arm-trusted-firmware/include
Antonio Nino Diaz 9d93fc2f89 BL2: Enable pointer authentication support
The size increase after enabling options related to ARMv8.3-PAuth is:

+----------------------------+-------+-------+-------+--------+
|                            |  text |  bss  |  data | rodata |
+----------------------------+-------+-------+-------+--------+
| CTX_INCLUDE_PAUTH_REGS = 1 |   +40 |   +0  |   +0  |   +0   |
|                            |  0.2% |       |       |        |
+----------------------------+-------+-------+-------+--------+
| ENABLE_PAUTH = 1           |  +664 |   +0  |  +16  |   +0   |
|                            |  3.1% |       |  0.9% |        |
+----------------------------+-------+-------+-------+--------+

Results calculated with the following build configuration:

    make PLAT=fvp SPD=tspd DEBUG=1 \
    SDEI_SUPPORT=1                 \
    EL3_EXCEPTION_HANDLING=1       \
    TSP_NS_INTR_ASYNC_PREEMPT=1    \
    CTX_INCLUDE_PAUTH_REGS=1       \
    ENABLE_PAUTH=1

The changes for BL2_AT_EL3 aren't done in this commit.

Change-Id: I8c803b40c7160525a06173bc6cdca21c4505837d
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
2019-02-27 11:58:09 +00:00
..
arch Add support for pointer authentication 2019-02-27 11:58:09 +00:00
bl1 BL1: Enable pointer authentication support 2019-02-27 11:58:09 +00:00
bl2 BL2: Enable pointer authentication support 2019-02-27 11:58:09 +00:00
bl2u Standardise header guards across codebase 2018-11-08 10:20:19 +00:00
bl31 Sanitise includes across codebase 2019-01-04 10:43:17 +00:00
bl32 tlkd: support new TLK SMCs 2019-01-31 08:46:54 -08:00
common Add support for pointer authentication 2019-02-27 11:58:09 +00:00
drivers stm32mp1: add minimal support for co-processor Cortex-M4 2019-02-20 17:34:21 +01:00
dt-bindings stm32mp1: update device tree files 2019-01-18 15:45:08 +01:00
lib Add ARMv8.3-PAuth registers to CPU context 2019-02-27 11:08:59 +00:00
plat Add support for pointer authentication 2019-02-27 11:58:09 +00:00
services Remove support for the SMC Calling Convention 2.0 2019-01-30 16:01:49 +00:00
tools_share Sanitise includes across codebase 2019-01-04 10:43:17 +00:00