[Bug 191481] Virtual machine CPU counters are broken forever after live migration to system with "steal time overflow" KVM bug

bugzilla-daemon
2017-01-10T12:31:59Z

--- Comment #3 from Dmitry Svyatogorov <ds@vo-ix.ru> ---
I've compiled/installed kernel 3.18.46 with 2348140d58f4 for ubuntu VM, but no
luck. Still falls into st=100%.

# dmesg -T
…
[Tue Jan 10 08:13:09 2017] Linux version 3.18.46-031846-generic (root@repo1)
(gcc version 4.8.4 (Ubuntu 4.8.4-2ubuntu1~14.04) ) #201612271322 SMP Tue Jan 10
07:24:30 AST 2017
[Tue Jan 10 08:13:09 2017] Command line:
BOOT_IMAGE=/boot/vmlinuz-3.18.46-031846-generic
root=UUID=9a370490-4f38-4714-a3b1-c51f5562a5b1 ro transparent_hugepage=never
vga=792 console=ttyS0 console=tty0
…

# sar 1 600
08:21:55 AM CPU %user %nice %system %iowait %steal %idle
…
08:22:25 AM all 0.00 0.00 0.50 0.00 0.00 99.50
08:22:26 AM all 0.00 0.00 0.00 0.00 100.00 0.00
08:22:27 AM all 0.00 0.00 0.00 0.00 100.00 0.00
08:22:28 AM all 0.00 0.00 0.00 0.00 100.00 0.00