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Tue, 08 Mar 2022 17:32:33 +0000 Date: Wed, 9 Mar 2022 01:32:16 +0800 From: kernel test robot To: Joerg Roedel Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Borislav Petkov Subject: vmlinux.o: warning: objtool: __sev_es_ist_exit()+0x2b: call to ftrace_likely_update() leaves .noinstr.text section Message-ID: <202203090119.Hj4y6WNM-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Joerg, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: ea4424be16887a37735d6550cfd0611528dbe5d9 commit: 315562c9af3d583502b35c4b223a08d95ce69864 x86/sev-es: Adjust #VC IST Stack on entering NMI handler date: 1 year, 6 months ago config: x86_64-buildonly-randconfig-r004-20220307 (https://download.01.org/0day-ci/archive/20220309/202203090119.Hj4y6WNM-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=315562c9af3d583502b35c4b223a08d95ce69864 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 315562c9af3d583502b35c4b223a08d95ce69864 # 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 All warnings (new ones prefixed by >>): vmlinux.o: warning: objtool: __do_fast_syscall_32()+0x45: call to syscall_enter_from_user_mode_work() leaves .noinstr.text section vmlinux.o: warning: objtool: do_int80_syscall_32()+0x35: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: idtentry_enter_nmi()+0x4a: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: idtentry_exit_nmi()+0x52: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: __rdgsbase_inactive()+0x23: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: __wrgsbase_inactive()+0x27: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: fixup_bad_iret()+0x84: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: noist_exc_debug()+0x25: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: exc_nmi()+0x179: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: poke_int3_handler()+0x48: call to ftrace_likely_update() leaves .noinstr.text section >> vmlinux.o: warning: objtool: __sev_es_ist_exit()+0x2b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode()+0x3f: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare()+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_exit_to_user_mode()+0xd5: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_enter_from_user_mode()+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_exit_to_user_mode()+0x32: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_exit()+0x2a: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: debug_locks_off()+0x21: call to __kasan_check_write() leaves .noinstr.text section --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org