arm-trusted-firmware/services/std_svc
Nishant Sharma 15dd6f19da feat(spm_mm): add support to save and restore fp regs
Add the support to save Nwd's floating point registers before switching
to SEL0 and then restore it after coming out of it. Emit a warning
message if SPM_MM is built with CTX_INCLUDE_FPREGS == 0

There is no need to save FP registers of SEL0 because secure partitions
run to completion.

This change is used to prevent context corruption if secure partition
enabled and Nwd decide to use floating point registers.

Signed-off-by: Nishant Sharma <nishant.sharma@arm.com>
Change-Id: I1eea16ea2311a4f00a806ea72c118752821b9abb
2022-05-11 17:18:21 +01:00
..
rmmd refactor(context mgmt): add cm_prepare_el3_exit_ns function 2022-04-12 17:42:11 +02:00
sdei Merge "fix(sdei): fix assert while kdump issue" into integration 2021-11-10 14:20:48 +01:00
spm feat(spm_mm): add support to save and restore fp regs 2022-05-11 17:18:21 +01:00
spmd Merge changes from topic "ffa_el3_spmc" into integration 2022-04-22 21:09:13 +02:00
trng Add TRNG Firmware Interface service 2021-02-05 11:49:18 +00:00
pci_svc.c SMCCC/PCI: Handle std svc boilerplate 2021-05-25 14:49:08 +02:00
std_svc_setup.c feat(spmd): enable handling of FF-A SMCs with the SPMC at EL3 2022-04-20 19:40:28 +01:00