X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_config.c;h=7d060e7f42feaccabf469f9852c537c4e88df2da;hb=851cedf7660970f7af19bffb63b1ba1d70f77e3e;hp=8e80bfdd8f215a957b2470a2991d1ee02c027762;hpb=a5c5675571882a9b8a7594ef07fe303b195ef9ae;p=palacios.releases.git

diff --git a/palacios/src/palacios/vmm_config.c b/palacios/src/palacios/vmm_config.c
index 8e80bfd..7d060e7 100644
--- a/palacios/src/palacios/vmm_config.c
+++ b/palacios/src/palacios/vmm_config.c
@@ -12,6 +12,28 @@
 
 
 
+/*static int mem_test_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) {
+ int foo = 20;
+
+
+  memcpy(dst, &foo, length);
+
+  PrintDebug("Passthrough mem read returning: %d (length=%d)\n", foo + (guest_addr & 0xfff), length);
+  return length;
+  }*/
+
+static int passthrough_mem_read(addr_t guest_addr, void * dst, uint_t length, void * priv_data) {
+    memcpy(dst, (void*)guest_addr, length);
+    return length;
+}
+
+static int passthrough_mem_write(addr_t guest_addr, void * src, uint_t length, void * priv_data) {
+  memcpy((void*)guest_addr, src, length);
+  return length;
+}
+
+
+
 int config_guest(struct guest_info * info, void * config_ptr) {
 
   struct guest_mem_layout * layout = (struct guest_mem_layout *)config_ptr;
@@ -76,8 +98,8 @@ int config_guest(struct guest_info * info, void * config_ptr) {
       //     
   add_shadow_region_passthrough(info, 0x0, 0xa0000, (addr_t)V3_AllocPages(160));
   
-  add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000); 
-  //hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL);
+  //add_shadow_region_passthrough(info, 0xa0000, 0xc0000, 0xa0000); 
+  hook_guest_mem(info, 0xa0000, 0xc0000, passthrough_mem_read, passthrough_mem_write, NULL);
   
   
   // TEMP
@@ -94,11 +116,20 @@ int config_guest(struct guest_info * info, void * config_ptr) {
   }
   
   
-  //add_shadow_region_passthrough(info, 0x100000, 0x2000000, (addr_t)Allocate_VMM_Pages(8192));
+ 
   add_shadow_region_passthrough(info, 0x100000, 0x1000000, (addr_t)V3_AllocPages(4096));
-  
-  add_shadow_region_passthrough(info, 0x1000000, 0x8000000, (addr_t)V3_AllocPages(32768));
-  
+ /* MEMORY HOOK TEST */
+  /*  { 
+   
+    add_shadow_region_passthrough(info, 0x100000, 0xa00000, (addr_t)V3_AllocPages(2304));
+    hook_guest_mem(info, 0xa00000, 0xa01000, mem_test_read, passthrough_mem_write, NULL);
+    
+    add_shadow_region_passthrough(info, 0xa01000, 0x1000000, (addr_t)V3_AllocPages(1791));
+
+  }
+*/
+    add_shadow_region_passthrough(info, 0x1000000, 0x8000000, (addr_t)V3_AllocPages(32768));
+ 
   // test - give linux accesss to PCI space - PAD
   add_shadow_region_passthrough(info, 0xc0000000,0xffffffff,0xc0000000);