On 12/05/2016 21:32, Sergey Fedorov wrote: >> > >> > As mentioned above, user-mode emulation uses l1_map in linux-user/mmap.c >> > via page_{get,set}_flags, which I guess is why the lock is separate. >> > None of us was involved in the original multi-threaded linux-user work, >> > we're reverse engineering it just like you. :) > While I'm investigating 'tb_lock' and 'mmap_lock' usage I am wondering > why don't put 'l1_map' into 'tcg_ctx'?
Yes, that makes sense. Paolo