Messages in this thread | | | Subject | Re: [PATCH 2/3] Documentation: riscv: Add documentation that describes the VM layout | From | David Hildenbrand <> | Date | Thu, 25 Feb 2021 11:34:13 +0100 |
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| | | |> + 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
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