arm-trusted-firmware/lib/el3_runtime/aarch64
Varun Wadekar fbc44bd1bb Prevent RAS register access from lower ELs
This patch adds a build config 'RAS_TRAP_LOWER_EL_ERR_ACCESS' to set
SCR_EL3.TERR during CPU boot. This bit enables trapping RAS register
accesses from EL1 or EL2 to EL3.

RAS_TRAP_LOWER_EL_ERR_ACCESS is disabled by default.

Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Change-Id: Ifb0fb0afedea7dd2a29a0b0491a1161ecd241438
2020-06-12 10:20:11 -07:00
..
context.S Fix exception in save/restore of EL2 registers. 2020-05-19 14:48:13 +01:00
context_mgmt.c Prevent RAS register access from lower ELs 2020-06-12 10:20:11 -07:00
cpu_data.S Changes necessary to support SEPARATE_NOBITS_REGION feature 2020-01-27 15:33:24 -06:00