diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/el3_runtime/aarch64/context.S | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lib/el3_runtime/aarch64/context.S b/lib/el3_runtime/aarch64/context.S index 9a53b76c1..121ca4d30 100644 --- a/lib/el3_runtime/aarch64/context.S +++ b/lib/el3_runtime/aarch64/context.S @@ -364,6 +364,16 @@ endfunc restore_gp_registers func restore_gp_registers_eret bl restore_gp_registers ldr x30, [sp, #CTX_GPREGS_OFFSET + CTX_GPREG_LR] + +#if IMAGE_BL31 && RAS_EXTENSION + /* + * Issue Error Synchronization Barrier to synchronize SErrors before + * exiting EL3. We're running with EAs unmasked, so any synchronized + * errors would be taken immediately; therefore no need to inspect + * DISR_EL1 register. + */ + esb +#endif eret endfunc restore_gp_registers_eret |