Re: [PATCH] x86: not overmap than end in init_memory_mapping -64bit

[Ingo Molnar]

* Yinghai Lu <yhlu.kernel@xxxxxxxxx> wrote:

> > reverting the commit solves the crash. The crash seems to be because 
> > ACPI is unable to access that memory range. (perhaps early_ioremap 
> > fails?)
> 
> system with less than 4g?

yeah.

> please test attached patch
> [PATCH] x86: make max_pfn cover acpi table below 4g

that fixed it, thanks.

	Ingo
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