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[wang <1875814@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

Description
===========
instance binding core failed.

Steps to reproduce
==================
1.The host is 64 cores and three virtual machines are set up, one of which is bound to the core.
  'virsh vcpupin 1 0 0-1 --live --config'

2.uname -a :
Linux infra06 4.4.131-20190726.kylin.server-generic #kylin SMP Tue Jul 30 16:44:09 CST 2019 aarch64 aarch64 aarch64 GNU/Linux

3.virsh -version  :4.0.0

Logs & Configs
==============
1.Return error report in the attachment.
2.Libvirt:error : virProcessSetAffinity:464

** Affects: nova
     Importance: Undecided
         Status: New

** Attachment added: "Execute the bind kernel command to return an error message."
   https://bugs.launchpad.net/bugs/1875814/+attachment/5363256/+files/log.png

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https://bugs.launchpad.net/bugs/1875814

Title:
  libvirt：instance binding core failed.

Status in OpenStack Compute (nova):
  New

Bug description:
  Description
  ===========
  instance binding core failed.

  Steps to reproduce
  ==================
  1.The host is 64 cores and three virtual machines are set up, one of which is bound to the core.
    'virsh vcpupin 1 0 0-1 --live --config'

  2.uname -a :
  Linux infra06 4.4.131-20190726.kylin.server-generic #kylin SMP Tue Jul 30 16:44:09 CST 2019 aarch64 aarch64 aarch64 GNU/Linux

  3.virsh -version  :4.0.0

  Logs & Configs
  ==============
  1.Return error report in the attachment.
  2.Libvirt:error : virProcessSetAffinity:464

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