On Wed, Feb 23, 2011 at 4:05 AM, Jianhui Yue <jianhui....@gmail.com> wrote: > hi, All, > I am wondering how to determine machine's state in user-level > or kernel level from Operating System perspective. > what's meaning of CPUState.exception_is_int? Thanks.
If "kernel level from Operating System perspective" means privileged then you could look at the current privilege level in a target architecture-specific way. So on x86 look at the code segment selector. Stefan
