X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_mem.h;h=14423feb6523077ef9839d0f59627229d1643005;hb=f0e3b9e0d33d90a41cb2c3bb800ab38929c744b5;hp=ae4ca0587e2fce9b995883b387f091ed1dcd52cf;hpb=24178516ccd9f46718b687d4c630415eb63ff595;p=palacios.git

diff --git a/palacios/include/palacios/vmm_mem.h b/palacios/include/palacios/vmm_mem.h
index ae4ca05..14423fe 100644
--- a/palacios/include/palacios/vmm_mem.h
+++ b/palacios/include/palacios/vmm_mem.h
@@ -29,81 +29,94 @@
 
 #include <palacios/vmm_paging.h>
 #include <palacios/vmm_rbtree.h>
-
+#include <palacios/vmm_list.h>
 
 struct guest_info;
+struct v3_vm_info;
 
 
 
 // These are the types of physical memory address regions
 // from the perspective of the HOST
 typedef enum shdw_region_type { 
-  SHDW_REGION_INVALID,                    // This region is INVALID (this is a return type to denote errors)
-  SHDW_REGION_WRITE_HOOK,                 // This region is mapped as read-only (page faults on write)
-  SHDW_REGION_FULL_HOOK,                  // This region is mapped as not present (always generate page faults)
-  SHDW_REGION_ALLOCATED,                  // Region is a section of host memory
+    SHDW_REGION_WRITE_HOOK,                 // This region is mapped as read-only (page faults on write)
+    SHDW_REGION_FULL_HOOK,                  // This region is mapped as not present (always generate page faults)
+    SHDW_REGION_ALLOCATED,                  // Region is a section of host memory
 } v3_shdw_region_type_t;
 
-
-typedef struct rb_root v3_shdw_map_t;
+#define V3_MEM_CORE_ANY ((uint16_t)-1)
 
 
 struct v3_shadow_region {
-  addr_t                  guest_start; 
-  addr_t                  guest_end; 
+    addr_t                  guest_start; 
+    addr_t                  guest_end; 
 
-  v3_shdw_region_type_t   host_type;
+    v3_shdw_region_type_t   host_type;
   
-  addr_t                  host_addr; // This either points to a host address mapping
+    addr_t                  host_addr; // This either points to a host address mapping
 
+    // Called when data is read from a memory page
+    int (*read_hook)(struct guest_info * core, addr_t guest_addr, void * dst, uint_t length, void * priv_data);
+    // Called when data is written to a memory page
+    int (*write_hook)(struct guest_info * core, addr_t guest_addr, void * src, uint_t length, void * priv_data);
 
-  // Called when data is read from a memory page
-  int (*read_hook)(addr_t guest_addr, void * dst, uint_t length, void * priv_data);
-  // Called when data is written to a memory page
-  int (*write_hook)(addr_t guest_addr, void * src, uint_t length, void * priv_data);
+    void * priv_data;
 
-  void * priv_data;
+    int core_id;
 
-  struct rb_node tree_node;
+    struct rb_node tree_node; // This for memory regions mapped to the global map
 };
 
 
+struct v3_mem_map {
+    struct v3_shadow_region base_region;
+
+    struct rb_root shdw_regions;
+
+    void * hook_hvas; // this is an array of pages, equal to the number of cores
+};
+
 
-void v3_init_shadow_map(struct guest_info * info);
-void v3_delete_shadow_map(struct guest_info * info);
+int v3_init_mem_map(struct v3_vm_info * vm);
+void v3_delete_mem_map(struct v3_vm_info * vm);
 
 
-int v3_add_shadow_mem(struct guest_info * guest_info, 
-		      addr_t guest_addr_start,
-		      addr_t guest_addr_end,
-		      addr_t host_addr);
 
-int v3_hook_full_mem(struct guest_info * info, addr_t guest_addr_start, addr_t guest_addr_end,
-		     int (*read)(addr_t guest_addr, void * dst, uint_t length, void * priv_data),
-		     int (*write)(addr_t guest_addr, void * src, uint_t length, void * priv_data),
+
+int v3_add_shadow_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 v3_hook_full_mem(struct v3_vm_info * vm, uint16_t core_id,
+		     addr_t guest_addr_start, addr_t guest_addr_end,
+		     int (*read)(struct guest_info * core, addr_t guest_addr, void * dst, uint_t length, void * priv_data),
+		     int (*write)(struct guest_info * core, addr_t guest_addr, void * src, uint_t length, void * priv_data),
 		     void * priv_data);
 
-int v3_hook_write_mem(struct guest_info * info, addr_t guest_addr_start, addr_t guest_addr_end,
-		      addr_t host_addr,
-		      int (*write)(addr_t guest_addr, void * src, uint_t length, 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),
 		      void * priv_data);
 
 
+int v3_unhook_mem(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr_start);
+
+
+
 
 
+void v3_delete_shadow_region(struct v3_vm_info * vm, struct v3_shadow_region * reg);
 
 
-void v3_delete_shadow_region(struct guest_info * info, struct v3_shadow_region * reg);
 
 
-struct v3_shadow_region * v3_get_shadow_region(struct guest_info * info, addr_t guest_addr);
-addr_t v3_get_shadow_addr(struct v3_shadow_region * reg, addr_t guest_addr);
+struct v3_shadow_region * v3_get_shadow_region(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr);
+addr_t v3_get_shadow_addr(struct v3_shadow_region * reg, uint16_t core_id, addr_t guest_addr);
 
 
 
 
 
-void print_shadow_map(struct guest_info * info);
+void v3_print_mem_map(struct v3_vm_info * vm);