| Patrick Williams | 975a06f | 2022-10-21 14:42:47 -0500 | [diff] [blame^] | 1 | Upstream-Status: Pending [Not submitted to upstream yet] |
| 2 | Signed-off-by: Vishnu Banavath <vishnu.banavath@arm.com> |
| 3 | |
| 4 | From b3fde6c2e1a950214f760ab9f194f3a6572292a8 Mon Sep 17 00:00:00 2001 |
| 5 | From: Balint Dobszay <balint.dobszay@arm.com> |
| 6 | Date: Fri, 15 Jul 2022 13:45:54 +0200 |
| 7 | Subject: [PATCH] Handle logging syscall |
| 8 | |
| 9 | Signed-off-by: Balint Dobszay <balint.dobszay@arm.com> |
| 10 | Change-Id: Ib8151cc9c66aea8bcc8fe8b1ecdc3f9f9c5f14e4 |
| 11 | |
| 12 | %% original patch: 0004-Handle-logging-syscall.patch |
| 13 | |
| 14 | diff --git a/core/arch/arm/kernel/spmc_sp_handler.c b/core/arch/arm/kernel/spmc_sp_handler.c |
| 15 | index e0fa0aa6..c7a45387 100644 |
| 16 | --- a/core/arch/arm/kernel/spmc_sp_handler.c |
| 17 | +++ b/core/arch/arm/kernel/spmc_sp_handler.c |
| 18 | @@ -1004,6 +1004,12 @@ void spmc_sp_msg_handler(struct thread_smc_args *args, |
| 19 | ffa_mem_reclaim(args, caller_sp); |
| 20 | sp_enter(args, caller_sp); |
| 21 | break; |
| 22 | + case 0xdeadbeef: |
| 23 | + ts_push_current_session(&caller_sp->ts_sess); |
| 24 | + IMSG("%s", (char *)args->a1); |
| 25 | + ts_pop_current_session(); |
| 26 | + sp_enter(args, caller_sp); |
| 27 | + break; |
| 28 | default: |
| 29 | EMSG("Unhandled FFA function ID %#"PRIx32, |
| 30 | (uint32_t)args->a0); |
| 31 | -- |
| 32 | 2.17.1 |
| 33 | |