tools/tests/testkext/testvmx.cpp

   1 /*
   2  *  testvmx.cpp
   3  *  testkext
   4  *
   5  *  Created by Shantonu Sen on 10/24/08.
   6  *  Copyright 2008 Apple Computer, Inc.. All rights reserved.
   7  *
   8  */
   9
  10 #include "testvmx.h"
  11
  12 #if !(defined(__i386__) || defined(__x86_64__))
  13 #error VMX only supported on i386/x86_64
  14 #endif
  15
  16 #include <mach/boolean.h>
  17 #include <i386/vmx.h>
  18
  19
  20 #define super IOService
  21 OSDefineMetaClassAndStructors(testvmx, super);
  22
  23 bool
  24 testvmx::start( IOService * provider )
  25 {
  26     int ret;
  27
  28     IOLog("%s\n", __PRETTY_FUNCTION__);
  29
  30     if (!super::start(provider)) {
  31         return false;
  32     }
  33
  34     IOLog("Attempting host_vmxon\n");
  35     ret = host_vmxon(FALSE);
  36     IOLog("host_vmxon: %d\n", ret);
  37
  38     return true;
  39 }
  40
  41 void
  42 testvmx::stop( IOService * provider )
  43 {
  44     IOLog("%s\n", __PRETTY_FUNCTION__);
  45
  46     super::stop(provider);
  47
  48     IOLog("Attempting host_vmxoff\n");
  49     host_vmxoff();
  50     IOLog("host_vmxoff called\n");
  51 }