updated msr map to allow early hooking

[palacios.git] / palacios / include / palacios / vmm_msr.h

diff --git a/palacios/include/palacios/vmm_msr.h b/palacios/include/palacios/vmm_msr.h
index 5d3d2eb..717d2ba 100644 (file)
--- a/palacios/include/palacios/vmm_msr.h
+++ b/palacios/include/palacios/vmm_msr.h
@@ -28,31 +28,31 @@
 
 struct guest_info;
 
+
 struct v3_msr {
 
-  union {
-    ullong_t value;
+    union {
+       uint64_t value;
 
-    struct {
-      uint_t lo;
-      uint_t hi;
+       struct {
+           uint32_t lo;
+           uint32_t hi;
+       } __attribute__((packed));
     } __attribute__((packed));
-  } __attribute__((packed));
 } __attribute__((packed));
 
 
-
 typedef struct v3_msr v3_msr_t;
 
 struct v3_msr_hook {
-  uint_t msr;
+    uint_t msr;
   
-  int (*read)(uint_t msr, struct v3_msr * dst, void * priv_data);
-  int (*write)(uint_t msr, struct v3_msr src, void * priv_data);
+    int (*read)(uint_t msr, struct v3_msr * dst, void * priv_data);
+    int (*write)(uint_t msr, struct v3_msr src, void * priv_data);
 
-  void * priv_data;
+    void * priv_data;
 
-  struct list_head link;
+    struct list_head link;
 };
 
 
@@ -60,8 +60,12 @@ struct v3_msr_hook {
 struct v3_msr_hook;
 
 struct v3_msr_map {
-  uint_t num_hooks;
-  struct list_head hook_list;
+    uint_t num_hooks;
+    struct list_head hook_list;
+
+    int (*update_map)(struct guest_info * info, uint_t msr, int hook_read, int hook_write);
+    void * arch_data;
+
 };
 
 
@@ -77,8 +81,14 @@ int v3_hook_msr(struct guest_info * info, uint_t msr,
 
 struct v3_msr_hook * v3_get_msr_hook(struct guest_info * info, uint_t msr);
 
+void v3_refresh_msr_map(struct guest_info * info);
+
 void v3_print_msr_map(struct guest_info * info);
 
+int v3_handle_msr_write(struct guest_info * info);
+
+int v3_handle_msr_read(struct guest_info * info);
+
 
 
 #endif // ! __V3VEE__