summaryrefslogtreecommitdiff
path: root/meta-arm/meta-arm-bsp/recipes-security/optee/files/optee-os/n1sdp/0003-Handle-logging-syscall.patch
diff options
context:
space:
mode:
Diffstat (limited to 'meta-arm/meta-arm-bsp/recipes-security/optee/files/optee-os/n1sdp/0003-Handle-logging-syscall.patch')
-rw-r--r--meta-arm/meta-arm-bsp/recipes-security/optee/files/optee-os/n1sdp/0003-Handle-logging-syscall.patch32
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-arm/meta-arm-bsp/recipes-security/optee/files/optee-os/n1sdp/0003-Handle-logging-syscall.patch b/meta-arm/meta-arm-bsp/recipes-security/optee/files/optee-os/n1sdp/0003-Handle-logging-syscall.patch
new file mode 100644
index 0000000000..0955d99f37
--- /dev/null
+++ b/meta-arm/meta-arm-bsp/recipes-security/optee/files/optee-os/n1sdp/0003-Handle-logging-syscall.patch
@@ -0,0 +1,32 @@
+Upstream-Status: Pending [upstreamed differently in 280b6a3]
+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