3  *	This is a framework to test nested VMX for KVM, which
4  * 	started as a project of GSoC 2013. All test cases should
8  * How to write test cases?
9  *	Add callbacks of test suite in variant "vmx_tests". You can
11  *		1. init function used for initializing test suite
18  *	If no special function is needed for a test suite, use
23  * Currently, vmx test framework only set up one VCPU and one
24  * concurrent guest test environment with same paging for L2 and
438 	 * Test with two values to candy-stripe the 5 flags stored/loaded by  in test_vmread_vmwrite_pf()
743 	       "test vmclear flush (current VMCS)");  in test_vmclear_flushing()
751 	       "test vmclear flush (!current VMCS)");  in test_vmclear_flushing()
767 	 * is only used for a specific test and is discarded  in test_vmclear()
773 	report(vmcs_clear(tmp_root) == 1, "test vmclear with unaligned vmcs");  in test_vmclear()
779 	       "test vmclear with vmcs address bits set beyond physical address width");  in test_vmclear()
783 	report(vmcs_clear(tmp_root) == 1, "test vmclear with vmxon region");  in test_vmclear()
787 	       "test vmclear with valid vmcs region");  in test_vmclear()
1367 	       "test vmxon with FEATURE_CONTROL cleared");  in test_vmx_feature_control()
1371 	       "test vmxon without FEATURE_CONTROL lock");  in test_vmx_feature_control()
1380 	report(vmx_enabled, "test enable VMX in FEATURE_CONTROL");  in test_vmx_feature_control()
1383 	       "test FEATURE_CONTROL lock bit");  in test_vmx_feature_control()
1426 		 * toggling them will send the test into the weeds before it  in test_vmxon_bad_cr()
1499 	report(ret < 0, "test vmxon with unaligned vmxon region");  in test_vmxon()
1506 	report(ret < 0, "test vmxon with bits set beyond physical address width");  in test_vmxon()
1513 	report(ret < 0, "test vmxon with invalid revision identifier");  in test_vmxon()
1522 	report(!ret, "test vmxon with valid vmxon region");  in test_vmxon()
1539 	       "test vmptrld with unaligned vmcs");  in test_vmptrld()
1545 	       "test vmptrld with vmcs address bits set beyond physical address width");  in test_vmptrld()
1552 	       "test vmptrld with vmxon region");  in test_vmptrld()
1554 	       "test vmptrld with vmxon region vm-instruction error");  in test_vmptrld()
1557 	       "test vmptrld with valid vmcs region");  in test_vmptrld()
1568 	report((!ret) && (vmcs1 == vmcs2), "test vmptrst");  in test_vmptrst()
1722 	printf("%s skipping test: %s\n", in_guest ? "Guest" : "Host", msg);  in test_skip()
1837 static int test_run(struct vmx_test *test)  in test_run()  argument
1842 	if (test->v2) {  in test_run()
1844 		if (test->init || test->guest_main || test->exit_handler ||  in test_run()
1845 		    test->syscall_handler) {  in test_run()
1846 			report_fail("V2 test cannot specify V1 callbacks.");  in test_run()
1853 	if (test->name == NULL)  in test_run()
1854 		test->name = "(no name)";  in test_run()
1860 	init_vmcs(&(test->vmcs));  in test_run()
1861 	/* Directly call test->init is ok here, init_vmcs has done  in test_run()
1863 	if (test->init && test->init(test->vmcs) != VMX_TEST_START)  in test_run()
1867 	test->exits = 0;  in test_run()
1868 	current = test;  in test_run()
1869 	regs = test->guest_regs;  in test_run()
1873 	printf("\nTest suite: %s\n", test->name);  in test_run()
1882 	if (test->v2)  in test_run()
1883 		test->v2();  in test_run()
1902  * Add a teardown step. Executed after the test's main function returns.
1925  * test. Must be called before first enter_guest call.
1935  * start from the beginning.  This can be called multiple times per test.
2046 	printf("filter = %s, test = %s\n", filters[0], name);  in test_wanted()
2081 	/* We want xAPIC mode to test MMIO passthrough from L1 (us) to L2.  */  in main()