Messages in this thread | | | Date | Fri, 13 Nov 2015 10:22:10 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH 6/6] Documentation/x86: Update EFI memory region description |
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* 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
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