On 1 December 2013 08:42, wangxd <wan...@inspur.com> wrote: > Hello all ： > I am wondering to know why we must call cpu_pc_from_tb() in the function > cpu_exec_nocache() . I found the function cpu_exec_nocache() with comments > :“Restore PC. This may happen if async event occurs before the TB starts > executing." But I don't know what would happen if async event occurs.
Current QEMU source code doesn't have such a function call. You might like to look at the current source code first, which may make it clearer what it is doing. thanks -- PMM
