Bus: Protect main RAM buffer

Get rid of write-time checks.
2023-10-07 18:10:09 +10:00
parent 79e1ae3e54
commit a062b00c1a
12 changed files with 82 additions and 99 deletions
--- a/src/core/dma.cpp
+++ b/src/core/dma.cpp
@ -739,7 +739,6 @@ TickCount DMA::TransferDeviceToMemory(Channel channel, u32 address, u32 incremen

    const u32 terminator = UINT32_C(0xFFFFFF);
    std::memcpy(&ram_pointer[address], &terminator, sizeof(terminator));
-    CPU::CodeCache::InvalidateCodePages(address, word_count);
    return Bus::GetDMARAMTickCount(word_count);
  }

@ -787,7 +786,6 @@ TickCount DMA::TransferDeviceToMemory(Channel channel, u32 address, u32 incremen
    }
  }

-  CPU::CodeCache::InvalidateCodePages(address, word_count);
  return Bus::GetDMARAMTickCount(word_count);
 }