From 8f00c59462354b66cec6cc05ed6d9259297a19f6 Mon Sep 17 00:00:00 2001
From: Liam <byteslice@airmail.cc>
Date: Sun, 30 Oct 2022 11:01:22 -0400
Subject: kernel: reinitialize after dram layout change

---
 src/core/core.cpp | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/core/core.cpp b/src/core/core.cpp
index 40a610435..d8934be52 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -137,6 +137,7 @@ struct System::Impl {
         device_memory = std::make_unique<Core::DeviceMemory>();
 
         is_multicore = Settings::values.use_multi_core.GetValue();
+        extended_memory_layout = Settings::values.use_extended_memory_layout.GetValue();
 
         core_timing.SetMulticore(is_multicore);
         core_timing.Initialize([&system]() { system.RegisterHostThread(); });
@@ -166,13 +167,18 @@ struct System::Impl {
     }
 
     void ReinitializeIfNecessary(System& system) {
-        if (is_multicore == Settings::values.use_multi_core.GetValue()) {
+        const bool must_reinitialize =
+            is_multicore != Settings::values.use_multi_core.GetValue() ||
+            extended_memory_layout != Settings::values.use_extended_memory_layout.GetValue();
+
+        if (!must_reinitialize) {
             return;
         }
 
         LOG_DEBUG(Kernel, "Re-initializing");
 
         is_multicore = Settings::values.use_multi_core.GetValue();
+        extended_memory_layout = Settings::values.use_extended_memory_layout.GetValue();
 
         Initialize(system);
     }
@@ -521,6 +527,7 @@ struct System::Impl {
 
     bool is_multicore{};
     bool is_async_gpu{};
+    bool extended_memory_layout{};
 
     ExecuteProgramCallback execute_program_callback;
     ExitCallback exit_callback;
-- 
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