Make 0xa0000 - 0x10000 a "gap" in the e820 map.

Declaring memory between 0xa0000 - 0x10000 confuses windows, so don't
    do that.
Add capability to remove mappings in the memory mapping code.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/memmap.c b/src/memmap.c
index 66fba097..279e6261 100644
--- a/src/memmap.c
+++ b/src/memmap.c
@@ -91,8 +91,10 @@ add_e820(u64 start, u64 size, u32 type)
                 remove_e820(i);
             }
         }
-        insert_e820(i, start, size, type);
-        i++;
+        if (type != E820_HOLE) {
+            insert_e820(i, start, size, type);
+            i++;
+        }
         // Remove all existing items that are completely overlapped.
         while (i<e820_count) {
             e = &e820_list[i];