test(rmm-eac4): add testcase for CPU_ON denied
- Testcase creates multiple rec
- Host receives CPU_ON request from realm
- Host calls PSCI_CCMPLETE with denied status
Signed-off-by: Shruti Gupta <shruti.gupta@arm.com>
Change-Id: Ie89b7a3b9603916275913a273751210350075e96
diff --git a/realm/include/realm_tests.h b/realm/include/realm_tests.h
index 1351415..ac839ac 100644
--- a/realm/include/realm_tests.h
+++ b/realm/include/realm_tests.h
@@ -22,6 +22,7 @@
bool test_realm_sve_fill_regs(void);
bool test_realm_sve_cmp_regs(void);
bool test_realm_sve_undef_abort(void);
+bool test_realm_multiple_rec_psci_denied_cmd(void);
#endif /* REALM_TESTS_H */
diff --git a/realm/realm.mk b/realm/realm.mk
index debbda2..9b0a230 100644
--- a/realm/realm.mk
+++ b/realm/realm.mk
@@ -28,6 +28,7 @@
aarch64/realm_exceptions.S \
realm_debug.c \
realm_interrupt.c \
+ realm_multiple_rec.c \
realm_pauth.c \
realm_payload_main.c \
realm_pmuv3.c \
diff --git a/realm/realm_multiple_rec.c b/realm/realm_multiple_rec.c
new file mode 100644
index 0000000..bc357bc
--- /dev/null
+++ b/realm/realm_multiple_rec.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2023, Arm Limited. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#include <stdio.h>
+
+#include <arch_features.h>
+#include <arch_helpers.h>
+#include <debug.h>
+#include <fpu.h>
+#include <host_realm_helper.h>
+#include <host_shared_data.h>
+#include <psci.h>
+#include "realm_def.h"
+#include <realm_rsi.h>
+#include <realm_tests.h>
+#include <realm_psci.h>
+#include <tftf_lib.h>
+
+#define CXT_ID_MAGIC 0x100
+static uint64_t is_secondary_cpu_booted;
+
+static void rec1_handler(u_register_t cxt_id)
+{
+ realm_printf("Realm: running on CPU = 0x%lx cxt_id= 0x%lx\n",
+ read_mpidr_el1() & MPID_MASK, cxt_id);
+ if (cxt_id < CXT_ID_MAGIC || cxt_id > CXT_ID_MAGIC + MAX_REC_COUNT) {
+ realm_printf("Realm: Wrong cxt_id\n");
+ rsi_exit_to_host(HOST_CALL_EXIT_FAILED_CMD);
+ }
+ is_secondary_cpu_booted++;
+ realm_cpu_off();
+}
+
+static void rec2_handler(u_register_t cxt_id)
+{
+ rsi_exit_to_host(HOST_CALL_EXIT_FAILED_CMD);
+}
+
+bool test_realm_multiple_rec_psci_denied_cmd(void)
+{
+ u_register_t ret;
+
+ is_secondary_cpu_booted = 0U;
+ ret = realm_cpu_on(1U, (uintptr_t)rec1_handler, 0x100);
+ if (ret != PSCI_E_DENIED) {
+ return false;
+ }
+
+ if (is_secondary_cpu_booted != 0U) {
+ rsi_exit_to_host(HOST_CALL_EXIT_FAILED_CMD);
+ }
+
+ ret = realm_psci_affinity_info(1U, MPIDR_AFFLVL0);
+ if (ret != PSCI_STATE_OFF) {
+ realm_printf("CPU 1 should have been off\n");
+ return false;
+ }
+
+ ret = realm_cpu_on(2U, (uintptr_t)rec2_handler, 0x102);
+ if (ret != PSCI_E_ALREADY_ON) {
+ realm_printf("CPU 2 should have been already on\n");
+ return false;
+ }
+ return true;
+}
diff --git a/realm/realm_payload_main.c b/realm/realm_payload_main.c
index 43cbf2d..2271221 100644
--- a/realm/realm_payload_main.c
+++ b/realm/realm_payload_main.c
@@ -74,6 +74,9 @@
realm_sleep_cmd();
test_succeed = true;
break;
+ case REALM_MULTIPLE_REC_PSCI_DENIED_CMD:
+ test_succeed = test_realm_multiple_rec_psci_denied_cmd();
+ break;
case REALM_PAUTH_SET_CMD:
test_succeed = test_realm_pauth_set_cmd();
break;