Build new page tables in HULK

src/hulk/hippo.d

@@ -31,6 +31,11 @@ struct hippo
      */
     private static __gshared size_t n_free_pages;
 
+    /**
+     * Physical address limit.
+     */
+    public static __gshared size_t physical_address_limit;
+
     /**
      * Initialize HIPPO.
      *
@@ -54,7 +59,7 @@ struct hippo
             [header.bootinfo.hulk_phys, cast(ulong)header.total_size - LinkerAddresses.hulk_bss_size],
             [header.bootinfo.bss_phys, LinkerAddresses.hulk_bss_size],
             [header.bootinfo.stack_phys, header.stack_size],
-            [cast(ulong)header.bootinfo.fb.buffer, header.bootinfo.fb.height * header.bootinfo.fb.stride],
+            [cast(ulong)header.bootinfo.fb.buffer, header.bootinfo.fb.height * header.bootinfo.fb.stride * 4u],
             [header.bootinfo.pt_phys, header.bootinfo.pt_size],
         ];
         for (size_t ri = 0u; ri < reserved.length; ri++)
@@ -67,6 +72,10 @@ struct hippo
             {
                 ulong phys = header.bootinfo.memory_map[bii].base;
                 ulong phys_end = phys + header.bootinfo.memory_map[bii].size;
+                if (phys_end > physical_address_limit)
+                {
+                    physical_address_limit = phys_end;
+                }
                 usable_memory += header.bootinfo.memory_map[bii].size;
                 while (phys < phys_end)
                 {