From 2e805d56dd50e55ccbe7316e5ee1314cb62a7504 Mon Sep 17 00:00:00 2001 From: Stenzek Date: Thu, 12 Dec 2024 16:24:54 +1000 Subject: [PATCH] CPU/CodeCache: Always backpatch KSEG2 writes --- src/core/cpu_code_cache.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/core/cpu_code_cache.cpp b/src/core/cpu_code_cache.cpp index 9b8aba462..f6f845eef 100644 --- a/src/core/cpu_code_cache.cpp +++ b/src/core/cpu_code_cache.cpp @@ -1676,7 +1676,8 @@ PageFaultHandler::HandlerResult CPU::CodeCache::HandleFastmemException(void* exc // if we're writing to ram, let it go through a few times, and use manual block protection to sort it out // TODO: path for manual protection to return back to read-only pages - if (is_write && !g_state.cop0_regs.sr.Isc && AddressInRAM(guest_address)) + if (is_write && !g_state.cop0_regs.sr.Isc && GetSegmentForAddress(guest_address) != CPU::Segment::KSEG2 && + AddressInRAM(guest_address)) { DEV_LOG("Ignoring fault due to RAM write @ 0x{:08X}", guest_address); InvalidateBlocksWithPageIndex(Bus::GetRAMCodePageIndex(guest_address));