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From: Suzuki K Poulose <suzuki.poulose@arm.com>
To: kvmarm@lists.linux.dev
Cc: kvm@vger.kernel.org, linux-coco@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org, maz@kernel.org,
	alexandru.elisei@arm.com, joey.gouly@arm.com,
	steven.price@arm.com, james.morse@arm.com,
	oliver.upton@linux.dev, yuzenghui@huawei.com,
	andrew.jones@linux.dev, eric.auger@redhat.com,
	Suzuki K Poulose <suzuki.poulose@arm.com>
Subject: [kvm-unit-tests PATCH 13/33] arm: realm: Add RSI version test
Date: Fri, 12 Apr 2024 11:33:48 +0100	[thread overview]
Message-ID: <20240412103408.2706058-14-suzuki.poulose@arm.com> (raw)
In-Reply-To: <20240412103408.2706058-1-suzuki.poulose@arm.com>

From: Joey Gouly <joey.gouly@arm.com>

Add basic test for checking the RSI version command.

Signed-off-by: Joey Gouly <joey.gouly@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
 arm/Makefile.arm64 |  1 +
 arm/realm-rsi.c    | 51 ++++++++++++++++++++++++++++++++++++++++++++++
 arm/unittests.cfg  |  7 +++++++
 3 files changed, 59 insertions(+)
 create mode 100644 arm/realm-rsi.c

diff --git a/arm/Makefile.arm64 b/arm/Makefile.arm64
index bd167db1..90d95e79 100644
--- a/arm/Makefile.arm64
+++ b/arm/Makefile.arm64
@@ -49,6 +49,7 @@ tests = $(TEST_DIR)/timer.$(exe)
 tests += $(TEST_DIR)/micro-bench.$(exe)
 tests += $(TEST_DIR)/cache.$(exe)
 tests += $(TEST_DIR)/debug.$(exe)
+tests += $(TEST_DIR)/realm-rsi.$(exe)
 
 include $(SRCDIR)/$(TEST_DIR)/Makefile.common
 
diff --git a/arm/realm-rsi.c b/arm/realm-rsi.c
new file mode 100644
index 00000000..6c228e42
--- /dev/null
+++ b/arm/realm-rsi.c
@@ -0,0 +1,51 @@
+/* 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)
+{
+	struct smccc_result res;
+	int ret, version;
+
+	report_prefix_push("version");
+
+	ret = __rsi_get_version(RSI_ABI_VERSION, &res);
+	if (ret < 0) {
+		report(false, "SMC_RSI_ABI_VERSION failed (%d)", ret);
+		return;
+	}
+
+	version = res.r1;
+	report(res.r0 == RSI_SUCCESS, "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 fe601cbb..a46c9ec7 100644
--- a/arm/unittests.cfg
+++ b/arm/unittests.cfg
@@ -281,3 +281,10 @@ 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
-- 
2.34.1


  parent reply	other threads:[~2024-04-12 10:34 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-12 10:33 [kvm-unit-tests PATCH 00/33] Support for Arm Confidential Compute Architecture Suzuki K Poulose
2024-04-10 16:17 ` Itaru Kitayama
2024-04-15  8:59   ` Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 01/33] arm: Add necessary header files in asm/pgtable.h Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 02/33] arm: Detect FDT overlap with uninitialised data Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 03/33] arm64: Expand SMCCC arguments and return values Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 04/33] arm: Make physical address mask dynamic Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 05/33] arm64: Introduce NS_SHARED PTE attribute Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 06/33] arm: Move io_init after vm initialization Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 07/33] arm: realm: Add RSI interface header Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 08/33] arm: realm: Make uart available before MMU is enabled Suzuki K Poulose
2024-04-22 11:58   ` Alexandru Elisei
2024-04-22 12:09     ` Suzuki K Poulose
2024-04-22 12:23       ` Alexandru Elisei
2024-04-22 12:36         ` Alexandru Elisei
2024-04-22 13:09           ` Suzuki K Poulose
2024-04-22 15:38   ` Alexandru Elisei
2024-04-22 16:05     ` Suzuki K Poulose
2024-04-22 16:15       ` Alexandru Elisei
2024-04-26 11:15         ` Suzuki K Poulose
2024-04-26 13:51           ` Alexandru Elisei
2024-04-12 10:33 ` [kvm-unit-tests PATCH 09/33] arm: realm: Realm initialisation Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 10/33] arm: realm: Add support for changing the state of memory Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 11/33] arm: realm: Set RIPAS state for RAM Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 12/33] arm: realm: Early memory setup Suzuki K Poulose
2024-04-12 10:33 ` Suzuki K Poulose [this message]
2024-04-12 10:33 ` [kvm-unit-tests PATCH 14/33] arm: selftest: realm: skip pabt test when running in a realm Suzuki K Poulose
2024-04-22 15:48   ` Alexandru Elisei
2024-04-12 10:33 ` [kvm-unit-tests PATCH 15/33] arm: realm: add hvc and RSI_HOST_CALL tests Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 16/33] arm64: add ESR_ELx EC.SVE Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 17/33] arm64: enable SVE at startup Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 18/33] arm: realm: Add test for FPU/SIMD context save/restore Suzuki K Poulose
2024-05-10 15:28   ` Andrew Jones
2024-05-14 10:27     ` Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 19/33] arm64: selftest: add realm SVE VL test Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 20/33] arm: realm: Add tests for in realm SEA Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 21/33] lib/alloc_page: Add shared page allocation support Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 22/33] arm: gic-v3-its: Use shared pages wherever needed Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 23/33] arm: realm: Enable memory encryption Suzuki K Poulose
2024-04-12 10:33 ` [kvm-unit-tests PATCH 24/33] qcbor: Add QCBOR as a submodule Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 25/33] arm: Add build steps for QCBOR library Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 26/33] arm: Add a library to verify tokens using the " Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 27/33] arm: realm: add RSI interface for attestation measurements Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 28/33] arm: realm: Add helpers to decode RSI return codes Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 29/33] arm: realm: Add Realm attestation tests Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 30/33] " Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 31/33] arm: realm: Add a test for shared memory Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 32/33] arm: Add memtest support Suzuki K Poulose
2024-04-12 10:34 ` [kvm-unit-tests PATCH 33/33] NOT-FOR-MERGING: add run-realm-tests Suzuki K Poulose
2024-04-16 14:28 ` [kvm-unit-tests PATCH 00/33] Support for Arm Confidential Compute Architecture Jean-Philippe Brucker
2024-05-10 15:23 ` Andrew Jones

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