rdmsr [Msr (hex)] [core CoreNumber (hex)]
ECXRegister for 'rdmsr' instruction).
IOCTL = IOCTL_DEBUGGER_READ_OR_WRITE_MSR, you have to send it in the following structure.
ecxvalue for 'rdmsr' or 'wrmsr' instruction,
CoreNumberis the target core that you want to read or write on it and
ActionTypeshows whether it's an 'rdmsr' or 'wrmsr'.