| Date | Thu, 21 May 2020 22:05:27 +0200 | From | Thomas Gleixner <> | Subject | [patch V9 14/39] x86/entry/64: Simplify idtentry_body |
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From: Thomas Gleixner <tglx@linutronix.de>
All C functions which do not have an error code have been converted to the new IDTENTRY interface which does not expect an error code in the arguments. Spare the XORL.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Andy Lutomirski <luto@kernel.org> --- arch/x86/entry/entry_64.S | 2 -- 1 file changed, 2 deletions(-)
--- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -531,8 +531,6 @@ SYM_CODE_END(spurious_entries_start) .if \has_error_code == 1 movq ORIG_RAX(%rsp), %rsi /* get error code into 2nd argument*/ movq $-1, ORIG_RAX(%rsp) /* no syscall to restart */ - .else - xorl %esi, %esi /* Clear the error code */ .endif .if \vector == X86_TRAP_PF
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