Re: [PATCH 0/2] MR7189: win32u: Allocate a separate user buffer when packing a large WM_COPYDATA message for user32.

[Zhiyi Zhang (＠zhiyi)]

[0001-ntdll-tests-Test-packed-WM_COPYDATA-message-size.txt](/uploads/28b4081d8b6a77b28596c623c0d31dc5/0001-ntdll-tests-Test-packed-WM_COPYDATA-message-size.txt)

Manual tests for WM_COPYDATA passing through KiUserCallbackDispatcher().