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Message #16493
[Bug 1333074] [NEW] pci_passthrough_whitelist in nova.conf can only filter PCI devices by product_id and vender_id
Public bug reported:
I want to use SR-IOV in Openstack.
I have one NIC with two slots. Only one slot is plugged in. So the NIC has two Physical Function. I enabled sr-iov on this machine. So I got 32 virtual functions(16 virtual function for each physical function).
Now I want to make openstack only use the 16 virtual functions for the physical functions which is plugged in. However, I found that only product_id and vender_id can be the filter criteria when I looked up the code in pci/pci_whitelist.py(Line 40, _WHITELIST_SCHEMA).
I hope I could filter PCI devices by physical functions like this pci_passthrough_whitelist=[{ "vendor_id":"8086","product_id":"1515", "phys_function.0.3": "0x0"}].
There is a same problem for the pci_alias. I can't use extra_info to
define the pci_alias filter(The physical function info is in
extra_info)
** Affects: nova
Importance: Undecided
Assignee: Young (afe-young)
Status: New
** Changed in: nova
Assignee: (unassigned) => Young (afe-young)
** Summary changed:
- pci_passthrough_whitelist in nova.conf can only filter by product_id and vender_id
+ pci_passthrough_whitelist in nova.conf can only PCI devices filter by product_id and vender_id
** Summary changed:
- pci_passthrough_whitelist in nova.conf can only PCI devices filter by product_id and vender_id
+ pci_passthrough_whitelist in nova.conf can only filter PCI devices by product_id and vender_id
** Description changed:
-
- I'mw working on using SR-IOV in Openstack.
+ I want to use SR-IOV in Openstack.
I have one NIC with two slots. Only one slot is plugged in. So the NIC has two Physical Function. I enabled sr-iov on this machine. So I got 32 virtual functions(16 virtual function for each physical function).
- Now I want to make openstack only uses the 16 virtual functions for the physical functions which is plugged in. However, I found that only product_id and vender_id is enabled when I looked up the code in pci/pci_whitelist.py(Line 40, _WHITELIST_SCHEMA).
+ Now I want to make openstack only uses the 16 virtual functions for the physical functions which is plugged in. However, I found that only product_id and vender_id is enabled when I looked up the code in pci/pci_whitelist.py(Line 40, _WHITELIST_SCHEMA).
I hope I could filter by physical functions like this pci_passthrough_whitelist=[{ "vendor_id":"8086","product_id":"1515", "phys_function.0.3": "0x0"}].
-
- There is a same problem for the pci_alias. I can't use extra_info to define the pci_alias filter(The physical function info is in extra_info)
+ There is a same problem for the pci_alias. I can't use extra_info to
+ define the pci_alias filter(The physical function info is in
+ extra_info)
** Description changed:
I want to use SR-IOV in Openstack.
I have one NIC with two slots. Only one slot is plugged in. So the NIC has two Physical Function. I enabled sr-iov on this machine. So I got 32 virtual functions(16 virtual function for each physical function).
- Now I want to make openstack only uses the 16 virtual functions for the physical functions which is plugged in. However, I found that only product_id and vender_id is enabled when I looked up the code in pci/pci_whitelist.py(Line 40, _WHITELIST_SCHEMA).
- I hope I could filter by physical functions like this pci_passthrough_whitelist=[{ "vendor_id":"8086","product_id":"1515", "phys_function.0.3": "0x0"}].
+ Now I want to make openstack only use the 16 virtual functions for the physical functions which is plugged in. However, I found that only product_id and vender_id can be the filter criteria when I looked up the code in pci/pci_whitelist.py(Line 40, _WHITELIST_SCHEMA).
+ I hope I could filter PCI devices by physical functions like this pci_passthrough_whitelist=[{ "vendor_id":"8086","product_id":"1515", "phys_function.0.3": "0x0"}].
There is a same problem for the pci_alias. I can't use extra_info to
- define the pci_alias filter(The physical function info is in
+ define the pci_alias filter(The physical function info is in
extra_info)
--
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https://bugs.launchpad.net/bugs/1333074
Title:
pci_passthrough_whitelist in nova.conf can only filter PCI devices
by product_id and vender_id
Status in OpenStack Compute (Nova):
New
Bug description:
I want to use SR-IOV in Openstack.
I have one NIC with two slots. Only one slot is plugged in. So the NIC has two Physical Function. I enabled sr-iov on this machine. So I got 32 virtual functions(16 virtual function for each physical function).
Now I want to make openstack only use the 16 virtual functions for the physical functions which is plugged in. However, I found that only product_id and vender_id can be the filter criteria when I looked up the code in pci/pci_whitelist.py(Line 40, _WHITELIST_SCHEMA).
I hope I could filter PCI devices by physical functions like this pci_passthrough_whitelist=[{ "vendor_id":"8086","product_id":"1515", "phys_function.0.3": "0x0"}].
There is a same problem for the pci_alias. I can't use extra_info to
define the pci_alias filter(The physical function info is in
extra_info)
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