xref: /xnu-11215/tools/tests/testkext/testvmx.cpp (revision a5e72196) 
1 /*
2  *  testvmx.cpp
3  *  testkext
4  *
5  */
6 
7 #include "testvmx.h"
8 
9 #if !(defined(__i386__) || defined(__x86_64__))
10 #error VMX only supported on i386/x86_64
11 #endif
12 
13 #include <mach/boolean.h>
14 #include <i386/vmx.h>
15 
16 
17 #define super IOService
18 OSDefineMetaClassAndStructors(testvmx, super);
19 
20 bool
start(IOService * provider)21 testvmx::start( IOService * provider )
22 {
23 	int ret;
24 
25 	IOLog("%s\n", __PRETTY_FUNCTION__);
26 
27 	if (!super::start(provider)) {
28 		return false;
29 	}
30 
31 	IOLog("Attempting host_vmxon\n");
32 	ret = host_vmxon(FALSE);
33 	IOLog("host_vmxon: %d\n", ret);
34 
35 	return true;
36 }
37 
38 void
stop(IOService * provider)39 testvmx::stop( IOService * provider )
40 {
41 	IOLog("%s\n", __PRETTY_FUNCTION__);
42 
43 	super::stop(provider);
44 
45 	IOLog("Attempting host_vmxoff\n");
46 	host_vmxoff();
47 	IOLog("host_vmxoff called\n");
48 }
49