-// These are the types of physical memory address regions
-// from the perspective of the HOST
+/* These are the types of physical memory address regions
+ * from the perspective of the HOST
+ */
typedef enum shdw_region_type {
- 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;
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
+ /* 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
+ /* 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 v3_init_shadow_map(struct guest_info * info);
+int v3_init_shadow_map(struct guest_info * info);
void v3_delete_shadow_map(struct guest_info * info);
-
+int v3_unhook_mem(struct guest_info * info, addr_t guest_addr_start);
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);
-void print_shadow_map(struct guest_info * info);
+void v3_print_mem_map(struct guest_info * info);
int v3_handle_mem_full_hook(struct guest_info * info, addr_t guest_va, addr_t guest_pa,
struct v3_shadow_region * reg, pf_error_t access_info);
-#endif // ! __V3VEE__
+#endif /* ! __V3VEE__ */
#endif