int3 is not using the common_exception path for purely historical reasons,
but there is no reason to keep it the only exception which is different.
Make it use common_exception so the upcoming changes to autogenerate the
entry stubs do not have to special case int3.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Frederic Weisbecker <frederic@kernel.org>
Reviewed-by: Alexandre Chartre <alexandre.chartre@oracle.com>
Reviewed-by: Andy Lutomirski <luto@kernel.org>
Link: https://lkml.kernel.org/r/20200225220217.042369808@linutronix.de
SYM_CODE_START(int3)
ASM_CLAC
pushl $-1 # mark this as an int
-
- SAVE_ALL switch_stacks=1
- ENCODE_FRAME_POINTER
- TRACE_IRQS_OFF
- xorl %edx, %edx # zero error code
- movl %esp, %eax # pt_regs pointer
- call do_int3
- jmp ret_from_exception
+ pushl $do_int3
+ jmp common_exception
SYM_CODE_END(int3)
SYM_CODE_START(general_protection)