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authorAntonio Niño Díaz <antonio.ninodiaz@arm.com>2019-02-27 14:32:35 +0000
committerGitHub <noreply@github.com>2019-02-27 14:32:35 +0000
commit57bc6424cd7021e64d2af876b7d79b685893a208 (patch)
tree7ac40b1632b32078b667add460c4f1a3a0b5ed5b /bl32/tsp/tsp.mk
parentfc159c62ed6779bbf64882535e245629dd059e98 (diff)
parent67b6ff9f8ccd84cea1627d738f3e2d4eb0a789e1 (diff)
downloadtrusted-firmware-a-57bc6424cd7021e64d2af876b7d79b685893a208.tar.gz
Merge pull request #1829 from antonio-nino-diaz-arm/an/pauth
Add Pointer Authentication (ARMv8.3-PAuth) support to the TF
Diffstat (limited to 'bl32/tsp/tsp.mk')
-rw-r--r--bl32/tsp/tsp.mk7
1 files changed, 6 insertions, 1 deletions
diff --git a/bl32/tsp/tsp.mk b/bl32/tsp/tsp.mk
index 4ea3dfb9f1..b1fe7ff600 100644
--- a/bl32/tsp/tsp.mk
+++ b/bl32/tsp/tsp.mk
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+# Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
#
# SPDX-License-Identifier: BSD-3-Clause
#
@@ -17,6 +17,11 @@ BL32_SOURCES += bl32/tsp/tsp_main.c \
BL32_LINKERFILE := bl32/tsp/tsp.ld.S
+# This flag determines whether pointer authentication is used in the TSP or not
+ifeq ($(ENABLE_PAUTH),1)
+BL32_CFLAGS += -msign-return-address=non-leaf
+endif
+
# This flag determines if the TSPD initializes BL32 in tspd_init() (synchronous
# method) or configures BL31 to pass control to BL32 instead of BL33
# (asynchronous method).