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| author | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2019-01-31 17:40:44 +0000 |
|---|---|---|
| committer | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2019-02-27 11:58:09 +0000 |
| commit | dcbfa11bd96af98dbb93df3410008f025a131d59 (patch) | |
| tree | c9ad50e1908d5c988e2efaea5ed544d82706c281 /include/bl2 | |
| parent | 9d93fc2f89a00e104bfe6be31f87861c26ba2bf0 (diff) | |
| download | arm-trusted-firmware-dcbfa11bd96af98dbb93df3410008f025a131d59.tar.gz | |
BL2_AT_EL3: Enable pointer authentication support
The size increase after enabling options related to ARMv8.3-PAuth is:
+----------------------------+-------+-------+-------+--------+
| | text | bss | data | rodata |
+----------------------------+-------+-------+-------+--------+
| CTX_INCLUDE_PAUTH_REGS = 1 | +44 | +0 | +0 | +0 |
| | 0.2% | | | |
+----------------------------+-------+-------+-------+--------+
| ENABLE_PAUTH = 1 | +712 | +0 | +16 | +0 |
| | 3.1% | | 0.9% | |
+----------------------------+-------+-------+-------+--------+
The results are valid for the following build configuration:
make PLAT=fvp SPD=tspd DEBUG=1 \
BL2_AT_EL3=1 \
CTX_INCLUDE_PAUTH_REGS=1 \
ENABLE_PAUTH=1
Change-Id: I1c0616e7dea30962a92b4fd113428bc30a018320
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
Diffstat (limited to 'include/bl2')
| -rw-r--r-- | include/bl2/bl2.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/bl2/bl2.h b/include/bl2/bl2.h index b3f9a879a..73f5ac7a1 100644 --- a/include/bl2/bl2.h +++ b/include/bl2/bl2.h @@ -11,6 +11,8 @@ void bl2_setup(u_register_t arg0, u_register_t arg1, u_register_t arg2, u_register_t arg3); +void bl2_el3_setup(u_register_t arg0, u_register_t arg1, u_register_t arg2, + u_register_t arg3); void bl2_main(void); #endif /* BL2_H */ |