| Date | Tue, 25 Feb 2020 22:36:45 +0100 | From | Thomas Gleixner <> | Subject | [patch 09/10] x86/entry/entry_32: Route int3 through common_exception |
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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> --- arch/x86/entry/entry_32.S | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-)
--- a/arch/x86/entry/entry_32.S +++ b/arch/x86/entry/entry_32.S @@ -1683,14 +1683,8 @@ SYM_CODE_END(nmi) SYM_CODE_START(int3) ASM_CLAC pushl $0 - - 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)
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