From cb88630d86ae4375b1812d41ad072e3efec04dce Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Sun, 20 Nov 2022 15:11:53 +0100
Subject: [PATCH] Bugfix: Make alloc_at return the start of the virtual memory
 range instead of the end

---
 kernel/src/memory/MemoryManager.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/kernel/src/memory/MemoryManager.cpp b/kernel/src/memory/MemoryManager.cpp
index 978a0b98..ebfb7b0e 100644
--- a/kernel/src/memory/MemoryManager.cpp
+++ b/kernel/src/memory/MemoryManager.cpp
@@ -190,6 +190,8 @@ namespace MemoryManager
     {
         CHECK_PAGE_ALIGNED(virt);
 
+        u64 start = virt;
+
         while (count--)
         {
             u64 frame = TRY(alloc_frame());
@@ -197,7 +199,7 @@ namespace MemoryManager
             virt += ARCH_PAGE_SIZE;
         }
 
-        return virt;
+        return start;
     }
 
     Result<void> unmap_owned(u64 virt, usize count)