Andrew Turner f3ef799f56 Only return a mapped address from efi_phys_to_kva
On some hardware the EFI system table is not in memory mapped in the
DMAP section. Rather than panic the kernel check if it is mapped and
return a failure if not from efi_phys_to_kva.

Reported by:	kevans
Differential Revision: https://reviews.freebsd.org/D34858
2022-04-10 09:41:54 +01:00
..
2022-03-28 19:43:03 +01:00
2021-11-06 09:08:45 +01:00