| commit | a1c3ccac84390d46d72f27b46a92262f995418d2 | [log] [tgz] |
|---|---|---|
| author | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | Tue Oct 16 10:09:32 2018 +0100 |
| committer | Sandrine Bailleux <sandrine.bailleux@arm.com> | Wed Oct 31 14:35:18 2018 +0000 |
| tree | 1f1982ce5a284dffcc285aca83cbf2ddb3803723 | |
| parent | 7ab07c5748ed0d365140e4fcaf495a2572d8e698 [diff] |
Introduce test to access pointer authentication register EL3 runtime firmware currently enables unconditional access to pointer authentication registers from lower EL [1]. The test performs a read access on a pointer authentication system register to ensure that the access is permitted from a lower EL, and doesn't result in a trap to EL3. [1] https://github.com/ARM-software/arm-trusted-firmware/commit/3ff4aaaca44b75504aec5ab5b72cd587a6fcd432 Change-Id: I893604ebcd9e5df830d97cce405c2a7518c0b23c Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>