* H. Peter Anvin <h.peter.an...@intel.com> wrote: > In a meeting earlier today, we discussed MSR access and that it could be > used to do bad things. The same applies to other forms of raw I/O > (/dev/mem, /dev/port, ioperm, iopl, etc.) > > This is basically the same problem with which the secure boot people > have been struggling. > > Peter Z. suggested we should taint the kernel on raw I/O access, and I > tend to concur.
Lets start with the 'only for developers and the crazy' interfaces, like /dev/msr access, and extend it step by step? Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/