Re: [PATCH 02/11] x86/efi: Consolidate region mapping logic

From: Borislav Petkov
Date: Thu Jun 23 2016 - 10:00:40 EST


On Thu, Jun 23, 2016 at 12:34:41PM +0100, Matt Fleming wrote:
> EFI regions are currently mapped in two separate places. The bulk of
> the work is done in efi_map_regions() but when CONFIG_EFI_MIXED is
> enabled the additional regions that are required when operating in
> mixed mode are mapping in efi_setup_page_tables().
>
> Pull everything into efi_map_regions() and refactor the test for
> which regions should be mapped into a should_map_region() function.
> Generously sprinkle comments to clarify the different cases.
>
> Cc: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
> Cc: Borislav Petkov <bp@xxxxxxxxx>
> Signed-off-by: Matt Fleming <matt@xxxxxxxxxxxxxxxxxxx>
> ---
> arch/x86/platform/efi/efi.c | 50 ++++++++++++++++++++++++++++++++++++------
> arch/x86/platform/efi/efi_64.c | 20 -----------------
> 2 files changed, 43 insertions(+), 27 deletions(-)

Looks good.

Acked-by: Borislav Petkov <bp@xxxxxxx>

--
Regards/Gruss,
Boris.

ECO tip #101: Trim your mails when you reply.
--