diff options
Diffstat (limited to 'bl32/tsp/aarch64/tsp_entrypoint.S')
| -rw-r--r-- | bl32/tsp/aarch64/tsp_entrypoint.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/bl32/tsp/aarch64/tsp_entrypoint.S b/bl32/tsp/aarch64/tsp_entrypoint.S index 710b4588..cd08ce7d 100644 --- a/bl32/tsp/aarch64/tsp_entrypoint.S +++ b/bl32/tsp/aarch64/tsp_entrypoint.S @@ -63,12 +63,14 @@ func tsp_entrypoint _align=3 /* --------------------------------------------- * Enable the instruction cache, stack pointer - * and data access alignment checks + * and data access alignment checks and disable + * speculative loads. * --------------------------------------------- */ mov x1, #(SCTLR_I_BIT | SCTLR_A_BIT | SCTLR_SA_BIT) mrs x0, sctlr_el1 orr x0, x0, x1 + bic x0, x0, #SCTLR_DSSBS_BIT msr sctlr_el1, x0 isb |