X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_mem_hook.c;h=8ee243aa9c907989a6bd19cb741d216a38b1435d;hb=b25296b8b79d1964be81a4ebfa8262d4ca36a63f;hp=46203a44201d093c2cb9fced73b545d7e82cd7a0;hpb=b93aeabee44c82139a9afd065dfcaca8ac6688ad;p=palacios.git

diff --git a/palacios/src/palacios/vmm_mem_hook.c b/palacios/src/palacios/vmm_mem_hook.c
index 46203a4..8ee243a 100644
--- a/palacios/src/palacios/vmm_mem_hook.c
+++ b/palacios/src/palacios/vmm_mem_hook.c
@@ -21,6 +21,7 @@
 #include <palacios/vm_guest.h>
 #include <palacios/vmm_mem_hook.h>
 #include <palacios/vmm_emulator.h>
+#include <palacios/vm_guest_mem.h>
 
 struct mem_hook {
   
@@ -51,20 +52,22 @@ int v3_init_mem_hooks(struct v3_vm_info * vm) {
 
 
 static int handle_mem_hook(struct guest_info * info, addr_t guest_va, addr_t guest_pa, 
-			   struct v3_shadow_region * reg, pf_error_t access_info) {
+			   struct v3_mem_region * reg, pf_error_t access_info) {
     struct mem_hook * hook = reg->priv_data;
     addr_t op_addr = 0;
 
     if (reg->flags.alloced == 0) {
 	op_addr = hook->hook_hva;
     } else {
-	op_addr = (addr_t)V3_VAddr((void *)v3_get_shadow_addr(reg, info->cpu_id, guest_pa));
+	if (v3_gpa_to_hva(info, guest_pa, &op_addr) == -1) {
+	    PrintError("Could not translate hook address (%p)\n", (void *)guest_pa);
+	    return -1;
+	}
     }
 
     
     if (access_info.write == 1) { 
 	// Write Operation 
-
 	if (v3_emulate_write_op(info, guest_va, guest_pa, op_addr, 
 				hook->write, hook->priv_data) == -1) {
 	    PrintError("Write Full Hook emulation failed\n");
@@ -98,7 +101,7 @@ 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) {
-    struct v3_shadow_region * entry = NULL;
+    struct v3_mem_region * entry = NULL;
     struct mem_hook * hook = V3_Malloc(sizeof(struct mem_hook));
     //    struct v3_mem_hooks * hooks = &(vm->mem_hooks);
 
@@ -119,7 +122,7 @@ int v3_hook_write_mem(struct v3_vm_info * vm, uint16_t core_id,
     entry->flags.exec = 1;
     entry->flags.alloced = 1;
 
-    if (v3_insert_shadow_region(vm, entry) == -1) {
+    if (v3_insert_mem_region(vm, entry) == -1) {
 	V3_Free(entry);
 	V3_Free(hook);
 	return -1;
@@ -136,7 +139,7 @@ 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) {
   
-    struct v3_shadow_region * entry = NULL;
+    struct v3_mem_region * entry = NULL;
     struct mem_hook * hook = V3_Malloc(sizeof(struct mem_hook));
     struct v3_mem_hooks * hooks = &(vm->mem_hooks);
 
@@ -152,7 +155,7 @@ int v3_hook_full_mem(struct v3_vm_info * vm, uint16_t core_id,
     entry->unhandled = handle_mem_hook;
     entry->priv_data = hook;
 
-    if (v3_insert_shadow_region(vm, entry)) {
+    if (v3_insert_mem_region(vm, entry)) {
 	V3_Free(entry);
 	V3_Free(hook);
 	return -1;
@@ -166,12 +169,12 @@ int v3_hook_full_mem(struct v3_vm_info * vm, uint16_t core_id,
 // This will unhook the memory hook registered at start address
 // We do not support unhooking subregions
 int v3_unhook_mem(struct v3_vm_info * vm, uint16_t core_id, addr_t guest_addr_start) {
-    struct v3_shadow_region * reg = v3_get_shadow_region(vm, core_id, guest_addr_start);
+    struct v3_mem_region * reg = v3_get_mem_region(vm, core_id, guest_addr_start);
     struct mem_hook * hook = reg->priv_data;
 
     V3_Free(hook);
   
-    v3_delete_shadow_region(vm, reg);
+    v3_delete_mem_region(vm, reg);
 
     return 0;
 }