Merge changes from topic "od/ffa-id"

* changes:
  cactus: break the message loop on bad message request
  cactus: re-align secure partition id
  cactus: adjust the number of EC context to max number of PEs
diff --git a/spm/cactus/cactus-secondary.dts b/spm/cactus/cactus-secondary.dts
index 71a56f4..661684b 100644
--- a/spm/cactus/cactus-secondary.dts
+++ b/spm/cactus/cactus-secondary.dts
@@ -20,7 +20,7 @@
 	id = <2>;
 	auxiliary-id = <0xae>;
 	stream-endpoint-ids = <0 1 2 3>;
-	execution-ctx-count = <1>;
+	execution-ctx-count = <8>;
 	exception-level = <2>; /* S-EL1 */
 	execution-state = <0>; /* AARCH64 */
 	load-address = <0x7100000>;
diff --git a/spm/cactus/cactus-tertiary.dts b/spm/cactus/cactus-tertiary.dts
index d823ef3..ea7d5d6 100644
--- a/spm/cactus/cactus-tertiary.dts
+++ b/spm/cactus/cactus-tertiary.dts
@@ -20,7 +20,7 @@
 	id = <3>;
 	auxiliary-id = <0xae>;
 	stream-endpoint-ids = <0 1 2 3>;
-	execution-ctx-count = <1>;
+	execution-ctx-count = <8>;
 	exception-level = <2>; /* S-EL1 */
 	execution-state = <0>; /* AARCH64 */
 	load-address = <0x7200000>;
diff --git a/spm/cactus/cactus.dts b/spm/cactus/cactus.dts
index 919a5d5..e64d3a8 100644
--- a/spm/cactus/cactus.dts
+++ b/spm/cactus/cactus.dts
@@ -20,7 +20,7 @@
 	id = <1>;
 	auxiliary-id = <0xae>;
 	stream-endpoint-ids = <0 1 2 3>;
-	execution-ctx-count = <1>;
+	execution-ctx-count = <8>;
 	exception-level = <2>; /* S-EL1 */
 	execution-state = <0>; /* AARCH64 */
 	load-address = <0x7000000>;
diff --git a/spm/cactus/cactus_def.h b/spm/cactus/cactus_def.h
index 5a4a5dd..be6f06a 100644
--- a/spm/cactus/cactus_def.h
+++ b/spm/cactus/cactus_def.h
@@ -31,10 +31,10 @@
 /*
  * RX/TX buffer helpers.
  */
-#define get_sp_rx_start(sp_id) (CACTUS_RX_BASE + ((sp_id - 1) * CACTUS_RX_TX_SIZE))
-#define get_sp_rx_end(sp_id) (CACTUS_RX_BASE + ((sp_id - 1) * CACTUS_RX_TX_SIZE) + PAGE_SIZE)
-#define get_sp_tx_start(sp_id) (CACTUS_TX_BASE + ((sp_id - 1) * CACTUS_RX_TX_SIZE))
-#define get_sp_tx_end(sp_id) (CACTUS_TX_BASE + ((sp_id - 1) * CACTUS_RX_TX_SIZE) + PAGE_SIZE)
+#define get_sp_rx_start(sp_id) (CACTUS_RX_BASE + (((sp_id & 0x7FFFU) - 1U) * CACTUS_RX_TX_SIZE))
+#define get_sp_rx_end(sp_id) (CACTUS_RX_BASE + (((sp_id & 0x7FFFU) - 1U) * CACTUS_RX_TX_SIZE) + PAGE_SIZE)
+#define get_sp_tx_start(sp_id) (CACTUS_TX_BASE + (((sp_id & 0x7FFFU) - 1U) * CACTUS_RX_TX_SIZE))
+#define get_sp_tx_end(sp_id) (CACTUS_TX_BASE + (((sp_id & 0x7FFFU) - 1U) * CACTUS_RX_TX_SIZE) + PAGE_SIZE)
 
 /*
  * UUID of secure partition as defined in the respective manifests.
diff --git a/spm/cactus/cactus_ffa_tests.c b/spm/cactus/cactus_ffa_tests.c
index 085923a..a242e41 100644
--- a/spm/cactus/cactus_ffa_tests.c
+++ b/spm/cactus/cactus_ffa_tests.c
@@ -121,9 +121,9 @@
 	const char *test_all = "Get all partitions info";
 
 	const struct ffa_partition_info expected_info[] = {
-		{.id = SPM_VM_ID_FIRST, .exec_context = 8, .properties = 0}, /* Primary partition info */
-		{.id = SPM_VM_ID_SECOND, .exec_context = 2, .properties = 0}, /* Secondary partition info */
-		{.id = SPM_VM_ID_THIRD, .exec_context = 2, .properties = 0} /* Tertiary partition info */
+		{.id = SPM_VM_ID_FIRST, .exec_context = 8U, .properties = 0U}, /* Primary partition info */
+		{.id = SPM_VM_ID_FIRST + 1U, .exec_context = 8U, .properties = 0U}, /* Secondary partition info */
+		{.id = SPM_VM_ID_FIRST + 2U, .exec_context = 8U, .properties = 0U} /* Tertiary partition info */
 	};
 
 	announce_test_section_start(test_partition_info);
diff --git a/spm/cactus/cactus_main.c b/spm/cactus/cactus_main.c
index e833310..727ebcb 100644
--- a/spm/cactus/cactus_main.c
+++ b/spm/cactus/cactus_main.c
@@ -50,18 +50,21 @@
 	for (;;) {
 
 		if (ffa_ret.ret0 != FFA_MSG_SEND_DIRECT_REQ_SMC32) {
-			ffa_ret = ffa_error(-1);
-			continue;
+			ERROR("%s(%u) unknown func id 0x%lx\n",
+				__func__, vm_id, ffa_ret.ret0);
+			break;
 		}
 
-		if (ffa_ret.ret1 != SP_ID(vm_id)) {
-			ffa_ret = ffa_error(-2);
-			continue;
+		if (ffa_ret.ret1 != vm_id) {
+			ERROR("%s(%u) invalid vm id 0x%lx\n",
+				__func__, vm_id, ffa_ret.ret1);
+			break;
 		}
 
 		if (ffa_ret.ret2 != HYP_ID) {
-			ffa_ret = ffa_error(-3);
-			continue;
+			ERROR("%s(%u) invalid hyp id 0x%lx\n",
+				__func__, vm_id, ffa_ret.ret2);
+			break;
 		}
 
 		/*
@@ -74,9 +77,10 @@
 		 * Send a response through direct messaging then block
 		 * until receiving a new message request.
 		 */
-		ffa_ret = ffa_msg_send_direct_resp(SP_ID(vm_id),
-						     HYP_ID, sp_response);
+		ffa_ret = ffa_msg_send_direct_resp(vm_id, HYP_ID, sp_response);
 	}
+
+	panic();
 }
 
 static const mmap_region_t cactus_mmap[] __attribute__((used)) = {
@@ -188,7 +192,7 @@
 		NOTICE("Booting Secondary Cactus Secure Partition (ID: %u)\n%s\n%s\n",
 			ffa_id, build_message, version_string);
 
-		if (ffa_id == SPM_VM_ID_THIRD) {
+		if (ffa_id == (SPM_VM_ID_FIRST + 2)) {
 			NOTICE("Mapping RXTX Region\n");
 
 			/* Declare RX/TX buffers at virtual FF-A instance */
diff --git a/spm/common/sp_helpers.h b/spm/common/sp_helpers.h
index 7096daf..965f799 100644
--- a/spm/common/sp_helpers.h
+++ b/spm/common/sp_helpers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Arm Limited. All rights reserved.
+ * Copyright (c) 2018-2020, Arm Limited. All rights reserved.
  *
  * SPDX-License-Identifier: BSD-3-Clause
  */
@@ -11,9 +11,7 @@
 #include <tftf_lib.h>
 #include <ffa_helpers.h>
 
-#define SPM_VM_ID_FIRST                 (1)
-#define SPM_VM_ID_SECOND                (2)
-#define SPM_VM_ID_THIRD                 (3)
+#define SPM_VM_ID_FIRST                 SP_ID(1)
 
 #define SPM_VM_GET_COUNT                (0xFF01)
 #define SPM_VCPU_GET_COUNT              (0xFF02)
diff --git a/tftf/tests/runtime_services/secure_service/ffa_helpers.c b/tftf/tests/runtime_services/secure_service/ffa_helpers.c
index 7ccf890..bda47c9 100644
--- a/tftf/tests/runtime_services/secure_service/ffa_helpers.c
+++ b/tftf/tests/runtime_services/secure_service/ffa_helpers.c
@@ -134,7 +134,7 @@
 	 *
 	 */
 	ret_values = ffa_msg_send_direct_req(HYP_ID, SP_ID(1),
-					      OPTEE_FFA_GET_API_VERSION);
+						OPTEE_FFA_GET_API_VERSION);
 	if ((ret_values.ret3 == FFA_VERSION_MAJOR) &&
 	    (ret_values.ret4 == FFA_VERSION_MINOR)) {
 		is_optee_spmc_criteria++;
@@ -146,7 +146,7 @@
 	 *
 	 */
 	ret_values = ffa_msg_send_direct_req(HYP_ID, SP_ID(1),
-					      OPTEE_FFA_GET_OS_VERSION);
+						OPTEE_FFA_GET_OS_VERSION);
 	if ((ret_values.ret3 == OPTEE_FFA_GET_OS_VERSION_MAJOR) &&
 	    (ret_values.ret4 == OPTEE_FFA_GET_OS_VERSION_MINOR)) {
 		is_optee_spmc_criteria++;
diff --git a/tftf/tests/runtime_services/secure_service/test_ffa_direct_messaging.c b/tftf/tests/runtime_services/secure_service/test_ffa_direct_messaging.c
index 6008b78..d00793a 100644
--- a/tftf/tests/runtime_services/secure_service/test_ffa_direct_messaging.c
+++ b/tftf/tests/runtime_services/secure_service/test_ffa_direct_messaging.c
@@ -22,8 +22,7 @@
 	smc_ret_values ret_values;
 
 	/* Send a message to SP through direct messaging */
-	ret_values = ffa_msg_send_direct_req(HYP_ID, SP_ID(sp_id),
-					      test_pattern);
+	ret_values = ffa_msg_send_direct_req(HYP_ID, sp_id, test_pattern);
 
 	/*
 	 * Return responses may be FFA_MSG_SEND_DIRECT_RESP or FFA_INTERRUPT,
@@ -70,7 +69,7 @@
 	/**********************************************************************
 	 * Send a message to SP1 through direct messaging
 	 **********************************************************************/
-	result = send_receive_direct_msg(1, DIRECT_MSG_TEST_PATTERN1);
+	result = send_receive_direct_msg(SP_ID(1), DIRECT_MSG_TEST_PATTERN1);
 	if (result != TEST_RESULT_SUCCESS) {
 		return result;
 	}
@@ -78,7 +77,7 @@
 	/**********************************************************************
 	 * Send a message to SP2 through direct messaging
 	 **********************************************************************/
-	result = send_receive_direct_msg(2, DIRECT_MSG_TEST_PATTERN2);
+	result = send_receive_direct_msg(SP_ID(2), DIRECT_MSG_TEST_PATTERN2);
 	if (result != TEST_RESULT_SUCCESS) {
 		return result;
 	}
@@ -86,13 +85,7 @@
 	/**********************************************************************
 	 * Send a message to SP1 through direct messaging
 	 **********************************************************************/
-	result = send_receive_direct_msg(1, DIRECT_MSG_TEST_PATTERN3);
-	if (result != TEST_RESULT_SUCCESS) {
-		return result;
-	}
+	result = send_receive_direct_msg(SP_ID(1), DIRECT_MSG_TEST_PATTERN3);
 
-	/**********************************************************************
-	 * All tests passed.
-	 **********************************************************************/
-	return TEST_RESULT_SUCCESS;
+	return result;
 }