -0500 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 MIME-Version: 1.0 In-Reply-To: <201702070358.H5rpxssJ%fengguang.wu@intel.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8BIT X-Source-IP: userv0021.oracle.com [156.151.31.71] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/06/2017 02:29 PM, kbuild test robot wrote: > Hi Boris, > > [auto build test WARNING on xen-tip/linux-next] > [also build test WARNING on v4.10-rc7] > [cannot apply to next-20170206] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Boris-Ostrovsky/x86-boot-32-Convert-the-32-bit-pgtable-setup-code-from-assembly-to-C/20170207-014642 > base: https://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git linux-next > config: x86_64-randconfig-it0-02062149 (attached as .config) > compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4 > reproduce: > # save the attached .config to linux build tree > make ARCH=x86_64 > > All warnings (new ones prefixed by >>): > >>> arch/x86/xen/xen-pvh.o: warning: objtool: pvh_start_xen()+0x57: call without frame pointer save/setup pvh_start_xen() is never called so this needs diff --git a/arch/x86/xen/xen-pvh.S b/arch/x86/xen/xen-pvh.S index 512fda0..5e24671 100644 --- a/arch/x86/xen/xen-pvh.S +++ b/arch/x86/xen/xen-pvh.S @@ -133,7 +133,7 @@ ENTRY(pvh_start_xen) ljmp $__BOOT_CS, $_pa(startup_32) #endif -ENDPROC(pvh_start_xen) +END(pvh_start_xen) .section ".init.data","aw" .balign 8 (I don't think it's worth re-sending the series with just this change). -boris