Re: [PATCH] ARM: spectre-v2: fix unstable cpu get

From: Russell King (Oracle)
Date: Thu Apr 24 2025 - 06:22:33 EST


On Thu, Apr 24, 2025 at 06:04:37PM +0800, xieyuanbin1 wrote:
> From: Xie Yuanbin <xieyuanbin1@xxxxxxxxxx>
>
> When a user program accesses the kernel address,

Please see
https://lore.kernel.org/all/795c9463-452e-bf64-1cc0-c318ccecb1da@xxxxxxxxxxxxxxxxxxx/T/

As I see it, this can't be fixed - certainly not in this way due to the
reasons I set out in the above thread.

--
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