On 28/08/2015 04:19, Emilio G. Cota wrote: > translate-all.c-1478- } else { > translate-all.c:1479: cpu->tcg_exit_req = 1;
This one is only run in the CPU thread. > translate-all.c-1643- cpu->interrupt_request |= mask; > translate-all.c:1644: cpu->tcg_exit_req = 1; This one is only run in user-mode emulation, which also means it is run in the CPU thread. Paolo > Current master certainly doesn't have them, but I wonder if > you have barriers at those places in the tree you're working on. If not > I'd expand this patch to add them.