X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_mem_hook.h;h=65e33220675b29bd2d183b230903418237957f82;hb=e8e3ec0355b791d6f729df796d0155bccca85090;hp=7184c689574066418423d64372bf1f34195e65c7;hpb=2a9554f33cc3bdaab08d59ac54d6dd1f4472285d;p=palacios.git

diff --git a/palacios/include/palacios/vmm_mem_hook.h b/palacios/include/palacios/vmm_mem_hook.h
index 7184c68..65e3322 100644
--- a/palacios/include/palacios/vmm_mem_hook.h
+++ b/palacios/include/palacios/vmm_mem_hook.h
@@ -24,12 +24,24 @@
 
 #ifdef __V3VEE__ 
 
+struct hashtable;
+
 
 struct v3_mem_hooks {
 
-    void * hook_hvas; // this is an array of pages, equal to the number of cores
+    /* Scratch memory pages for full hooks (1 per core) */
+    void * hook_hvas_1; 
+
+    /* A second set of scratch memory pages */
+    /* The ONLY reason this exists is because of 'rep cmps'... */
+    void * hook_hvas_2; 
+
 
     struct list_head hook_list;
+
+    /* We track memory hooks via a hash table */
+    /* keyed to the memory region pointer */
+    struct hashtable * reg_table; 
 };
 
 
@@ -42,6 +54,16 @@ int v3_hook_full_mem(struct v3_vm_info * vm, uint16_t core_id,
 		     int (*write)(struct guest_info * core, addr_t guest_addr, void * src, uint_t length, void * priv_data),
 		     void * priv_data);
 
+int v3_hook_access_mem(struct v3_vm_info * vm, uint16_t core_id,
+		       addr_t guest_addr_start, addr_t guest_addr_end,
+		       int (*access)(struct guest_info * core, 
+				     addr_t guest_va, 
+				     addr_t guest_pa, 
+				     struct v3_mem_region *reg, 
+				     pf_error_t access_info, 
+				     void *priv_data),
+		       void * priv_data);
+
 int v3_hook_write_mem(struct v3_vm_info * vm, uint16_t core_id, 
 		      addr_t guest_addr_start, addr_t guest_addr_end, addr_t host_addr,
 		      int (*write)(struct guest_info * core, addr_t guest_addr, void * src, uint_t length, void * priv_data),
@@ -51,6 +73,7 @@ int v3_hook_write_mem(struct v3_vm_info * vm, uint16_t core_id,
 int v3_unhook_mem(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr_start);
 
 
+		     
 
 
 #endif /* ! __V3VEE__ */