Имеется:
➜ uname -a
Linux homepc 4.10.1-1-ARCH #1 SMP PREEMPT Sun Feb 26 21:08:53 UTC 2017 x86_64 GNU/Linux
# int13h @ homepc in ~ [13:17:00]
➜ qemu-system-x86_64 --version
QEMU emulator version 2.8.0
Copyright (c) 2003-2016 Fabrice Bellard and the QEMU Project developers
При запуске ВМ появляется процесс CPU 0/KVM
8143 nobody 20 0 1871M 246M 22824 S 5.4 3.2 0:08.34 │ ├─ CPU 0/KVM
Для чего он необходим?
1 root 20 0 53268 5984 4576 S 0.0 0.1 0:00.58 /sbin/init
8127 nobody 20 0 1871M 246M 22824 S 6.0 3.2 0:08.69 ├─ /usr/sbin/qemu-system-x86_64 -name guest=tstlb-ceph-cl01-client,debug-threads=on -S -object secret,id=masterKey0,format=raw,
8283 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8282 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8281 nobody 20 0 1871M 246M 22824 D 0.0 3.2 0:00.00 │ ├─ worker
8280 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8279 nobody 20 0 1871M 246M 22824 D 0.0 3.2 0:00.00 │ ├─ worker
8270 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8269 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8268 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8267 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8266 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8265 nobody 20 0 1871M 246M 22824 D 0.0 3.2 0:00.00 │ ├─ worker
8264 nobody 20 0 1871M 246M 22824 D 0.0 3.2 0:00.00 │ ├─ worker
8263 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8254 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8229 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8228 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.00 │ ├─ worker
8220 nobody 20 0 1871M 246M 22824 D 0.0 3.2 0:00.00 │ ├─ worker
8145 nobody 20 0 1871M 246M 22824 S 0.7 3.2 0:00.03 │ ├─ qemu-system-x86
8143 nobody 20 0 1871M 246M 22824 S 5.4 3.2 0:08.34 │ ├─ CPU 0/KVM
8142 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.02 │ ├─ worker
8134 nobody 20 0 1871M 246M 22824 S 0.0 3.2 0:00.03 │ └─ qemu-system-x86
8064 nobody 20 0 1928M 262M 22652 S 8.0 3.4 0:06.42
1 root 20 0 53268 5984 4576 S 0.0 0.1 0:00.58 /sbin/init
8127 nobody 20 0 1760M 336M 22824 S 0.0 4.3 0:11.83 ├─ /usr/sbin/qemu-system-x86_64 -name guest=tstlb-ceph-cl01-client,debug-threads=on -S -object secret,id=masterKey0,format=raw,
8145 nobody 20 0 1760M 336M 22824 S 0.0 4.3 0:00.48 │ ├─ qemu-system-x86
8143 nobody 20 0 1760M 336M 22824 S 0.0 4.3 0:10.69 │ ├─ CPU 0/KVM
8134 nobody 20 0 1760M 336M 22824 S 0.0 4.3 0:00.03 │ └─ qemu-system-x86
8064 nobody 20 0 1781M 372M 22652 S 0.6 4.8 0:09.88 ├─ /usr/sbin/qemu-system-x86_64 -name guest=tstlb-ceph-cl01-mon01,debug-threads=on -S -object secret,id=masterKey0,format=raw,f
8082 nobody 20 0 1781M 372M 22652 S 0.0 4.8 0:00.47 │ ├─ qemu-system-x86
8080 nobody 20 0 1781M 372M 22652 S 0.0 4.8 0:08.63 │ ├─ CPU 0/KVM
8070 nobody 20 0 1781M 372M 22652 S 0.0 4.8 0:00.03 │ └─ qemu-system-x86
8004 nobody 20 0 1786M 370M 22888 S 0.0 4.8 0:11.34 ├─ /usr/sbin/qemu-system-x86_64 -name guest=tstlb-ceph-cl01-mon02,debug-threads=on -S -object secret,id=masterKey0,format=raw,f
8018 nobody 20 0 1786M 370M 22888 S 0.0 4.8 0:00.45 │ ├─ qemu-system-x86
8016 nobody 20 0 1786M 370M 22888 S 0.0 4.8 0:10.12 │ ├─ CPU 0/KVM
8009 nobody 20 0 1786M 370M 22888 S 0.0 4.8 0:00.02 │ └─ qemu-system-x86
7943 nobody 20 0 1819M 405M 22708 S 0.0 5.2 0:11.82 ├─ /usr/sbin/qemu-system-x86_64 -name guest=tstlb-ceph-cl01-node01,debug-threads=on -S -object secret,id=masterKey0,format=raw,
7958 nobody 20 0 1819M 405M 22708 S 0.0 5.2 0:00.47 │ ├─ qemu-system-x86
7956 nobody 20 0 1819M 405M 22708 S 0.0 5.2 0:10.49 │ ├─ CPU 0/KVM
7947 nobody 20 0 1819M 405M 22708 S 0.0 5.2 0:00.04 │ └─ qemu-system-x86
7878 nobody 20 0 1769M 409M 22708 S 0.0 5.3 0:12.79 ├─ /usr/sbin/qemu-system-x86_64 -name guest=tstlb-ceph-cl01-node02,debug-threads=on -S -object secret,id=masterKey0,format=raw,
7895 nobody 20 0 1769M 409M 22708 S 0.6 5.3 0:00.47 │ ├─ qemu-system-x86
7893 nobody 20 0 1769M 409M 22708 S 0.0 5.3 0:11.45 │ ├─ CPU 0/KVM
7882 nobody 20 0 1769M 409M 22708 S 0.0 5.3 0:00.04 │ └─ qemu-system-x86
7529 nobody 20 0 1848M 432M 22500 S 0.6 5.6 0:13.37 ├─ /usr/sbin/qemu-system-x86_64 -name guest=tstlb-ceph-cl01-node03,debug-threads=on -S -object secret,id=masterKey0,format=raw,
7550 nobody 20 0 1848M 432M 22500 S 0.6 5.6 0:00.62 │ ├─ qemu-system-x86
7548 nobody 20 0 1848M 432M 22500 S 0.6 5.6 0:11.95 │ ├─ CPU 0/KVM
7538 nobody 20 0 1848M 432M 22500 S 0.0 5.6 0:00.06 │ └─ qemu-system-x86
