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arm-bsp/optee: add log handler

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Add log handler for SP sending logs over ffa to spmc.

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Jon Mason <jon.mason@arm.com>
This commit is contained in:
Rui Miguel Silva
2022-10-17 22:01:35 +01:00
committed by Jon Mason
parent 13199c55c0
commit c3ada285de
2 changed files with 40 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
meta-arm-bsp/recipes-security/optee/files/optee-os/corstone1000/0004-Handle-logging-syscall.patch
+33
View File
@@ -0,0 +1,33 @@
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
%% original patch: 0004-Handle-logging-syscall.patch
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
@@ -1004,6 +1004,12 @@ void spmc_sp_msg_handler(struct thread_smc_args *args,
ffa_mem_reclaim(args, caller_sp);
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
meta-arm-bsp/recipes-security/optee/optee-os-corstone1000-common.inc
+7
View File
@@ -5,6 +5,11 @@ SRC_URI:remove = " \
file://0008-no-warn-rwx-segments.patch \
"
FILESEXTRAPATHS:prepend := "${THISDIR}/files/optee-os/corstone1000:"
SRC_URI:append = " \
file://0004-Handle-logging-syscall.patch \
"
COMPATIBLE_MACHINE = "corstone1000"
OPTEEMACHINE = "corstone1000"
@@ -15,3 +20,5 @@ EXTRA_OEMAKE += " CFG_TEE_CORE_LOG_LEVEL=4"
EXTRA_OEMAKE += " CFG_TEE_BENCHMARK=n"
EXTRA_OEMAKE += " CFG_CORE_SEL1_SPMC=y CFG_CORE_FFA=y"
EXTRA_OEMAKE += " CFG_WITH_SP=y"