Public bug reported: Hi, I cannot get IOMMU working on my Openstack cloud. Everytime I launch an instance with one gpu I get this error complaining that host doesn't have the requested feature.
Message Exceeded maximum number of retries. Exceeded max scheduling attempts 10 for instance 769a2108-9a53-4cf5-9055-82411ce5cafd. Last exception: internal error: process exited while connecting to monitor: warning: host doesn't support requested feature: CPUID.0 Code 500 Details File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/nova/conductor/manager.py", line 480, in build_instances filter_properties, instances[0].uuid) File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/nova/scheduler/utils.py", line 184, in populate_retry raise exception.MaxRetriesExceeded(reason=msg) Here is the log from nova-compute: http://paste.openstack.org/show/589527/ And here is a log from nova-scheduler: http://paste.openstack.org/show/589528/ I'm running Openstack Kolla v3.0.1 on an i7 4790k. My GPU is Nvidia GTX 970 (that I want to passthrough) and my motherboard is Maximus VI Extreme. IOMMU has worked on this setup in the past on Arch Linux. ** Affects: nova Importance: Undecided Status: New ** Tags: pci -- You received this bug notification because you are a member of Yahoo! Engineering Team, which is subscribed to OpenStack Compute (nova). https://bugs.launchpad.net/bugs/1642419 Title: GPU Passthrough isn't working Status in OpenStack Compute (nova): New Bug description: Hi, I cannot get IOMMU working on my Openstack cloud. Everytime I launch an instance with one gpu I get this error complaining that host doesn't have the requested feature. Message Exceeded maximum number of retries. Exceeded max scheduling attempts 10 for instance 769a2108-9a53-4cf5-9055-82411ce5cafd. Last exception: internal error: process exited while connecting to monitor: warning: host doesn't support requested feature: CPUID.0 Code 500 Details File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/nova/conductor/manager.py", line 480, in build_instances filter_properties, instances[0].uuid) File "/var/lib/kolla/venv/local/lib/python2.7/site-packages/nova/scheduler/utils.py", line 184, in populate_retry raise exception.MaxRetriesExceeded(reason=msg) Here is the log from nova-compute: http://paste.openstack.org/show/589527/ And here is a log from nova-scheduler: http://paste.openstack.org/show/589528/ I'm running Openstack Kolla v3.0.1 on an i7 4790k. My GPU is Nvidia GTX 970 (that I want to passthrough) and my motherboard is Maximus VI Extreme. IOMMU has worked on this setup in the past on Arch Linux. To manage notifications about this bug go to: https://bugs.launchpad.net/nova/+bug/1642419/+subscriptions -- Mailing list: https://launchpad.net/~yahoo-eng-team Post to : yahoo-eng-team@lists.launchpad.net Unsubscribe : https://launchpad.net/~yahoo-eng-team More help : https://help.launchpad.net/ListHelp