From 9331afdcbbe95bc1bd79d657f0d7c5b91a19a375 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Tue, 2 Dec 2025 19:39:03 +0100
Subject: x86_64/memory: fix temporary page unmapping

---
 arch/x86_64/src/memory/scoped_mapping.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'arch/x86_64/src/memory')

diff --git a/arch/x86_64/src/memory/scoped_mapping.cpp b/arch/x86_64/src/memory/scoped_mapping.cpp
index 602198e..191a7ad 100644
--- a/arch/x86_64/src/memory/scoped_mapping.cpp
+++ b/arch/x86_64/src/memory/scoped_mapping.cpp
@@ -89,6 +89,8 @@ namespace teachos::memory::x86_64
     auto pml1_index = pml_index<1>(m_page);
     (*pml1)[pml1_index].frame(frame, page_table::entry::flags::present | flags);
 
+    m_mapped = true;
+
     return static_cast<std::byte *>(frame.start_address());
   }
 
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