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<p class="MsoNormal"><span style="font-size:12.0pt">Hello everyone,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt">I’m trying to enable the PCI passthrough. This is the device’s info:<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">PCI address: <span style="color:#666666;background:#F9F9F9">
0000:3b:00.0</span><br>
Vendor ID: <span style="color:#666666;background:#F9F9F9">8086</span><br>
Product ID: <span style="color:#666666;background:#F9F9F9">1533</span> <o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:12.0pt">I have applied the following config:<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">--nova-compute--<o:p></o:p></p>
<p class="MsoNormal"> [pci]<o:p></o:p></p>
<p class="MsoNormal"> alias = { "vendor_id":"8086", "product_id":"1533", "device_type":"type-PCI", "name":"aliasuno" }<o:p></o:p></p>
<p class="MsoNormal">passthrough_whitelist = { "vendor_id": "8086", "product_id": "1533" }<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">--nova-scheduler--<o:p></o:p></p>
<p class="MsoNormal"> [filter_scheduler]<o:p></o:p></p>
<p class="MsoNormal"> available_filters = nova.scheduler.filters.all_filters<o:p></o:p></p>
<p class="MsoNormal"> enabled_filters = RetryFilter,ComputeFilter,AvailabilityZoneFilter,AggregateInstanceExtraSpecsFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,NUMATopologyFilter,ServerGroupAffinityFilter,ServerGroupAntiAffinityFilter,PciPassthroughFilter<o:p></o:p></p>
<p class="MsoNormal"> [pci]<o:p></o:p></p>
<p class="MsoNormal"> alias = { "vendor_id":"8086", "product_id":"1533", "device_type":"type-PCI", "name":"aliasuno" }<o:p></o:p></p>
<p class="MsoNormal"> <o:p></o:p></p>
<p class="MsoNormal">--nova-api—<o:p></o:p></p>
<p class="MsoNormal"> [pci]<o:p></o:p></p>
<p class="MsoNormal"> alias = { "vendor_id":"8086", "product_id":"1533", "device_type":"type-PCI", "name":"aliasuno" }<o:p></o:p></p>
<p class="MsoNormal"> [filter_scheduler]<o:p></o:p></p>
<p class="MsoNormal"> available_filters = nova.scheduler.filters.all_filters<o:p></o:p></p>
<p class="MsoNormal"> enabled_filters = RetryFilter,ComputeFilter,AvailabilityZoneFilter,AggregateInstanceExtraSpecsFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,NUMATopologyFilter,ServerGroupAffinityFilter,ServerGroupAntiAffinityFilter,PciPassthroughFilter<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span style="font-size:12.0pt">Then I’ve created and set a flavor:<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal">$ openstack flavor create --ram 4096 --disk 100 --vcpus 2 m1.medium.pci<o:p></o:p></p>
<p class="MsoNormal">$ openstack flavor <span style="color:#24909D">set</span> m1.medium.pci --property
<span style="color:black">"pci_passthrough:alias"="aliasuno:1" <o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:12.0pt;color:black">But when I try to create an instance with this flavor I receive the following error:<o:p></o:p></span></p>
<p class="MsoNormal"><span style="color:black"><o:p> </o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt;background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#333333">No valid host was found. There are not enough hosts available.<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt;background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#333333">500<o:p></o:p></span></p>
<p class="MsoNormal" style="margin-left:36.0pt;background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#333333">Traceback (most recent call last): File "/var/lib/openstack/lib/python3.6/site-packages/nova/conductor/manager.py",
line 1463, in schedule_and_build_instances instance_uuids, return_alternates=True) File "/var/lib/openstack/lib/python3.6/site-packages/nova/conductor/manager.py", line 870, in _schedule_instances return_alternates=return_alternates) File "/var/lib/openstack/lib/python3.6/site-packages/nova/scheduler/client/query.py",
line 42, in select_destinations instance_uuids, return_objects, return_alternates) File "/var/lib/openstack/lib/python3.6/site-packages/nova/scheduler/rpcapi.py", line 160, in select_destinations return cctxt.call(ctxt, 'select_destinations', **msg_args) File
"/var/lib/openstack/lib/python3.6/site-packages/oslo_messaging/rpc/client.py", line 181, in call transport_options=self.transport_options) File "/var/lib/openstack/lib/python3.6/site-packages/oslo_messaging/transport.py", line 129, in _send transport_options=transport_options)
File "/var/lib/openstack/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 682, in send transport_options=transport_options) File "/var/lib/openstack/lib/python3.6/site-packages/oslo_messaging/_drivers/amqpdriver.py", line 672, in _send
raise result nova.exception_Remote.NoValidHost_Remote: No valid host was found. There are not enough hosts available. Traceback (most recent call last): File "/var/lib/openstack/lib/python3.6/site-packages/oslo_messaging/rpc/server.py", line 241, in inner
return func(*args, **kwargs) File "/var/lib/openstack/lib/python3.6/site-packages/nova/scheduler/manager.py", line 215, in select_destinations allocation_request_version, return_alternates) File "/var/lib/openstack/lib/python3.6/site-packages/nova/scheduler/filter_scheduler.py",
line 96, in select_destinations allocation_request_version, return_alternates) File "/var/lib/openstack/lib/python3.6/site-packages/nova/scheduler/filter_scheduler.py", line 265, in _schedule claimed_instance_uuids) File "/var/lib/openstack/lib/python3.6/site-packages/nova/scheduler/filter_scheduler.py",
line 302, in _ensure_sufficient_hosts raise exception.NoValidHost(reason=reason) nova.exception.NoValidHost: No valid host was found. There are not enough hosts available.<o:p></o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:10.0pt;font-family:"Helvetica",sans-serif;color:#333333"><o:p> </o:p></span></p>
<p class="MsoNormal" style="background:white"><span style="font-size:12.0pt;font-family:"Helvetica",sans-serif;color:#333333">How can I fix this? Thanks for your help<o:p></o:p></span></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
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