• Antonio Nino Diaz's avatar
    BL1: Enable pointer authentication support · cd7d6b0e
    Antonio Nino Diaz authored
    
    
    The size increase after enabling options related to ARMv8.3-PAuth is:
    
    +----------------------------+-------+-------+-------+--------+
    |                            |  text |  bss  |  data | rodata |
    +----------------------------+-------+-------+-------+--------+
    | CTX_INCLUDE_PAUTH_REGS = 1 |  +108 |  +192 |   +0  |   +0   |
    |                            |  0.5% |  0.8% |       |        |
    +----------------------------+-------+-------+-------+--------+
    | ENABLE_PAUTH = 1           |  +748 |  +192 |  +16  |   +0   |
    |                            |  3.7% |  0.8% |  7.0% |        |
    +----------------------------+-------+-------+-------+--------+
    
    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: I3a7d02feb6a6d212be32a01432b0c7c1a261f567
    Signed-off-by: default avatarAntonio Nino Diaz <antonio.ninodiaz@arm.com>
    cd7d6b0e
bl1.h 2.15 KB