On Thu, Apr 24, 2014 at 12:35:24PM +0400, poletaev wrote: > There is a set of test, that checks QEMU CPU for similar behavior with real > hardware (http://roberto.greyhats.it/projects/pills.html). Test > reg/pill2579.c can detect, that program is execute in emulated environment. > It is related with behavior of rcl instruction. If the number of shifted > bits more than 1, OF of eflags become undefined. Real CPUs does not change > OF, if it is undefined. QEMU do it anyway. > > Emulated program can execute that test and after that can understand > environment not real. > > > > Signed-off-by: Dmitry Poletaev <observerc...@gmail.com>
I see you resent the patch and it received attention the second time :). Stefan
