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https://github.com/ARM-software/arm-trusted-firmware.git
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Antonio Nino Diaz
67b6ff9f8c
The size increase after enabling options related to ARMv8.3-PAuth is:
+----------------------------+-------+-------+-------+--------+
| | text | bss | data | rodata |
+----------------------------+-------+-------+-------+--------+
| CTX_INCLUDE_PAUTH_REGS = 1 | +40 | +0 | +0 | +0 |
| | 0.4% | | | |
+----------------------------+-------+-------+-------+--------+
| ENABLE_PAUTH = 1 | +352 | +0 | +16 | +0 |
| | 3.1% | | 15.8% | |
+----------------------------+-------+-------+-------+--------+
Results calculated with the following build configuration:
make PLAT=fvp SPD=tspd DEBUG=1 \
SDEI_SUPPORT=1 \
EL3_EXCEPTION_HANDLING=1 \
TSP_NS_INTR_ASYNC_PREEMPT=1 \
CTX_INCLUDE_PAUTH_REGS=1 \
ENABLE_PAUTH=1
Change-Id: I6cc1fe0b2345c547dcef66f98758c4eb55fe5ee4
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
42 lines
1.3 KiB
Makefile
42 lines
1.3 KiB
Makefile
#
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# Copyright (c) 2013-2019, ARM Limited and Contributors. All rights reserved.
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#
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# SPDX-License-Identifier: BSD-3-Clause
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#
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INCLUDES += -Iinclude/bl32/tsp
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BL32_SOURCES += bl32/tsp/tsp_main.c \
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bl32/tsp/aarch64/tsp_entrypoint.S \
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bl32/tsp/aarch64/tsp_exceptions.S \
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bl32/tsp/aarch64/tsp_request.S \
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bl32/tsp/tsp_interrupt.c \
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bl32/tsp/tsp_timer.c \
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common/aarch64/early_exceptions.S \
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lib/locks/exclusive/aarch64/spinlock.S
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BL32_LINKERFILE := bl32/tsp/tsp.ld.S
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# This flag determines whether pointer authentication is used in the TSP or not
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ifeq ($(ENABLE_PAUTH),1)
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BL32_CFLAGS += -msign-return-address=non-leaf
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endif
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# This flag determines if the TSPD initializes BL32 in tspd_init() (synchronous
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# method) or configures BL31 to pass control to BL32 instead of BL33
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# (asynchronous method).
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TSP_INIT_ASYNC := 0
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$(eval $(call assert_boolean,TSP_INIT_ASYNC))
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$(eval $(call add_define,TSP_INIT_ASYNC))
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# Include the platform-specific TSP Makefile
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# If no platform-specific TSP Makefile exists, it means TSP is not supported
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# on this platform.
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TSP_PLAT_MAKEFILE := $(wildcard ${PLAT_DIR}/tsp/tsp-${PLAT}.mk)
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ifeq (,${TSP_PLAT_MAKEFILE})
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$(error TSP is not supported on platform ${PLAT})
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else
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include ${TSP_PLAT_MAKEFILE}
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endif
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