linux-kernel - arch/x86/kvm/vmx/vmx.o: warning: objtool: vmx_handle_exit

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Date:   Fri, 3 Jul 2020 23:56:16 +0800
From:   kernel test robot <lkp@...el.com>
To:     Josh Poimboeuf <jpoimboe@...hat.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>
Subject: arch/x86/kvm/vmx/vmx.o: warning: objtool:
 vmx_handle_exit_irqoff()+0xd5: unreachable instruction

Hi Josh,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   cdd3bb54332f82295ed90cd0c09c78cd0c0ee822
commit: 0c1ddd33177530feb3685a800bba1ac4cc58cc4b objtool: Refactor sibling call detection logic
date:   12 months ago
config: x86_64-randconfig-a016-20200703 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce (this is a W=1 build):
        git checkout 0c1ddd33177530feb3685a800bba1ac4cc58cc4b
        # save the attached .config to linux build tree
        make W=1 ARCH=x86_64 

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/kvm/vmx/vmx.o: warning: objtool: vmx_handle_exit_irqoff()+0xd5: unreachable instruction

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

Download attachment ".config.gz" of type "application/gzip" (31683 bytes)