linux-kernel - [intel-tdx:host-upstream 4/22] arch/x86/virt/vmx/tdx/seamcall.o: warning: objtool: _

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Date:   Tue, 5 Apr 2022 08:34:22 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kai Huang <kai.huang@...el.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [intel-tdx:host-upstream 4/22] arch/x86/virt/vmx/tdx/seamcall.o:
 warning: objtool: __seamcall()+0x46: missing int3 after ret

Hi Kai,

First bad commit (maybe != root cause):

tree:   https://github.com/intel/tdx.git host-upstream
head:   5361812499e28ae0203df555669b6c1d79754fd1
commit: 40b2c61b1b21e86f5b32ec6222cfc11270fe0ce1 [4/22] x86/virt/tdx: Implement the SEAMCALL base function
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220405/202204050802.3XX06naF-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-19) 11.2.0
reproduce (this is a W=1 build):
        # https://github.com/intel/tdx/commit/40b2c61b1b21e86f5b32ec6222cfc11270fe0ce1
        git remote add intel-tdx https://github.com/intel/tdx.git
        git fetch --no-tags intel-tdx host-upstream
        git checkout 40b2c61b1b21e86f5b32ec6222cfc11270fe0ce1
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

>> arch/x86/virt/vmx/tdx/seamcall.o: warning: objtool: __seamcall()+0x46: missing int3 after ret

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp