arm-trusted-firmware/lib/extensions
Arunachalam Ganapathy 68ac5ed049 fix(el3_runtime): fix SVE and AMU extension enablement flags
If SVE are enabled for both Non-secure and Secure world along with AMU
extension, then it causes the TAM_BIT in CPTR_EL3 to be set upon exit
from bl31. This restricts access to the AMU register set in normal
world. This fix maintains consistency in both TAM_BIT and CPTR_EZ_BIT
by saving and restoring CPTR_EL3 register from EL3 context.

Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: Id76ce1d27ee48bed65eb32392036377716aff087
2021-07-23 10:33:59 +01:00
..
amu fix(el3_runtime): fix SVE and AMU extension enablement flags 2021-07-23 10:33:59 +01:00
mpam TF-A: Fix wrong register read for MPAM extension 2020-05-26 15:39:52 +00:00
mtpmu Add support for FEAT_MTPMU for Armv8.6 2020-12-11 12:49:20 +00:00
pauth TF-A: Add support for ARMv8.3-PAuth in BL1 SMC calls and BL2U 2019-10-03 14:43:55 +01:00
ras lib/extensions/ras: fix bug of binary search 2021-01-14 09:27:16 +08:00
spe SPE: Fix feature detection 2020-09-14 18:00:18 +01:00
sve fix(el3_runtime): fix SVE and AMU extension enablement flags 2021-07-23 10:33:59 +01:00