0: kd> u @rip
nt!KiInterruptDispatchLBControl+0x11f:
fffff800`aa96780f 488b642410 mov rsp,qword ptr [rsp+10h]
fffff800`aa967814 488bce mov rcx,rsi
fffff800`aa967817 e83473ffff call nt!HalPerformEndOfInterrupt (fffff800`aa95eb50)
fffff800`aa96781c 65488b0c2520000000 mov rcx,qword ptr gs:[20h]
fffff800`aa967825 80792001 cmp byte ptr [rcx+20h],1
fffff800`aa967829 7772 ja nt!KiInterruptDispatchLBControl+0x1ad (fffff800`aa96789d)
fffff800`aa96782b 0f31 rdtsc
fffff800`aa96782d 48c1e220 shl rdx,20h