Files
kernel-sophgo-sg2044-revyos…/tools/objtool/noreturns.h
Nam Cao 90a01bdcbd objtool: Add vpanic() to the noreturn list
vpanic() does not return. However, objtool doesn't know this and gets
confused:
kernel/trace/rv/reactor_panic.o: warning: objtool: rv_panic_reaction(): unexpected end of section .text

Add vpanic() to the list of noreturn functions.

Cc: John Ogness <john.ogness@linutronix.de>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Gabriele Monaco <gmonaco@redhat.com>
Cc: Josh Poimboeuf <jpoimboe@kernel.org>
Cc: Petr Mladek <pmladek@suse.com>
Link: https://lore.kernel.org/073f826ebec18b2bb59cba88606cd865d8039fd2.1752232374.git.namcao@linutronix.de
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202507110826.2ekbVdWZ-lkp@intel.com/
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2025-07-11 14:25:21 -04:00

56 lines
1.6 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* This is a (sorted!) list of all known __noreturn functions in the kernel.
* It's needed for objtool to properly reverse-engineer the control flow graph.
*
* Yes, this is unfortunate. A better solution is in the works.
*/
NORETURN(__fortify_panic)
NORETURN(__ia32_sys_exit)
NORETURN(__ia32_sys_exit_group)
NORETURN(__kunit_abort)
NORETURN(__module_put_and_kthread_exit)
NORETURN(__stack_chk_fail)
NORETURN(__tdx_hypercall_failed)
NORETURN(__ubsan_handle_builtin_unreachable)
NORETURN(__x64_sys_exit)
NORETURN(__x64_sys_exit_group)
NORETURN(acpi_processor_ffh_play_dead)
NORETURN(arch_cpu_idle_dead)
NORETURN(bch2_trans_in_restart_error)
NORETURN(bch2_trans_restart_error)
NORETURN(bch2_trans_unlocked_or_in_restart_error)
NORETURN(cpu_bringup_and_idle)
NORETURN(cpu_startup_entry)
NORETURN(do_exit)
NORETURN(do_group_exit)
NORETURN(do_task_dead)
NORETURN(ex_handler_msr_mce)
NORETURN(hlt_play_dead)
NORETURN(hv_ghcb_terminate)
NORETURN(kthread_complete_and_exit)
NORETURN(kthread_exit)
NORETURN(kunit_try_catch_throw)
NORETURN(machine_real_restart)
NORETURN(make_task_dead)
NORETURN(mpt_halt_firmware)
NORETURN(mwait_play_dead)
NORETURN(nmi_panic_self_stop)
NORETURN(panic)
NORETURN(vpanic)
NORETURN(panic_smp_self_stop)
NORETURN(rest_init)
NORETURN(rewind_stack_and_make_dead)
NORETURN(rust_begin_unwind)
NORETURN(rust_helper_BUG)
NORETURN(sev_es_terminate)
NORETURN(snp_abort)
NORETURN(start_kernel)
NORETURN(stop_this_cpu)
NORETURN(usercopy_abort)
NORETURN(x86_64_start_kernel)
NORETURN(x86_64_start_reservations)
NORETURN(xen_cpu_bringup_again)
NORETURN(xen_start_kernel)