diff options
| -rw-r--r-- | bl31/aarch64/bl31_entrypoint.S | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/bl31/aarch64/bl31_entrypoint.S b/bl31/aarch64/bl31_entrypoint.S index 8e9528b4..065edffc 100644 --- a/bl31/aarch64/bl31_entrypoint.S +++ b/bl31/aarch64/bl31_entrypoint.S @@ -201,6 +201,19 @@ func bl31_warm_entrypoint #endif bl bl31_plat_enable_mmu + /* -------------------------------------------------------------------- + * Enable pointer authentication + * -------------------------------------------------------------------- + */ +#if ENABLE_PAUTH + bl pauth_load_bl_apiakey + + mrs x0, sctlr_el3 + orr x0, x0, #SCTLR_EnIA_BIT + msr sctlr_el3, x0 + isb +#endif /* ENABLE_PAUTH */ + bl psci_warmboot_entrypoint #if ENABLE_RUNTIME_INSTRUMENTATION |