From e9232199bdd97233dabd59f07c63607c93c0c59c Mon Sep 17 00:00:00 2001
From: Aqua-sama <aqua@iserlohn-fortress.net>
Date: Sun, 21 Mar 2021 16:53:07 +0200
Subject: Check multiboot2 header length, and if needed map the next page as
 well

---
 src/vmm.h | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

(limited to 'src/vmm.h')

diff --git a/src/vmm.h b/src/vmm.h
index 252e5bb..1729275 100644
--- a/src/vmm.h
+++ b/src/vmm.h
@@ -28,13 +28,6 @@ public:
 
   vmm(uint32_t* addr = nullptr);
 
-  [[deprecated]] constexpr static size_t table_id(uint32_t offset) {
-    offset &= 0xfff00000;
-    offset /= (4 * 1024 * 1024);
-    return static_cast<size_t>(offset);
-  }
-  [[deprecated]] constexpr static size_t page_id(uint32_t offset) { return static_cast<size_t>(offset / 4096); }
-
   static void reload() {
     uint32_t cr0;
     asm volatile("mov %%cr0, %0" : "=r"(cr0));
@@ -42,6 +35,7 @@ public:
   }
 
   [[nodiscard]] Result<uint32_t, Error> map(uint32_t phys_addr, const address dest);
+  void unmap(const address);
 
 private:
   class page_table {
-- 
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