linux-kernel - [peterz-queue:objtool/core 28/30] vmlinux.o: warning: objtool: vmx_vcpu_enter_exit+0x2b: call to context_tracking_enabled_this

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Date:   Tue, 10 May 2022 12:09:37 +0800
From:   kernel test robot <lkp@...el.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [peterz-queue:objtool/core 28/30] vmlinux.o: warning: objtool:
 vmx_vcpu_enter_exit+0x2b: call to context_tracking_enabled_this_cpu() leaves
 .noinstr.text section

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git objtool/core
head:   555418d98dd896ec418776a7d1951699eac1e760
commit: a8435730af097b0415673ecb4bed86a577615425 [28/30] jump_label,noinstr: Avoid instrumentation for JUMP_LABEL=n builds
config: x86_64-randconfig-a013-20220509 (https://download.01.org/0day-ci/archive/20220510/202205101246.lcyxYVIW-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-20) 11.2.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=a8435730af097b0415673ecb4bed86a577615425
        git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git
        git fetch --no-tags peterz-queue objtool/core
        git checkout a8435730af097b0415673ecb4bed86a577615425
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        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 >>):

>> vmlinux.o: warning: objtool: vmx_vcpu_enter_exit+0x2b: call to context_tracking_enabled_this_cpu() leaves .noinstr.text section
   vmlinux.o: warning: objtool: enter_from_user_mode+0x49: call to on_thread_stack() leaves .noinstr.text section
   vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x5a: call to on_thread_stack() leaves .noinstr.text section
   vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x49: call to on_thread_stack() leaves .noinstr.text section
   vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x49: call to on_thread_stack() leaves .noinstr.text section

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