From f1a0ce0e70bc20d29a2ea5bb4808b5e3466cbc13 Mon Sep 17 00:00:00 2001
From: Liam <byteslice@airmail.cc>
Date: Sun, 15 Jan 2023 10:24:31 -0500
Subject: memory: fix watchpoint use when fastmem is enabled

---
 src/core/memory.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index a1e41faff..4e605fae4 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -383,6 +383,10 @@ struct Memory::Impl {
             return;
         }
 
+        if (Settings::IsFastmemEnabled()) {
+            system.DeviceMemory().buffer.Protect(vaddr, size, !debug, !debug);
+        }
+
         // Iterate over a contiguous CPU address space, marking/unmarking the region.
         // The region is at a granularity of CPU pages.
 
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