X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_shadow_paging.h;h=6af224c555d81b6d9a379bda59828351feb9dc86;hb=e61e0890e6f13b1362cfffdcd287e90f1d41e443;hp=22b0651481b692f8041bde41d89c62e93c4ed987;hpb=94f67717b6461df514dc225ed84f03b44c44061b;p=palacios.git

diff --git a/palacios/include/palacios/vmm_shadow_paging.h b/palacios/include/palacios/vmm_shadow_paging.h
index 22b0651..6af224c 100644
--- a/palacios/include/palacios/vmm_shadow_paging.h
+++ b/palacios/include/palacios/vmm_shadow_paging.h
@@ -47,11 +47,13 @@ struct v3_shdw_pg_impl {
 };
 
 
-
 struct v3_shdw_impl_state {
     
     struct v3_shdw_pg_impl * current_impl;
     void * impl_data;
+
+    struct list_head event_callback_list;
+
 };
 
 struct v3_shdw_pg_state {
@@ -67,10 +69,16 @@ struct v3_shdw_pg_state {
     uint_t guest_faults;
 #endif
 
-};
 
+};
 
 
+struct v3_shdw_pg_event {
+    enum {SHADOW_PAGEFAULT,SHADOW_INVLPG,SHADOW_INVALIDATE,SHADOW_ACTIVATE} event_type;
+    enum {SHADOW_PREIMPL, SHADOW_POSTIMPL} event_order;
+    addr_t     gva;        // for pf and invlpg
+    pf_error_t error_code; // for pf
+};
 
 
 
@@ -95,6 +103,18 @@ int v3_inject_guest_pf(struct guest_info * info, addr_t fault_addr, pf_error_t e
 int v3_is_guest_pf(pt_access_status_t guest_access, pt_access_status_t shadow_access);
 
 
+int v3_register_shadow_paging_event_callback(struct v3_vm_info *vm,
+					  int (*callback)(struct guest_info *core, 
+							  struct v3_shdw_pg_event *event,
+							  void      *priv_data),
+					  void *priv_data);
+
+int v3_unregister_shadow_paging_event_callback(struct v3_vm_info *vm,
+					       int (*callback)(struct guest_info *core, 
+							       struct v3_shdw_pg_event *event,
+							       void      *priv_data),
+					       void *priv_data);
+