Re: [PATCH 6/6] Documentation/x86: Update EFI memory region description

Ingo Molnar
2015-11-13T09:22:19Z

* Matt Fleming <matt@codeblueprint.co.uk> wrote:

> +We map EFI runtime services in the efi_pgd PGD in the virtual range of
> +64Gb (arbitrarily set, can be raised if needed). The mappings are not
> +part of any other kernel PGD and are only available during EFI runtime
> +calls.

Is that virtual address range 0-64Gb, i.e.:

0x00000000.00000000 - 0x00000010.00000000

or is it somewhere else?

Thanks,

Ingo