[patch V5 10/38] x86/entry/64: Simplify idtentry_body

Thomas Gleixner
2020-05-12T22:25:47Z

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>

---
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
@@ -532,8 +532,6 @@ 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