[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
version?


Kind regards,

Paul


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

-------------- next part --------------
A non-text attachment was scrubbed...
Name: smime.p7s
Type: application/pkcs7-signature
Size: 5174 bytes
Desc: S/MIME Cryptographic Signature
URL: <http://mail.coreboot.org/pipermail/seabios/attachments/20181105/d92c9a1e/attachment.p7s>


More information about the SeaBIOS mailing list