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-rw-r--r--src/core/hle/kernel/k_page_table_base.cpp13
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();
}