Map zero page, like e820 does

2023-02-23 00:44:21 +01:00
parent e2c7d0f919
commit 9c083dc050
2 changed files with 6 additions and 0 deletions
--- a/xtldr/i686/memory.c
+++ b/xtldr/i686/memory.c
@@ -197,6 +197,9 @@ BlEnablePaging(IN PLIST_ENTRY MemoryMappings,
        ListEntry = ListEntry->Flink;
    }

+    /* Map zero page as well */
+    BlMapVirtualMemory(MemoryMappings, 0, 0, 1, PtePointer);
+
    /* Zero-fill buffer for EFI memory map */
    RtlZeroMemory(MemoryMap, sizeof(EFI_MEMORY_MAP));