diff mbox series

[RFC,kvm-unit-tests,12/27] arm: realm: Add RSI version test

Message ID 20230127114108.10025-13-joey.gouly@arm.com (mailing list archive)
State New, archived
Headers show
Series [RFC,kvm-unit-tests,01/27] lib/string: include stddef.h for size_t | expand

Commit Message

Joey Gouly Jan. 27, 2023, 11:40 a.m. UTC 
Add basic test for checking the RSI version command.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
---
 arm/Makefile.arm64 |  1 +
 arm/realm-rsi.c    | 49 ++++++++++++++++++++++++++++++++++++++++++++++
 arm/unittests.cfg  |  7 +++++++
 3 files changed, 57 insertions(+)
 create mode 100644 arm/realm-rsi.c
diff mbox series

Patch

diff --git a/arm/Makefile.arm64 b/arm/Makefile.arm64
index ab557f84..eed77d3a 100644
--- a/arm/Makefile.arm64
+++ b/arm/Makefile.arm64
@@ -33,6 +33,7 @@  tests = $(TEST_DIR)/timer.flat
 tests += $(TEST_DIR)/micro-bench.flat
 tests += $(TEST_DIR)/cache.flat
 tests += $(TEST_DIR)/debug.flat
+tests += $(TEST_DIR)/realm-rsi.flat
 
 include $(SRCDIR)/$(TEST_DIR)/Makefile.common
 
diff --git a/arm/realm-rsi.c b/arm/realm-rsi.c
new file mode 100644
index 00000000..d793f305
--- /dev/null
+++ b/arm/realm-rsi.c
@@ -0,0 +1,49 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2022 Arm Limited.
+ * All rights reserved.
+ */
+
+#include <libcflat.h>
+#include <asm/io.h>
+#include <asm/page.h>
+#include <asm/processor.h>
+#include <asm/psci.h>
+#include <alloc_page.h>
+#include <asm/rsi.h>
+#include <asm/pgtable.h>
+#include <asm/processor.h>
+
+static void rsi_test_version(void)
+{
+	int version;
+
+	report_prefix_push("version");
+
+	version = rsi_get_version();
+	if (version < 0) {
+		report(false, "SMC_RSI_ABI_VERSION failed (%d)", version);
+		return;
+	}
+
+	report(version == RSI_ABI_VERSION, "RSI ABI version %u.%u (expected: %u.%u)",
+	       RSI_ABI_VERSION_GET_MAJOR(version),
+	       RSI_ABI_VERSION_GET_MINOR(version),
+	       RSI_ABI_VERSION_GET_MAJOR(RSI_ABI_VERSION),
+	       RSI_ABI_VERSION_GET_MINOR(RSI_ABI_VERSION));
+	report_prefix_pop();
+}
+
+int main(int argc, char **argv)
+{
+	report_prefix_push("rsi");
+
+	if (!is_realm()) {
+		report_skip("Not a realm, skipping tests");
+		goto exit;
+	}
+
+	rsi_test_version();
+exit:
+	return report_summary();
+}
diff --git a/arm/unittests.cfg b/arm/unittests.cfg
index 5e67b558..ce1b5ad9 100644
--- a/arm/unittests.cfg
+++ b/arm/unittests.cfg
@@ -275,3 +275,10 @@  file = debug.flat
 arch = arm64
 extra_params = -append 'ss-migration'
 groups = debug migration
+
+# Realm RSI ABI test
+[realm-rsi]
+file = realm-rsi.flat
+groups = nodefault realms
+accel = kvm
+arch = arm64