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Justin Chadwell 9dd94382bd Enable MTE support in both secure and non-secure worlds 
This patch adds support for the new Memory Tagging Extension arriving in
ARMv8.5. MTE support is now enabled by default on systems that support
at EL0. To enable it at ELx for both the non-secure and the secure
world, the compiler flag CTX_INCLUDE_MTE_REGS includes register saving
and restoring when necessary in order to prevent register leakage
between the worlds.

Change-Id: I2d4ea993d6b11654ea0d4757d00ca20d23acf36c
Signed-off-by: Justin Chadwell <justin.chadwell@arm.com>
 		2019-09-09 16:23:33 +01:00
..
bl_aux_params Factor out cross-BL API into export headers suitable for 3rd party code 2019-07-23 20:25:34 -07:00
cpus Replace __ASSEMBLY__ with compiler-builtin __ASSEMBLER__ 2019-08-01 13:14:12 -07:00
el3_runtime Enable MTE support in both secure and non-secure worlds 2019-09-09 16:23:33 +01:00
extensions Replace __ASSEMBLY__ with compiler-builtin __ASSEMBLER__ 2019-08-01 13:14:12 -07:00
libc Replace __ASSEMBLY__ with compiler-builtin __ASSEMBLER__ 2019-08-01 13:14:12 -07:00
libfdt Replace __ASSEMBLY__ with compiler-builtin __ASSEMBLER__ 2019-08-01 13:14:12 -07:00
pmf Sanitise includes across codebase 2019-01-04 10:43:17 +00:00
psci Replace __ASSEMBLY__ with compiler-builtin __ASSEMBLER__ 2019-08-01 13:14:12 -07:00
sprt SPM: Introduce SPRT C host library 2018-12-11 15:04:24 +00:00
xlat_tables Switch AARCH32/AARCH64 to __aarch64__ 2019-08-01 13:45:03 -07:00
zlib Standardise header guards across codebase 2018-11-08 10:20:19 +00:00
bakery_lock.h Replace __ASSEMBLY__ with compiler-builtin __ASSEMBLER__ 2019-08-01 13:14:12 -07:00
cassert.h Standardise header guards across codebase 2018-11-08 10:20:19 +00:00
coreboot.h Standardise header guards across codebase 2018-11-08 10:20:19 +00:00
mmio.h Standardise header guards across codebase 2018-11-08 10:20:19 +00:00
object_pool.h Sanitise includes across codebase 2019-01-04 10:43:17 +00:00
optee_utils.h Sanitise includes across codebase 2019-01-04 10:43:17 +00:00
runtime_instr.h Replace __ASSEMBLY__ with compiler-builtin __ASSEMBLER__ 2019-08-01 13:14:12 -07:00
semihosting.h Standardise header guards across codebase 2018-11-08 10:20:19 +00:00
smccc.h Replace __ASSEMBLY__ with compiler-builtin __ASSEMBLER__ 2019-08-01 13:14:12 -07:00
spinlock.h Replace __ASSEMBLY__ with compiler-builtin __ASSEMBLER__ 2019-08-01 13:14:12 -07:00
utils.h Replace __ASSEMBLY__ with compiler-builtin __ASSEMBLER__ 2019-08-01 13:14:12 -07:00
utils_def.h Switch AARCH32/AARCH64 to __aarch64__ 2019-08-01 13:45:03 -07:00