commit d4582d30885673987240cf01fd4f5d2e6780e84c
author Manish V Badarkhe <Manish.Badarkhe@arm.com> Tue Jun 29 11:44:20 2021 +0100
committer Manish V Badarkhe <Manish.Badarkhe@arm.com> Thu Aug 26 09:29:51 2021 +0100
tree e8d48d9d241ef84e48630faea352d439f73a943e
parent 2031d6166a58623ae59034bc2353fcd2fabe9c30

feat(sys_reg_trace): enable trace system registers access from lower NS ELs

Introduced a build flag 'ENABLE_SYS_REG_TRACE_FOR_NS' to enable trace
system registers access in NS-EL2, or NS-EL1 (when NS-EL2 is
implemented but unused).

Change-Id: Idc1acede4186e101758cbf7bed5af7b634d7d18d
Signed-off-by: Manish V Badarkhe <Manish.Badarkhe@arm.com>

make_helpers/defaults.mk

diff --git a/make_helpers/defaults.mk b/make_helpers/defaults.mk
index e95d226..060bc38 100644
--- a/make_helpers/defaults.mk
+++ b/make_helpers/defaults.mk
@@ -366,3 +366,8 @@
 else
     override ENABLE_TRBE_FOR_NS	:= 0
 endif
+
+# By default, disable access of trace system registers from NS lower
+# ELs  i.e. NS-EL2, or NS-EL1 if NS-EL2 implemented but unused if
+# system register trace is implemented.
+ENABLE_SYS_REG_TRACE_FOR_NS	:= 0