From 27eddc3fa8d4c6001f223670d6001554fc47b657 Mon Sep 17 00:00:00 2001
From: Felix Morgner <felix.morgner@ost.ch>
Date: Mon, 1 Dec 2025 15:56:58 +0100
Subject: x86_64/memory: implement PML4 injection

---
 kapi/include/kapi/memory/address.hpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'kapi')

diff --git a/kapi/include/kapi/memory/address.hpp b/kapi/include/kapi/memory/address.hpp
index 19615e4..ad82f20 100644
--- a/kapi/include/kapi/memory/address.hpp
+++ b/kapi/include/kapi/memory/address.hpp
@@ -33,6 +33,17 @@ namespace teachos::memory
       return std::bit_cast<std::byte *>(m_value);
     }
 
+    constexpr auto operator>>(std::size_t n) const noexcept -> address
+    {
+      return address{m_value >> n};
+    }
+
+    template<typename MaskType>
+    constexpr auto operator&(MaskType mask) const noexcept -> MaskType
+    {
+      return static_cast<MaskType>(m_value & mask);
+    }
+
     constexpr auto operator<=>(address const &) const noexcept -> std::strong_ordering = default;
     constexpr auto operator==(address const &) const noexcept -> bool = default;
 
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