X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_mem.h;h=927577ee14b812bdd1944180964a3e053f9da197;hb=f8b365257743be47363da720f0261f5ed6441c57;hp=3408525e0d328e9fb88ce52cd91b13eee3df5e0e;hpb=9b4bfeefac09294a6f0ae12dbadf102eb547f5ec;p=palacios.git

diff --git a/palacios/include/palacios/vmm_mem.h b/palacios/include/palacios/vmm_mem.h
index 3408525..927577e 100644
--- a/palacios/include/palacios/vmm_mem.h
+++ b/palacios/include/palacios/vmm_mem.h
@@ -38,18 +38,12 @@ struct guest_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
 } v3_shdw_region_type_t;
 
 
-typedef struct v3_shdw_map {
-    addr_t hook_hva;
-
-    struct rb_root shdw_regions;
-} v3_shdw_map_t;
 
 
 struct v3_shadow_region {
@@ -72,6 +66,17 @@ struct v3_shadow_region {
 };
 
 
+typedef struct v3_shdw_map {
+    struct v3_shadow_region base_region;
+
+
+    addr_t hook_hva;
+
+    struct rb_root shdw_regions;
+} v3_shdw_map_t;
+
+
+
 
 void v3_init_shadow_map(struct guest_info * info);
 void v3_delete_shadow_map(struct guest_info * info);
@@ -94,12 +99,14 @@ int v3_hook_write_mem(struct guest_info * info, addr_t guest_addr_start, addr_t
 
 
 
-
+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);