From 98ceb6e43ef2a05d137d06aaaa6ae935ac6038e1 Mon Sep 17 00:00:00 2001
From: Stephen Miller <56742918+StevenMiller123@users.noreply.github.com>
Date: Wed, 24 Sep 2025 11:22:48 -0500
Subject: [PATCH] Allow overlapping direct memory mappings (#3648)

Real hardware allows this, and it worked fine in the past, so allow it here.
---
 src/core/memory.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/memory.cpp b/src/core/memory.cpp
index e916356cb..51ae29d92 100644
--- a/src/core/memory.cpp
+++ b/src/core/memory.cpp
@@ -350,7 +350,7 @@ s32 MemoryManager::MapMemory(void** out_addr, VAddr virtual_addr, u64 size, Memo
         do {
             auto dmem_area = FindDmemArea(phys_addr + validated_size)->second;
             // If any requested dmem area is not allocated, return an error.
-            if (dmem_area.dma_type != DMAType::Allocated) {
+            if (dmem_area.dma_type != DMAType::Allocated && dmem_area.dma_type != DMAType::Mapped) {
                 LOG_ERROR(Kernel_Vmm, "Unable to map {:#x} bytes at physical address {:#x}", size,
                           phys_addr);
                 return ORBIS_KERNEL_ERROR_ENOMEM;