[U-Boot] [PATCH RESEND 0/3] ARM: mmu: Set domain permissions to client access

[Albert ARIBAUD]

Hi Sricharan,

On Tue, 5 Mar 2013 11:34:42 +0530, Sricharan R <r.sricharan at ti.com>
wrote:

> Currently for ARM based cpu's, mmu pagetable attributes are
> set with manager permissions for all 4GB address space.
> Because of this the 'execute never (XN)' permission is
> never checked on read sensitive regions which results in
> speculative aborts.
> 
> This series changes the domain permissions of the full 4GB
> space to client access for OMAP socs. This avoids all the
> speculative aborts that are currently seen on OMAP5 secure
> devices.
> 
> Tested on OMAP5 SDP (HS) soc.
> 
> This is a repost of the older series to include
> Vincent's patch in the same one.
> 
> R Sricharan (2):
>   ARM: mmu: Introduce weak dram_bank_setup function
>   ARM: mmu: Set domain permissions to client access
> 
> Vincent Stehlé (1):
>   ARM: cache: declare set_section_dcache
> 
>  arch/arm/cpu/armv7/cache_v7.c                  |    3 ++
>  arch/arm/cpu/armv7/omap-common/hwinit-common.c |   35 ++++++++++++++++++++++++
>  arch/arm/include/asm/cache.h                   |    2 ++
>  arch/arm/include/asm/system.h                  |   14 ++++++++++
>  arch/arm/lib/cache-cp15.c                      |   11 +++++++-
>  5 files changed, 64 insertions(+), 1 deletion(-)
> 

Series applied to u-boot-arm/master, thanks!

Amicalement,
-- 
Albert.