X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_emulator.c;h=73c2cc70ee3fe8acaae168efab042d0de94b244a;hb=6593ee3c311ec87304c7bed52a9e6034338679fb;hp=3fedc517951140aab01d13d124d33fb2b35bedd3;hpb=c373d9a80b116014c546e7761982fedf7419664b;p=palacios.releases.git

diff --git a/palacios/src/palacios/vmm_emulator.c b/palacios/src/palacios/vmm_emulator.c
index 3fedc51..73c2cc7 100644
--- a/palacios/src/palacios/vmm_emulator.c
+++ b/palacios/src/palacios/vmm_emulator.c
@@ -1,3 +1,22 @@
+/* 
+ * 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, Jack Lange <jarusl@cs.northwestern.edu> 
+ * Copyright (c) 2008, The V3VEE Project <http://www.v3vee.org> 
+ * All rights reserved.
+ *
+ * Author: Jack Lange <jarusl@cs.northwestern.edu>
+ *
+ * This is free software.  You are permitted to use,
+ * redistribute, and modify it as specified in the file "V3VEE_LICENSE".
+ */
+
 #include <palacios/vmm.h>
 #include <palacios/vmm_emulator.h>
 #include <palacios/vm_guest_mem.h>
@@ -210,14 +229,20 @@ int v3_emulate_memory_write(struct guest_info * info, addr_t write_gva,
   struct emulated_page * data_page = V3_Malloc(sizeof(struct emulated_page));
   addr_t data_addr_offset = PT32_PAGE_OFFSET(write_gva);
   pte32_t saved_pte;
+  int i;
 
-  PrintDebug("Emulating Write\n");
+  PrintDebug("Emulating Write for instruction at 0x%x\n",info->rip);
 
   if (info->mem_mode == PHYSICAL_MEM) { 
     ret = read_guest_pa_memory(info, get_addr_linear(info, info->rip, &(info->segments.cs)), 15, instr);
   } else { 
     ret = read_guest_va_memory(info, get_addr_linear(info, info->rip, &(info->segments.cs)), 15, instr);
   }
+
+
+  PrintDebug("Instruction is");
+  for (i=0;i<15;i++) { PrintDebug(" 0x%x",instr[i]); } 
+  PrintDebug("\n");
   
   if (v3_basic_mem_decode(info, (addr_t)instr, &instr_info) == -1) {
     PrintError("Could not do a basic memory instruction decode\n");
@@ -226,6 +251,10 @@ int v3_emulate_memory_write(struct guest_info * info, addr_t write_gva,
     return -1;
   }
 
+  if (instr_info.has_rep==1) { 
+    PrintDebug("Emulated instruction has rep\n");
+  }
+
   /*
   if (instr_info.has_rep == 1) {
     PrintError("We currently don't handle rep* instructions\n");