diff options
| -rw-r--r-- | src/core/hle/kernel/k_page_table_base.cpp | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/core/hle/kernel/k_page_table_base.cpp b/src/core/hle/kernel/k_page_table_base.cpp index 1cc019c06..c97b4a6b7 100644 --- a/src/core/hle/kernel/k_page_table_base.cpp +++ b/src/core/hle/kernel/k_page_table_base.cpp @@ -73,6 +73,11 @@ void InvalidateEntireInstructionCache(Core::System& system) { } template <typename AddressType> +void InvalidateInstructionCache(Core::System& system, AddressType addr, u64 size) { + system.InvalidateCpuInstructionCacheRange(GetInteger(addr), size); +} + +template <typename AddressType> Result InvalidateDataCache(AddressType addr, u64 size) { R_SUCCEED(); } @@ -1245,7 +1250,7 @@ Result KPageTableBase::UnmapCodeMemory(KProcessAddress dst_address, KProcessAddr bool reprotected_pages = false; SCOPE_EXIT({ if (reprotected_pages && any_code_pages) { - InvalidateEntireInstructionCache(m_system); + InvalidateInstructionCache(m_system, dst_address, size); } }); @@ -1981,7 +1986,7 @@ Result KPageTableBase::SetProcessMemoryPermission(KProcessAddress addr, size_t s for (const auto& block : pg) { StoreDataCache(GetHeapVirtualPointer(m_kernel, block.GetAddress()), block.GetSize()); } - InvalidateEntireInstructionCache(m_system); + InvalidateInstructionCache(m_system, addr, size); } R_SUCCEED(); @@ -3222,8 +3227,8 @@ Result KPageTableBase::WriteDebugMemory(KProcessAddress dst_address, KProcessAdd // Perform copy for the last block. R_TRY(PerformCopy()); - // Invalidate the entire instruction cache, as this svc allows modifying executable pages. - InvalidateEntireInstructionCache(m_system); + // Invalidate the instruction cache, as this svc allows modifying executable pages. + InvalidateInstructionCache(m_system, dst_address, size); R_SUCCEED(); } |