From: Haozhong Zhang <haozhong.zhang@intel.com>
Date: Fri, 16 Dec 2016 13:43:45 +0000 (+0800)
Subject: vvmx: Test vmxon in VMX root w/ CPL = 0 and w/o current VMCS
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=bf97d4fb323194bff1d92f2ed52dcaeedcf4c39e;p=people%2Fandrewcoop%2Fxen-test-framework.git

vvmx: Test vmxon in VMX root w/ CPL = 0 and w/o current VMCS

VMfailInvalid is expected in this test.

Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
Rebase and cleanup.
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
---

diff --git a/tests/vvmx/vmxon.c b/tests/vvmx/vmxon.c
index 8d0b24f..61d0cd2 100644
--- a/tests/vvmx/vmxon.c
+++ b/tests/vvmx/vmxon.c
@@ -113,6 +113,19 @@ static void test_vmxon_correct(void)
     check(__func__, ex, VMERR_SUCCESS);
 }
 
+/**
+ * vmxon in VMX root w/ CPL = 0 and w/o current VMCS
+ *
+ * Expect: VMfailInvalid
+ */
+static void test_vmxon_novmcs_in_root_cpl0(void)
+{
+    clear_vmcs(vmxon_region_unused, vmcs_revid);
+    exinfo_t ex = stub_vmxon(_u(vmxon_region_unused));
+
+    check(__func__, ex, VMERR_INVALID);
+}
+
 void test_vmxon(void)
 {
     unsigned long cr4 = read_cr4();
@@ -135,6 +148,8 @@ void test_vmxon(void)
     test_vmxon_correct();
 
     /* Test should now be operating in VMX Root mode. */
+
+    test_vmxon_novmcs_in_root_cpl0();
 }
 
 /*