Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


working instruction emulation
[palacios.releases.git] / palacios / src / palacios / svm_wbinvd.c
1 /* 
2  * This file is part of the Palacios Virtual Machine Monitor developed
3  * by the V3VEE Project with funding from the United States National 
4  * Science Foundation and the Department of Energy.  
5  *
6  * The V3VEE Project is a joint project between Northwestern University
7  * and the University of New Mexico.  You can find out more at 
8  * http://www.v3vee.org
9  *
10  * Copyright (c) 2008, Peter Dinda <pdinda@northwestern.edu> 
11  * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org> 
12  * All rights reserved.
13  *
14  * Author: Peter Dinda <pdinda@northwestern.edu>
15  *
16  * This is free software.  You are permitted to use,
17  * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
18  */
19
20
21
22
23 #include <palacios/svm_wbinvd.h>
24 #include <palacios/vmm_intr.h>
25
26
27 // Writeback and invalidate caches
28 // should raise #GP if CPL is not zero
29 // Otherwise execute
30
31 int v3_handle_svm_wbinvd(struct guest_info * info)
32 {
33   if (info->cpl!=0) { 
34     PrintDebug("WBINVD: cpl!=0, injecting GPF\n");
35     v3_raise_exception(info,GPF_EXCEPTION);
36   } else {
37     info->rip+=2;
38     asm("wbinvd");
39   }
40   return 0;
41
42 }