From 61d5e36a4e6edb8f8ac875a840b01a2a5275c00f Mon Sep 17 00:00:00 2001
From: Aiken Harris <harraiken@noreply.codingworkshop.git>
Date: Wed, 30 Jul 2025 17:23:11 +0200
Subject: [PATCH] Partially revert previous commit

---
 xtldr/arch/amd64/memory.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xtldr/arch/amd64/memory.c b/xtldr/arch/amd64/memory.c
index 276d0f0..371a302 100644
--- a/xtldr/arch/amd64/memory.c
+++ b/xtldr/arch/amd64/memory.c
@@ -271,7 +271,7 @@ BlpSelfMapPml(IN PXTBL_PAGE_MAPPING PageMap,
 
         /* Add self-mapping for PML4 */
         RtlZeroMemory(&PmlBase[PmlIndex], sizeof(HARDWARE_PTE));
-        PmlBase[PmlIndex].PageFrameNumber = PmlBasePfn;
+        PmlBase[PmlIndex].PageFrameNumber = (UINT_PTR)PageMap->PtePointer / EFI_PAGE_SIZE;
         PmlBase[PmlIndex].Valid = 1;
         PmlBase[PmlIndex].Writable = 1;
     }