Re: [PATCHv3 15/33] x86/efi: handle p4d in EFI pagetables

[Matt Fleming]

On Fri, 17 Feb, at 05:13:10PM, Kirill A. Shutemov wrote:
> Allocate additional page table level and change efi_sync_low_kernel_mappings()
> to make syncing logic work with additional page table level.
> 
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
> Cc: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx>
> ---
>  arch/x86/platform/efi/efi_64.c | 33 +++++++++++++++++++++++----------
>  1 file changed, 23 insertions(+), 10 deletions(-)

Looks fine to me, but I haven't tested it.

Reviewed-by: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx>