[SeaBIOS] [PATCH] coreboot: update memory table before handling execution to payload/system

Paul Menzel pmenzel at molgen.mpg.de
Mon Nov 5 13:32:26 CET 2018

Dear Krystian,

On 11/05/18 13:27, Krystian Hebel wrote:
> SeaBIOS modifies its internal e820 structure, but does not propagate
> these changes back to coreboot tables. This resulted in multiple errors
> in MemTest86 when run on 2 GB platforms, probably because of some
> memory-mapped devices.
> This patch copies back modified e820 tables before booting an OS or
> a payload.

Thank you for the patch. If it’s the common problem, then it was fixed
in “coreboot’s” MemTest86+ [1]. Can you reproduce the problem with that

Kind regards,


[1]: https://review.coreboot.org/cgit/memtest86plus.git

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