Fix bios_mem_map end address confusion, preserve a copy for kexec

mikaku / Fiwix

A UNIX-like kernel for the i386 architecture

https://www.fiwix.org

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Closed Googulator closed 3 months ago

Googulator commented 6 months ago

Consistently treat the end / "to" address as an inclusive value, i.e. the highest address that belongs to the range.
Preserve a copy of the memory map as returned by the BIOS or the bootloader, before any in-kernel reservations, for kexec guests.

Fixes #72

Googulator commented 6 months ago

Currently testing this fix in live-bootstrap.

Googulator commented 6 months ago

Confirming that this fixes the issue.