[PATCH v2 2/2] kernelbase: Flush instruction cache when necessary in WriteProcessMemory.

[Marc-Aurel Zent]

From: Marc-Aurel Zent

---
 dlls/kernelbase/memory.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/dlls/kernelbase/memory.c b/dlls/kernelbase/memory.c
index d5cf421faae..ccc8799405d 100644
--- a/dlls/kernelbase/memory.c
+++ b/dlls/kernelbase/memory.c
@@ -559,6 +559,7 @@ BOOL WINAPI DECLSPEC_HOTPATCH WriteProcessMemory( HANDLE process, void *addr, co
         (mbi.Protect & PAGE_EXECUTE_WRITECOPY) == PAGE_EXECUTE_WRITECOPY)
     {
         status = NtWriteVirtualMemory( process, addr, buffer, size, bytes_written );
+        NtFlushInstructionCache( process, addr, size );
         return set_ntstatus( status );
     }

@@ -573,6 +574,7 @@ BOOL WINAPI DECLSPEC_HOTPATCH WriteProcessMemory( HANDLE process, void *addr, co
     protect_status = NtProtectVirtualMemory( process, &base_addr, &region_size, old_prot, &old_prot );
     if (!NT_SUCCESS(protect_status)) return set_ntstatus( protect_status );

+    NtFlushInstructionCache( process, addr, size );
     return set_ntstatus( status );
 }