Home
last modified time | relevance | path

Searched hist:"996 d6b390d97802a3cfb7d6d48183ad5a90398ba" (Results 1 – 2 of 2) sorted by relevance

/rk3399_ARM-atf/lib/xlat_tables_v2/aarch32/
H A Dxlat_tables_arch.c996d6b390d97802a3cfb7d6d48183ad5a90398ba Tue Oct 17 11:02:03 UTC 2017 Sandrine Bailleux <sandrine.bailleux@arm.com> xlat: Introduce API to change memory attributes of a region

This patch introduces a new API in the translation tables library
(v2), that allows to change the memory attributes of a memory
region. It may be used to change its execution permissions and
data access permissions.

As a prerequisite, the memory must be already mapped. Moreover, it
must be mapped at the finest granularity (currently 4 KB).

Change-Id: I242a8c6f0f3ef2b0a81a61e28706540462faca3c
Co-authored-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
Co-authored-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
/rk3399_ARM-atf/include/lib/xlat_tables/
H A Dxlat_tables_v2.h996d6b390d97802a3cfb7d6d48183ad5a90398ba Tue Oct 17 11:02:03 UTC 2017 Sandrine Bailleux <sandrine.bailleux@arm.com> xlat: Introduce API to change memory attributes of a region

This patch introduces a new API in the translation tables library
(v2), that allows to change the memory attributes of a memory
region. It may be used to change its execution permissions and
data access permissions.

As a prerequisite, the memory must be already mapped. Moreover, it
must be mapped at the finest granularity (currently 4 KB).

Change-Id: I242a8c6f0f3ef2b0a81a61e28706540462faca3c
Co-authored-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
Co-authored-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>