Merge pull request #12277 from Wack0/patch-1

MMU: on DSI exception, don't set store bit in DSISR on read
dolphin-emu · Nov 8, 2023 · 8064fec · 8064fec
2 parents 8140d6b + 18d7770
commit 8064fec
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Source/Core/Core/PowerPC/MMU.cpp b/Source/Core/Core/PowerPC/MMU.cpp
@@ -1283,7 +1283,7 @@ void MMU::GenerateDSIException(u32 effective_address, bool write)
   constexpr u32 dsisr_page = 1U << 30;
   constexpr u32 dsisr_store = 1U << 25;
 
-  if (effective_address != 0)
+  if (write)
     m_ppc_state.spr[SPR_DSISR] = dsisr_page | dsisr_store;
   else
     m_ppc_state.spr[SPR_DSISR] = dsisr_page;