[PATCH 1/2] fdtdec: optionally add property no-map to created reserved memory node
sjg at chromium.org
Sat Aug 22 17:09:36 CEST 2020
On Thu, 13 Aug 2020 at 03:47, Patrice Chotard <patrice.chotard at st.com> wrote:
> From: Etienne Carriere <etienne.carriere at st.com>
> Add boolean input argument @no_map to helper function
> fdtdec_add_reserved_memory() to add "no-map" property for an added
> reserved memory node. This is needed for example when the reserved
> memory relates to secure memory that the dear Linux kernel shall
> not even map unless what non-secure world speculative accesses of the
> CPU can violate the memory firmware configuration.
> No function change. A later change will update to OPTEE library to
> add no-map property to OP-TEE reserved memory nodes.
> Signed-off-by: Etienne Carriere <etienne.carriere at st.com>
> Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
> include/fdtdec.h | 5 +++--
> lib/fdtdec.c | 10 ++++++++--
> lib/optee/optee.c | 2 +-
> 3 files changed, 12 insertions(+), 5 deletions(-)
Please can you check this as it seems to have a build error.
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