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Upstream-Status: Pending [Not submitted to upstream yet]
Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com>
From b3fde6c2e1a950214f760ab9f194f3a6572292a8 Mon Sep 17 00:00:00 2001
From: Balint Dobszay <balint.dobszay@arm.com>
Date: Fri, 15 Jul 2022 13:45:54 +0200
Subject: [PATCH] Handle logging syscall
Signed-off-by: Balint Dobszay <balint.dobszay@arm.com>
Change-Id: Ib8151cc9c66aea8bcc8fe8b1ecdc3f9f9c5f14e4
diff --git a/core/arch/arm/kernel/spmc_sp_handler.c b/core/arch/arm/kernel/spmc_sp_handler.c
index e0fa0aa6..c7a45387 100644
--- a/core/arch/arm/kernel/spmc_sp_handler.c
+++ b/core/arch/arm/kernel/spmc_sp_handler.c
@@ -1277,6 +1277,13 @@ void spmc_sp_msg_handler(struct thread_smc_args *args,
sp_enter(args, caller_sp);
break;
+ case 0xdeadbeef:
+ ts_push_current_session(&caller_sp->ts_sess);
+ IMSG("%s", (char *)args->a1);
+ ts_pop_current_session();
+ sp_enter(args, caller_sp);
+ break;
+
default:
EMSG("Unhandled FFA function ID %#"PRIx32,
(uint32_t)args->a0);
--
2.17.1
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