How to check AIX Operating System Kernel Extensions or Device Drivers ?

There are multiple Kernel Extensions that are installed on AIX Operating System these include Network, Storage, Memory Cache, File System drivers, NFS drivers.

To get the list of Kernel Extensions loaded in AIX operating system

%
% genkex
    Text address     Size File

f1000000c0692000    30000 /usr/lib/drivers/pfcurh
f1000000c0638000    5a000 /usr/lib/drivers/pfccache
f1000000c062d000     b000 /usr/lib/drivers/pfcreg
f1000000c0625000     6000 /usr/lib/drivers/netwlm
f1000000c050c000   119000 /usr/lib/drivers/pfcdd
f1000000c0504000     8000 /usr/lpp/htx/etc/kernext/nx
f1000000c0502000     2000 /usr/lpp/htx/etc/kernext/sctKernExt64_64
f1000000c04d3000    2f000 /usr/lib/drivers/autofs.ext
         92a0000  1450000 /usr/lib/drivers/cachefs.ext
         91f0000    a0000 /usr/lib/drivers/ofed_core
f1000000c04ab000    28000 /usr/lib/drivers/random
         8fa0000   250000 /usr/lib/drivers/nfs.ext
         8f30000    70000 /usr/lib/drivers/krpc.ext
f1000000c04a9000     2000 /usr/lib/drivers/nfs_kdes.ext
f1000000c0407000    a2000 /usr/lib/drivers/cluster
         8f00000    20000 /usr/lib/drivers/posix_aiopin
         8ed0000    30000 /usr/lib/drivers/posix_aio.ext
         8ea0000    20000 /usr/lib/drivers/aiopin
         8e80000    20000 /usr/lib/drivers/aio.ext
f1000000c0405000     2000 /usr/lib/drivers/smt_loadpin
f1000000c03fd000     6000 /usr/lib/drivers/smt_load
f1000000c03fb000     2000 /etc/drivers/rcm_stub
         8e50000    20000 /usr/lib/drivers/perfvmmstat
         8de0000    40000 /usr/pmapi/etc/pmsvcs
         8db0000    30000 /usr/lib/perf/perfstat
f1000000c03de000    1d000 /usr/lib/drivers/ptydd
f1000000c03ae000    30000 /usr/lib/drivers/ethchandd
         8d90000    20000 /usr/lib/drivers/if_en
         89f0000   3a0000 /usr/lib/drivers/netinet
f1000000c0277000   137000 /usr/lib/drivers/pkcs11
f1000000c0222000    55000 /usr/lib/drivers/crypto/clickext
         89c0000    30000 /usr/lib/drivers/usb/usbd
         7db0000   c10000 /usr/lib/drivers/pci/mlxentdd
         77c0000   5f0000 /usr/lib/drivers/pci/shientdd
         7780000    40000 /usr/lib/drivers/pci/musentdd
         7760000    20000 /usr/lib/drivers/eth_demux
         76f0000    70000 /usr/lib/drivers/pci/xhcidd
f1000000c0220000     2000 /etc/drivers/scsisesddpin
f1000000c0218000     6000 /usr/lib/drivers/scsisesdd
f1000000c01fb000    1d000 /usr/lib/drivers/ldterm
f1000000c01f2000     9000 /usr/lib/drivers/vconsdd
         76a0000    40000 /usr/lib/drivers/storfwork
f1000000c01ea000     5000 /etc/drivers/coreprobe.ext
f1000000c01e6000     4000 /usr/lib/drivers/pse/tirdwr
f1000000c01e2000     4000 /usr/lib/drivers/pse/timod
f1000000c01c3000    1f000 /usr/lib/drivers/pse/xtiso
f1000000c01c1000     2000 /usr/lib/drivers/pse/stdmod
f1000000c01bd000     3000 /usr/lib/drivers/pse/sc
f1000000c01b9000     3000 /usr/lib/drivers/pse/spx
f1000000c01b5000     3000 /usr/lib/drivers/pse/stddev
f1000000c01b3000     2000 /usr/lib/drivers/ttydbg
f1000000c01af000     4000 /usr/lib/drivers/ttydbg_pinned
f1000000c0150000    5f000 /usr/lib/drivers/pse/pse
         7650000    50000 /usr/lib/drivers/iscsidd
         75d0000    80000 /usr/lib/drivers/hd_pin_bot
         7580000    50000 /usr/lib/drivers/hd_pin
         7520000    60000 /usr/lib/drivers/aixdiskpcmke
         74a0000    80000 /etc/drivers/scsidiskpin
         7460000    40000 /usr/lib/drivers/scsidisk
         7390000    d0000 /etc/drivers/efscsiddpin
         7360000    30000 /usr/lib/drivers/efscsidd
         72c0000    a0000 /etc/drivers/pci/efcddpin
         72a0000    20000 /usr/lib/drivers/pci/efcdd
f1000000c0100000    50000 /usr/lib/drivers/pci/sischn_dd
         7270000    30000 /usr/lib/drivers/vdev_busdd
         7220000    50000 /usr/lib/drivers/pci/pci_busdd
         71c0000    60000 /usr/lib/drivers/planar_pal_chrp
         32eae80        0 /unix
%
%

These are the list of current device drivers or Kernel Extension that are being currently loaded in the AIX Operating system

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