From 3a3473b9c2792bc9217a348bfc9e139cfea5d4ed Mon Sep 17 00:00:00 2001
From: apio <blobs.trading@gmail.com>
Date: Sun, 18 Jun 2023 01:54:29 +0200
Subject: [PATCH] kernel: Use memcpy() when cloning UserVM

This way, any future fields in VMRegion get copied automatically.
---
 kernel/src/memory/UserVM.cpp | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/kernel/src/memory/UserVM.cpp b/kernel/src/memory/UserVM.cpp
index 0a5aa440..9158d113 100644
--- a/kernel/src/memory/UserVM.cpp
+++ b/kernel/src/memory/UserVM.cpp
@@ -49,13 +49,9 @@ Result<OwnedPtr<UserVM>> UserVM::clone()
 
     for (const auto* region : m_regions)
     {
-        auto* copied_region = TRY(make<VMRegion>());
-        copied_region->start = region->start;
-        copied_region->end = region->end;
-        copied_region->count = region->count;
-        copied_region->used = region->used;
-        copied_region->persistent = region->persistent;
-        ptr->m_regions.append(copied_region);
+        auto* new_region = TRY(make<VMRegion>());
+        memcpy(new_region, region, sizeof(*region));
+        ptr->m_regions.append(new_region);
     }
 
     return move(ptr);