multiboot2: search for header within 32 kiB

fubarnetes · Feb 20, 2018 · 77c608f · 77c608f
1 parent 3ef2c03
commit 77c608f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/multiboot.c b/multiboot.c
@@ -89,7 +89,7 @@ mb_scan(void *kernel, size_t kernsz)
         }
         else if (mb->magic == MULTIBOOT2_MAGIC) {
             mb->info.mb2.header = (struct multiboot2_header*) magic;
-            if ((void*) magic >= kernel + 8192
+            if ((void*) magic >= kernel + 32768
                 - mb->info.mb2.header->header_length)
             {
                 ERROR(EINVAL,