id,summary,reporter,owner,description,type,status,component,version,resolution,keywords,cc,guest,host 16780,IEM IRET with VME cause #GP with TF set,Yuhong Bao,,"From https://www.virtualbox.org/svn/vbox/trunk/src/VBox/VMM/VMMAll/IEMAllCImpl.cpp.h : {{{ else if ( enmEffOpSize == IEMMODE_16BIT && ( !(uNewFlags & X86_EFL_IF) || !Efl.Bits.u1VIP ) && !(uNewFlags & X86_EFL_TF) ) }}} I don't remember IRET with TF set causing GP faults with VME, unlike POPF. This is documented in http://www.rcollins.org/ddj/May98/May98.html",defect,closed,VMM,VirtualBox 5.1.22,invalid,,,other,other