Commit da4aff62 authored Sep 25, 2023 by Xin Li (Intel) Committed by Ingo Molnar Sep 27, 2023

x86/entry: Remove unused argument %rsi passed to exc_nmi()



exc_nmi() only takes one argument of type struct pt_regs *, but
asm_exc_nmi() calls it with 2 arguments. The second one passed
in %rsi seems to be a leftover, so simply remove it.

Signed-off-by: Xin Li (Intel) <xin@zytor.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Acked-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Link: https://lore.kernel.org/r/20230926061319.1929127-1-xin@zytor.com

parent ad424743

arch/x86/entry/entry_64.S

+0 −2

Original line number	Diff line number	Diff line
		@@ -1237,7 +1237,6 @@ SYM_CODE_START(asm_exc_nmi)
		*/

		movq %rsp, %rdi
		movq $-1, %rsi
		call exc_nmi

		/*
		@@ -1451,7 +1450,6 @@ end_repeat_nmi:
		UNWIND_HINT_REGS

		movq %rsp, %rdi
		movq $-1, %rsi
		call exc_nmi

		/* Always restore stashed SPEC_CTRL value (see paranoid_entry) */