kd> ? nt!KeServiceDescriptorTableFilter
Evaluate expression: -8795428636992 = fffff800`2799b6c0
kd> dps fffff800`2799b6c0
fffff800`2799b6c0 fffff800`278f4450 nt!KiServiceTable
fffff800`2799b6c8 00000000`00000000
fffff800`2799b6d0 00000000`000001c4
fffff800`2799b6d8 fffff800`278f4b64 nt!KiArgumentTable
fffff800`2799b6e0 ffffa344`ba544bc0 win32k!W32pServiceTableFilter
fffff800`2799b6e8 00000000`00000000
fffff800`2799b6f0 00000000`0000049c
fffff800`2799b6f8 ffffa344`ba5462d4 win32k!W32pArgumentTableFilter