CC: kbuild-...@lists.01.org TO: Peter Zijlstra <pet...@infradead.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git x86/paravirt head: 7dc4121e82ff23c3e6d28e3befb6fa091e1203dd commit: 7dc4121e82ff23c3e6d28e3befb6fa091e1203dd [18/18] objtool: Support pv_opsindirect calls for noinstr :::::: branch date: 17 hours ago :::::: commit date: 17 hours ago config: x86_64-randconfig-s022-20210622 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git/commit/?id=7dc4121e82ff23c3e6d28e3befb6fa091e1203dd git remote add peterz-queue https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git git fetch --no-tags peterz-queue x86/paravirt git checkout 7dc4121e82ff23c3e6d28e3befb6fa091e1203dd # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All warnings (new ones prefixed by >>): vmlinux.o: warning: objtool: vc_switch_off_ist()+0x15: call to ip_within_syscall_gap.isra.0() leaves .noinstr.text section vmlinux.o: warning: objtool: mce_setup()+0xf: call to memset() leaves .noinstr.text section vmlinux.o: warning: objtool: do_machine_check()+0x4a: call to mce_gather_info() leaves .noinstr.text section >> vmlinux.o: warning: objtool: __sev_es_nmi_complete()+0x87: call to >> __memset() leaves .noinstr.text section vmlinux.o: warning: objtool: enter_from_user_mode()+0x3b: call to on_thread_stack() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode()+0x46: call to on_thread_stack() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare()+0x3b: call to on_thread_stack() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_enter_from_user_mode()+0x3b: call to on_thread_stack() leaves .noinstr.text section --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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