Re: How does swsusp work with randomization features? (was: mm/slab: Initialise random_kmalloc_seed after initcalls)

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On Tue, Feb 25, 2025 at 07:35:13PM +0800, Huacai Chen wrote:
> I have investigated deeper, and then found it is an arch-specific
> problem (at least for LoongArch), and the correct solution is here:
> https://lore.kernel.org/loongarch/20250225111812.3065545-1-chenhuacai@xxxxxxxxxxx/T/#u

Ah-ha, so it seems like some system start was being incorrectly shared
between restoration image and hibernated image? Yeah, that's important
to fix.

> But I don't know how to fix arm64.

Is arm64 broken in this same way?

-- 
Kees Cook




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