[intel-tdx:host-upstream 4/22] arch/x86/virt/vmx/tdx/seamcall.o: warning: objtool: __seamcall()+0x46: missing int3 after ret

[kernel test robot]

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@xxxxxxxxx/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@xxxxxxxxx>

All warnings (new ones prefixed by >>):

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

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