diff --git a/kernel/inc/mm/page_map.h b/kernel/inc/mm/page_map.h
index 0c6fd08..bb0308b 100644
--- a/kernel/inc/mm/page_map.h
+++ b/kernel/inc/mm/page_map.h
@@ -44,6 +44,7 @@ extern page_map_T*  page_map_fetch_current          ();
 extern void         page_map_load                   (page_map_T* page_map);
 void                page_map_map_memory             (page_map_T* page_map, void* virtual_address, void* physical_address, uint64_t flags);
 void                page_map_unmap_memory           (page_map_T* page_map, void* virtual_address);
+void*               page_map_get_physical_address   (page_map_T* page_map, void* virtual_address);
 void                page_map_destruct               (page_map_T* page_map);
 
 void                page_map_entry_set_flags        (uint64_t* entry, uint64_t flags);
diff --git a/kernel/src/kmain.c b/kernel/src/kmain.c
index 59f95b8..8949072 100644
--- a/kernel/src/kmain.c
+++ b/kernel/src/kmain.c
@@ -44,7 +44,11 @@ void kmain(boot_info_T boot_info) {
     // this should cause a kernel panic
 //    int x = 1312 / 0;
 
+    void* debug;
+    debug = page_map_get_physical_address(g_kernel_page_map, (void*)0x100000000000);
     page_map_map_memory(g_kernel_page_map, (void*)0x100000000000, pframe_request(), PM_FLAG_READ_WRITE);
+    debug = page_map_get_physical_address(g_kernel_page_map, (void*)0x100000000000);
+
     memory_copy("test string", (void*)0x100000000000, 13);
     log(LOG_DEBUG, (string_t)0x100000000000);
 
diff --git a/kernel/src/mm/page_map.c b/kernel/src/mm/page_map.c
index 1a65db6..d6b2608 100644
--- a/kernel/src/mm/page_map.c
+++ b/kernel/src/mm/page_map.c
@@ -90,6 +90,36 @@ void page_map_unmap_memory(page_map_T* page_map, void* virtual_address) {
     page_table->entries[page_index] = 0;
 }
 
+void* page_map_get_physical_address(page_map_T* page_map, void* virtual_address) {
+    virtual_address = (void*)FLOOR_TO((uint64_t)virtual_address, PFRAME_SIZE);
+
+    // Intel's Developer Manual has a nice graph, that explains how these indexes are calculated
+    uint16_t page_index                 =  ((uint64_t)virtual_address >> 12) & 0x1FF;
+    uint16_t page_table_index           =  ((uint64_t)virtual_address >> 21) & 0x1FF;
+    uint16_t page_directory_index       =  ((uint64_t)virtual_address >> 30) & 0x1FF;
+    uint16_t page_directory_page_index  =  ((uint64_t)virtual_address >> 39) & 0x1FF;
+
+    if (!page_map_entry_get_flag(&page_map->entries[page_directory_page_index], PM_FLAG_PRESENT)) {
+        return NULL;
+    }
+    page_map_T* page_directory_page = page_map_entry_get_address(&page_map->entries[page_directory_page_index]);
+
+    if (!page_map_entry_get_flag(&page_directory_page->entries[page_directory_index], PM_FLAG_PRESENT)) {
+        return NULL;
+    }
+    page_map_T* page_directory = page_map_entry_get_address(&page_directory_page->entries[page_directory_index]);
+
+    if (!page_map_entry_get_flag(&page_directory->entries[page_table_index], PM_FLAG_PRESENT)) {
+        return NULL;
+    }
+    page_map_T* page_table = page_map_entry_get_address(&page_directory->entries[page_table_index]);
+
+    if (!page_map_entry_get_flag(&page_table->entries[page_index], PM_FLAG_PRESENT)) {
+        return NULL;
+    }
+    return page_map_entry_get_address(&page_table->entries[page_index]);
+}
+
 void page_map_destruct(page_map_T* page_map) {
     for (uint16_t page_directory_page_index = 0; page_directory_page_index < 512; page_directory_page_index++) {
         if (!page_map_entry_get_flag(&page_map->entries[page_directory_page_index], PM_FLAG_PRESENT)) {