psci: prevent version service call from S-EL2
S-EL2 to EL3 PSCI interface design is WIP. For now do not
propagate PSCI calls from Hafnium down to EL3/PSCI layer.
Change-Id: I38c083efe7e6f414ed7ddd927011cddefe86d583
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/src/arch/aarch64/hypervisor/psci_handler.c b/src/arch/aarch64/hypervisor/psci_handler.c
index 55704d4..f89a00b 100644
--- a/src/arch/aarch64/hypervisor/psci_handler.c
+++ b/src/arch/aarch64/hypervisor/psci_handler.c
@@ -30,6 +30,7 @@
/* Performs arch specific boot time initialisation. */
void arch_one_time_init(void)
{
+#if SECURE_WORLD == 0
struct ffa_value smc_res =
smc32(PSCI_VERSION, 0, 0, 0, 0, 0, 0, SMCCC_CALLER_HYPERVISOR);
@@ -50,6 +51,9 @@
el3_psci_version = 0;
break;
}
+#else
+ el3_psci_version = PSCI_VERSION_1_1;
+#endif
}
/**