kernel: target invalidate to given process

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 3f0a39d33..1dd86fb3c 100644
--- a/src/core/hle/kernel/k_page_table_base.cpp
+++ b/src/core/hle/kernel/k_page_table_base.cpp
@@ -69,9 +69,14 @@ public:
 };
 
 template <typename AddressType>
-void InvalidateInstructionCache(KernelCore& kernel, AddressType addr, u64 size) {
+void InvalidateInstructionCache(KernelCore& kernel, KPageTableBase* table, AddressType addr,
+                                u64 size) {
     // TODO: lock the process list
     for (auto& process : kernel.GetProcessList()) {
+        if (std::addressof(process->GetPageTable().GetBasePageTable()) != table) {
+            continue;
+        }
+
         for (size_t i = 0; i < Core::Hardware::NUM_CPU_CORES; i++) {
             auto* interface = process->GetArmInterface(i);
             if (interface) {
@@ -1302,7 +1307,7 @@ Result KPageTableBase::UnmapCodeMemory(KProcessAddress dst_address, KProcessAddr
     bool reprotected_pages = false;
     SCOPE_EXIT({
         if (reprotected_pages && any_code_pages) {
-            InvalidateInstructionCache(m_kernel, dst_address, size);
+            InvalidateInstructionCache(m_kernel, this, dst_address, size);
         }
     });
 
@@ -2036,7 +2041,7 @@ Result KPageTableBase::SetProcessMemoryPermission(KProcessAddress addr, size_t s
         for (const auto& block : pg) {
             StoreDataCache(GetHeapVirtualPointer(m_kernel, block.GetAddress()), block.GetSize());
         }
-        InvalidateInstructionCache(m_kernel, addr, size);
+        InvalidateInstructionCache(m_kernel, this, addr, size);
     }
 
     R_SUCCEED();
@@ -3277,7 +3282,7 @@ Result KPageTableBase::WriteDebugMemory(KProcessAddress dst_address, KProcessAdd
     R_TRY(PerformCopy());
 
     // Invalidate the instruction cache, as this svc allows modifying executable pages.
-    InvalidateInstructionCache(m_kernel, dst_address, size);
+    InvalidateInstructionCache(m_kernel, this, dst_address, size);
 
     R_SUCCEED();
 }