Hi Sricharan, On Tue, 5 Mar 2013 11:34:42 +0530, Sricharan R <r.sricha...@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. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
