linux-kernel - Re: [PATCH 1/1] x86/entry: remove unused argument %rsi passed to exc

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Date:   Wed, 27 Sep 2023 10:06:23 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     xin@...or.com
Cc:     linux-kernel@...r.kernel.org, luto@...nel.org, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, dave.hansen@...ux.intel.com,
        x86@...nel.org, hpa@...or.com
Subject: Re: [PATCH 1/1] x86/entry: remove unused argument %rsi passed to
 exc_nmi()


* xin@...or.com <xin@...or.com> wrote:

> From: "Xin Li (Intel)" <xin@...or.com>
> 
> 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 a leftover, so simply remove it.
> 
> BTW, fix 2 slips in the comments.
> 
> Signed-off-by: Xin Li (Intel) <xin@...or.com>
> Acked-by: H. Peter Anvin (Intel) <hpa@...or.com>
> ---
>  arch/x86/entry/entry_64.S | 10 ++++------
>  1 file changed, 4 insertions(+), 6 deletions(-)

I've split this into two patches, because the comment fixes
are entirely unrelated to this patch.

[ I've propagated the SOBs and Acked-by's to the two patches,
  as I presume is fine by everyone involved? ]

Thanks,

	Ingo