Avi Kivity wrote:
We don't emulate guest user mode.Well, if guest userspace can convince its kernel to give it access to some memory mapped I/O register, I guess it can execute repeated 'mov ss, mmio' and starve the guest kernel.
It doesn't need a MMIO register to do that, even. -hpa -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
