Contents

CPU_BASED_UNCOND_IO

The value that controls whether executions of various I/O instructions cause VM exits.

Declaration

var CPU_BASED_UNCOND_IO: UInt32 { get }

Discussion

Must be 1; the VM exits on the execution of the following I/O instructions: IN, INS/INSB/INSW/INSD, OUT, OUTS/OUTSB/OUTSW/OUTSD.

See Also

Capabilities