linux-kernel - Re: [PATCH] Loongarch: entry: fix syscall_get

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Message-ID: <CAAhV-H68Tzewu3x+8=Psb-8Hqg58o4v-8QyvFew+Wuo=Ne-iAA@mail.gmail.com>
Date: Thu, 28 Aug 2025 15:09:23 +0800
From: Huacai Chen <chenhuacai@...nel.org>
To: Wentao Guan <guanwentao@...ontech.com>
Cc: Xi Ruoyao <xry111@...111.site>, WANG Xuerui <kernel@...0n.name>, 
	linux-kernel <linux-kernel@...r.kernel.org>, loongarch <loongarch@...ts.linux.dev>, 
	占俊 <zhanjun@...ontech.com>
Subject: Re: [PATCH] Loongarch: entry: fix syscall_get_arguments() VS no-bultin-memcpy

On Thu, Aug 28, 2025 at 3:06 PM Wentao Guan <guanwentao@...ontech.com> wrote:
>
> Hello Ruoyao,
>
> Thanks for your review.
> I will test and send test results later.
> (use different gcc verions and remove the three flags.)
I think kernel's memcpy is still needed for CPUs without UAL.

Huacai

>
> BRs
> Wentao Guan