X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?p=palacios.git;a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fsvm_wbinvd.c;fp=palacios%2Fsrc%2Fpalacios%2Fsvm_wbinvd.c;h=85632d86823198ec0ed26689b7e917f6372430bc;hp=0000000000000000000000000000000000000000;hb=ddc16b0737cf58f7aa90a69c6652cdf4090aec51;hpb=626595465a2c6987606a6bc697df65130ad8c2d3

diff --git a/palacios/src/palacios/svm_wbinvd.c b/palacios/src/palacios/svm_wbinvd.c
new file mode 100644
index 0000000..85632d8
--- /dev/null
+++ b/palacios/src/palacios/svm_wbinvd.c
@@ -0,0 +1,42 @@
+/* 
+ * This file is part of the Palacios Virtual Machine Monitor developed
+ * by the V3VEE Project with funding from the United States National 
+ * Science Foundation and the Department of Energy.  
+ *
+ * The V3VEE Project is a joint project between Northwestern University
+ * and the University of New Mexico.  You can find out more at 
+ * http://www.v3vee.org
+ *
+ * Copyright (c) 2008, Peter Dinda <pdinda@northwestern.edu> 
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org> 
+ * All rights reserved.
+ *
+ * Author: Peter Dinda <pdinda@northwestern.edu>
+ *
+ * This is free software.  You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
+
+
+
+#include <palacios/svm_wbinvd.h>
+#include <palacios/vmm_intr.h>
+
+
+// Writeback and invalidate caches
+// should raise #GP if CPL is not zero
+// Otherwise execute
+
+int v3_handle_svm_wbinvd(struct guest_info * info)
+{
+  if (info->cpl!=0) { 
+    PrintDebug("WBINVD: cpl!=0, injecting GPF\n");
+    v3_raise_exception(info,GPF_EXCEPTION);
+  } else {
+    info->rip+=2;
+    asm("wbinvd");
+  }
+  return 0;
+
+}