[Xen-devel] [XTF PATCH 01/16] vvmx: test whether VMX feature is present in CPUID

[Haozhong Zhang <haozhong.zhang@xxxxxxxxx>]

cpuid.1:ecx[5] is expected to be set in this test.

Signed-off-by: Haozhong Zhang <haozhong.zhang@xxxxxxxxx>
---
 tests/vvmx/Makefile     | 11 +++++++++++
 tests/vvmx/cpuid.c      | 24 ++++++++++++++++++++++++
 tests/vvmx/extra.cfg.in |  1 +
 tests/vvmx/main.c       | 44 ++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 80 insertions(+)
 create mode 100644 tests/vvmx/Makefile
 create mode 100644 tests/vvmx/cpuid.c
 create mode 100644 tests/vvmx/extra.cfg.in
 create mode 100644 tests/vvmx/main.c

diff --git a/tests/vvmx/Makefile b/tests/vvmx/Makefile
new file mode 100644
index 0000000..80a6629
--- /dev/null
+++ b/tests/vvmx/Makefile
@@ -0,0 +1,11 @@
+include $(ROOT)/build/common.mk
+
+NAME      := vvmx
+CATEGORY  := functional
+TEST-ENVS := hvm64
+
+TEST-EXTRA-CFG := extra.cfg.in
+
+obj-perenv += main.o cpuid.o
+
+include $(ROOT)/build/gen.mk
diff --git a/tests/vvmx/cpuid.c b/tests/vvmx/cpuid.c
new file mode 100644
index 0000000..9a4cdae
--- /dev/null
+++ b/tests/vvmx/cpuid.c
@@ -0,0 +1,24 @@
+#include <xtf.h>
+
+bool test_cpuid_vmx_feat(void)
+{
+    uint32_t ecx = cpuid_ecx(1);
+
+    if ( !(ecx & X86_FEATURE_VMX) )
+    {
+        xtf_failure("Fail: cpuid.1:ecx[5] is not set.\n");
+        return false;
+    }
+
+    return true;
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/tests/vvmx/extra.cfg.in b/tests/vvmx/extra.cfg.in
new file mode 100644
index 0000000..ae494f8
--- /dev/null
+++ b/tests/vvmx/extra.cfg.in
@@ -0,0 +1 @@
+nestedhvm = 1
diff --git a/tests/vvmx/main.c b/tests/vvmx/main.c
new file mode 100644
index 0000000..8506b7b
--- /dev/null
+++ b/tests/vvmx/main.c
@@ -0,0 +1,44 @@
+/**
+ * @file tests/vvmx/main.c
+ * @ref test-vvmx
+ *
+ * @page test-vvmx vvmx
+ *
+ * Test VMX features (CPUID, MSR, VMX instructions, EPT, APIC etc.) in
+ * the nested VMX environment.
+ *
+ * @see tests/vvmx/main.c
+ */
+#include <xtf.h>
+
+const char test_title[] = "Test vvmx";
+
+extern bool test_cpuid_vmx_feat(void);
+
+void test_main(void)
+{
+    if ( !vendor_is(X86_VENDOR_INTEL) )
+    {
+        xtf_skip("Skip: non-Intel processors\n");
+        return;
+    }
+
+    if ( !test_cpuid_vmx_feat() )
+        goto fail;
+
+    xtf_success(NULL);
+    return;
+
+fail:
+    xtf_failure(NULL);
+}
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
-- 
2.10.1


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