From 1a062ca05fe453f744b39cc8ab19ae9c0642d7a2 Mon Sep 17 00:00:00 2001
From: Aiken Harris <harraiken91@gmail.com>
Date: Fri, 12 Jun 2026 13:21:22 +0200
Subject: [PATCH] Trigger low memory allocation before PFN database
 initialization

---
 xtoskrnl/mm/mmgr.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/xtoskrnl/mm/mmgr.cc b/xtoskrnl/mm/mmgr.cc
index 44a2219..1c28f1d 100644
--- a/xtoskrnl/mm/mmgr.cc
+++ b/xtoskrnl/mm/mmgr.cc
@@ -232,6 +232,9 @@ XTAPI
 VOID
 MM::Manager::InitializeMemoryManager(VOID)
 {
+    /* Allocate low memory from the hardware pool before initializing the memory manager */
+    MM::HardwarePool::AllocateLowMemory(NULLPTR, NULLPTR);
+
     /* Scan memory descriptors provided by the boot loader */
     MM::Pfn::ScanMemoryDescriptors();