Merge pull request #12107 from MikeIsAStar/retrieve-page-table-inform…

…ation-from-data-cache Retrieve page table information from the data cache
dolphin-emu · Aug 16, 2023 · 10c5da6 · 10c5da6
2 parents a10d768 + 0bb5c88
commit 10c5da6
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Showing 2 changed files with 7 additions and 7 deletions.
diff --git a/Source/Core/Core/PowerPC/MMU.cpp b/Source/Core/Core/PowerPC/MMU.cpp
@@ -1387,8 +1387,8 @@ void MMU::InvalidateTLBEntry(u32 address)
 }
 
 // Page Address Translation
-MMU::TranslateAddressResult MMU::TranslatePageAddress(const EffectiveAddress address,
-                                                      const XCheckTLBFlag flag, bool* wi)
+template <const XCheckTLBFlag flag>
+MMU::TranslateAddressResult MMU::TranslatePageAddress(const EffectiveAddress address, bool* wi)
 {
   // TLB cache
   // This catches 99%+ of lookups in practice, so the actual page table entry code below doesn't
@@ -1441,11 +1441,11 @@ MMU::TranslateAddressResult MMU::TranslatePageAddress(const EffectiveAddress add
 
     for (int i = 0; i < 8; i++, pteg_addr += 8)
     {
-      const u32 pteg = m_memory.Read_U32(pteg_addr);
+      const u32 pteg = ReadFromHardware<flag, u32, true>(pteg_addr);
 
       if (pte1.Hex == pteg)
       {
-        UPTE_Hi pte2(m_memory.Read_U32(pteg_addr + 4));
+        UPTE_Hi pte2(ReadFromHardware<flag, u32, true>(pteg_addr + 4));
 
         // set the access bits
         switch (flag)
@@ -1643,7 +1643,7 @@ MMU::TranslateAddressResult MMU::TranslateAddress(u32 address)
   if (TranslateBatAddress(IsOpcodeFlag(flag) ? m_ibat_table : m_dbat_table, &address, &wi))
     return TranslateAddressResult{TranslateAddressResultEnum::BAT_TRANSLATED, address, wi};
 
-  return TranslatePageAddress(EffectiveAddress{address}, flag, &wi);
+  return TranslatePageAddress<flag>(EffectiveAddress{address}, &wi);
 }
 
 std::optional<u32> MMU::GetTranslatedAddress(u32 address)

diff --git a/Source/Core/Core/PowerPC/MMU.h b/Source/Core/Core/PowerPC/MMU.h
@@ -292,8 +292,8 @@ class MMU
   template <const XCheckTLBFlag flag>
   TranslateAddressResult TranslateAddress(u32 address);
 
-  TranslateAddressResult TranslatePageAddress(const EffectiveAddress address,
-                                              const XCheckTLBFlag flag, bool* wi);
+  template <const XCheckTLBFlag flag>
+  TranslateAddressResult TranslatePageAddress(const EffectiveAddress address, bool* wi);
 
   void GenerateDSIException(u32 effective_address, bool write);
   void GenerateISIException(u32 effective_address);