| | | |> +
ffffffc000000000 | -256 GB | ffffffc7ffffffff | 32 GB | kasan
+ ffffffcefee00000 | -196 GB | ffffffcefeffffff | 2 MB | fixmap
+ ffffffceff000000 | -196 GB | ffffffceffffffff | 16 MB | PCI io
+ ffffffcf00000000 | -196 GB | ffffffcfffffffff | 4 GB | vmemmap
+ ffffffd000000000 | -192 GB | ffffffdfffffffff | 64 GB | vmalloc/ioremap space
+ ffffffe000000000 | -128 GB | ffffffff7fffffff | 126 GB | direct mapping of all physical memory
^ So you could never ever have more than 126 GB, correct?
I assume that's nothing new.
--
Thanks,
David / dhildenb