Re: [PATCH 1/5] ARM: efi: apply strict permissons for UEFI Runtime Services regions

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, 22 Feb, at 03:25:54PM, Ard Biesheuvel wrote:
> Recent UEFI versions expose permission attributes for runtime services
> memory regions, either in the UEFI memory map or in the separate memory
> attributes table.  This allows the kernel to map these regions with
> stricter permissions, rather than the RWX permissions that are used by
> default. So wire this up in our mapping routine.
> 
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>
> ---
>  arch/arm/include/asm/efi.h |  1 +
>  arch/arm/kernel/efi.c      | 41 ++++++++++++++++++++
>  2 files changed, 42 insertions(+)

Looks fine from an EFI perspective, but it would be nice for somebody
else with ARM knowledge to ACK it.
--
To unsubscribe from this list: send the line "unsubscribe linux-efi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux