Iret – return from interrupt, Virtualization instruction reference, Bit media instruction reference – AMD SimNow Simulator 4.4.5 User Manual
Page 235: A.6.3.2, “ iret – return from interrupt, E 225, A.6.3.2 iret – return from interrupt, A.6.4 virtualization instruction reference, A.6.5 64-bit media instruction reference, Opcode instruction description
