[Openstack] Issue with assignment of Intel’s QAT Card to VM (PCI-passthrough) using openstack-mitaka release on Cent OS 7.2 host

Chinmaya Dwibedy ckdwibedy at gmail.com
Wed Jun 8 05:25:23 UTC 2016


Hi Alex,


Yes, the IOMMU is enabled. Here are the logs.


[root at localhost ~(keystone_admin)]# dmesg | grep -e DMAR -e IOMMU

[    0.000000] ACPI: DMAR 000000007b69a000 00130 (v01 INTEL   S2600WT
00000001 INTL 20091013)

[    0.000000] Intel-IOMMU: enabled

[    0.134919] dmar: IOMMU 0: reg_base_addr fbffc000 ver 1:0 cap
d2078c106f0466 ecap f020de

[    0.135618] dmar: IOMMU 1: reg_base_addr c7ffc000 ver 1:0 cap
d2078c106f0466 ecap f020de

[    0.136940] IOAPIC id 10 under DRHD base  0xfbffc000 IOMMU 0

[    0.137195] IOAPIC id 8 under DRHD base  0xc7ffc000 IOMMU 1

[    0.137449] IOAPIC id 9 under DRHD base  0xc7ffc000 IOMMU 1

[    9.929543] IOMMU 0 0xfbffc000: using Queued invalidation

[    9.929799] IOMMU 1 0xc7ffc000: using Queued invalidation

[    9.930097] IOMMU: hardware identity mapping for device 0000:ff:08.0

[    9.930357] IOMMU: hardware identity mapping for device 0000:ff:08.2

[    9.930622] IOMMU: hardware identity mapping for device 0000:ff:08.3

[    9.930880] IOMMU: hardware identity mapping for device 0000:ff:09.0

[    9.931141] IOMMU: hardware identity mapping for device 0000:ff:09.2

[    9.931400] IOMMU: hardware identity mapping for device 0000:ff:09.3

[    9.931661] IOMMU: hardware identity mapping for device 0000:ff:0b.0

[    9.931919] IOMMU: hardware identity mapping for device 0000:ff:0b.1

[    9.932176] IOMMU: hardware identity mapping for device 0000:ff:0b.2

[    9.932434] IOMMU: hardware identity mapping for device 0000:ff:0c.0

[    9.932695] IOMMU: hardware identity mapping for device 0000:ff:0c.1

[    9.932952] IOMMU: hardware identity mapping for device 0000:ff:0c.2

[    9.933210] IOMMU: hardware identity mapping for device 0000:ff:0c.3

[    9.933466] IOMMU: hardware identity mapping for device 0000:ff:0c.4

[    9.933733] IOMMU: hardware identity mapping for device 0000:ff:0c.5

[    9.933993] IOMMU: hardware identity mapping for device 0000:ff:0c.6

[    9.934252] IOMMU: hardware identity mapping for device 0000:ff:0c.7

[    9.934516] IOMMU: hardware identity mapping for device 0000:ff:0d.0

[    9.934773] IOMMU: hardware identity mapping for device 0000:ff:0d.1

[    9.935031] IOMMU: hardware identity mapping for device 0000:ff:0d.2

[    9.935288] IOMMU: hardware identity mapping for device 0000:ff:0d.3

[    9.935549] IOMMU: hardware identity mapping for device 0000:ff:0d.4

[    9.935807] IOMMU: hardware identity mapping for device 0000:ff:0d.5

[    9.936064] IOMMU: hardware identity mapping for device 0000:ff:0d.6

[    9.936324] IOMMU: hardware identity mapping for device 0000:ff:0d.7

[    9.936589] IOMMU: hardware identity mapping for device 0000:ff:0e.0

[    9.936848] IOMMU: hardware identity mapping for device 0000:ff:0e.1

[    9.937108] IOMMU: hardware identity mapping for device 0000:ff:0f.0

[    9.937367] IOMMU: hardware identity mapping for device 0000:ff:0f.1

[    9.937631] IOMMU: hardware identity mapping for device 0000:ff:0f.2

[    9.937890] IOMMU: hardware identity mapping for device 0000:ff:0f.3

[    9.938148] IOMMU: hardware identity mapping for device 0000:ff:0f.4

[    9.938408] IOMMU: hardware identity mapping for device 0000:ff:0f.5

[    9.938669] IOMMU: hardware identity mapping for device 0000:ff:0f.6

[    9.938928] IOMMU: hardware identity mapping for device 0000:ff:10.0

[    9.939184] IOMMU: hardware identity mapping for device 0000:ff:10.1

[    9.939443] IOMMU: hardware identity mapping for device 0000:ff:10.5

[    9.939705] IOMMU: hardware identity mapping for device 0000:ff:10.6

[    9.939964] IOMMU: hardware identity mapping for device 0000:ff:10.7

[    9.940220] IOMMU: hardware identity mapping for device 0000:ff:12.0

[    9.940481] IOMMU: hardware identity mapping for device 0000:ff:12.1

[    9.940739] IOMMU: hardware identity mapping for device 0000:ff:12.4

[    9.940997] IOMMU: hardware identity mapping for device 0000:ff:12.5

[    9.941252] IOMMU: hardware identity mapping for device 0000:ff:13.0

[    9.941512] IOMMU: hardware identity mapping for device 0000:ff:13.1

[    9.941768] IOMMU: hardware identity mapping for device 0000:ff:13.2

[    9.942025] IOMMU: hardware identity mapping for device 0000:ff:13.3

[    9.942281] IOMMU: hardware identity mapping for device 0000:ff:13.6

[    9.942545] IOMMU: hardware identity mapping for device 0000:ff:13.7

[    9.942802] IOMMU: hardware identity mapping for device 0000:ff:14.0

[    9.943063] IOMMU: hardware identity mapping for device 0000:ff:14.1

[    9.943321] IOMMU: hardware identity mapping for device 0000:ff:14.2

[    9.943582] IOMMU: hardware identity mapping for device 0000:ff:14.3

[    9.943844] IOMMU: hardware identity mapping for device 0000:ff:14.4

[    9.944104] IOMMU: hardware identity mapping for device 0000:ff:14.5

[    9.944364] IOMMU: hardware identity mapping for device 0000:ff:14.6

[    9.944627] IOMMU: hardware identity mapping for device 0000:ff:14.7

[    9.944885] IOMMU: hardware identity mapping for device 0000:ff:16.0

[    9.945143] IOMMU: hardware identity mapping for device 0000:ff:16.1

[    9.945403] IOMMU: hardware identity mapping for device 0000:ff:16.2

[    9.945669] IOMMU: hardware identity mapping for device 0000:ff:16.3

[    9.945929] IOMMU: hardware identity mapping for device 0000:ff:16.6

[    9.946187] IOMMU: hardware identity mapping for device 0000:ff:16.7

[    9.946445] IOMMU: hardware identity mapping for device 0000:ff:17.0

[    9.946706] IOMMU: hardware identity mapping for device 0000:ff:17.1

[    9.946964] IOMMU: hardware identity mapping for device 0000:ff:17.2

[    9.947220] IOMMU: hardware identity mapping for device 0000:ff:17.3

[    9.947480] IOMMU: hardware identity mapping for device 0000:ff:17.4

[    9.947740] IOMMU: hardware identity mapping for device 0000:ff:17.5

[    9.947997] IOMMU: hardware identity mapping for device 0000:ff:17.6

[    9.948256] IOMMU: hardware identity mapping for device 0000:ff:17.7

[    9.948520] IOMMU: hardware identity mapping for device 0000:ff:1e.0

[    9.948777] IOMMU: hardware identity mapping for device 0000:ff:1e.1

[    9.949037] IOMMU: hardware identity mapping for device 0000:ff:1e.2

[    9.949296] IOMMU: hardware identity mapping for device 0000:ff:1e.3

[    9.949556] IOMMU: hardware identity mapping for device 0000:ff:1e.4

[    9.949815] IOMMU: hardware identity mapping for device 0000:ff:1f.0

[    9.950073] IOMMU: hardware identity mapping for device 0000:ff:1f.2

[    9.950338] IOMMU: hardware identity mapping for device 0000:7f:08.0

[    9.950600] IOMMU: hardware identity mapping for device 0000:7f:08.2

[    9.950858] IOMMU: hardware identity mapping for device 0000:7f:08.3

[    9.951116] IOMMU: hardware identity mapping for device 0000:7f:09.0

[    9.951375] IOMMU: hardware identity mapping for device 0000:7f:09.2

[    9.951639] IOMMU: hardware identity mapping for device 0000:7f:09.3

[    9.951896] IOMMU: hardware identity mapping for device 0000:7f:0b.0

[    9.952156] IOMMU: hardware identity mapping for device 0000:7f:0b.1

[    9.952414] IOMMU: hardware identity mapping for device 0000:7f:0b.2

[    9.952675] IOMMU: hardware identity mapping for device 0000:7f:0c.0

[    9.952938] IOMMU: hardware identity mapping for device 0000:7f:0c.1

[    9.953196] IOMMU: hardware identity mapping for device 0000:7f:0c.2

[    9.953453] IOMMU: hardware identity mapping for device 0000:7f:0c.3

[    9.953717] IOMMU: hardware identity mapping for device 0000:7f:0c.4

[    9.953977] IOMMU: hardware identity mapping for device 0000:7f:0c.5

[    9.954237] IOMMU: hardware identity mapping for device 0000:7f:0c.6

[    9.954501] IOMMU: hardware identity mapping for device 0000:7f:0c.7

[    9.954758] IOMMU: hardware identity mapping for device 0000:7f:0d.0

[    9.955015] IOMMU: hardware identity mapping for device 0000:7f:0d.1

[    9.955271] IOMMU: hardware identity mapping for device 0000:7f:0d.2

[    9.955531] IOMMU: hardware identity mapping for device 0000:7f:0d.3

[    9.955787] IOMMU: hardware identity mapping for device 0000:7f:0d.4

[    9.956045] IOMMU: hardware identity mapping for device 0000:7f:0d.5

[    9.956301] IOMMU: hardware identity mapping for device 0000:7f:0d.6

[    9.956563] IOMMU: hardware identity mapping for device 0000:7f:0d.7

[    9.956820] IOMMU: hardware identity mapping for device 0000:7f:0e.0

[    9.957078] IOMMU: hardware identity mapping for device 0000:7f:0e.1

[    9.957337] IOMMU: hardware identity mapping for device 0000:7f:0f.0

[    9.957605] IOMMU: hardware identity mapping for device 0000:7f:0f.1

[    9.957864] IOMMU: hardware identity mapping for device 0000:7f:0f.2

[    9.958123] IOMMU: hardware identity mapping for device 0000:7f:0f.3

[    9.958380] IOMMU: hardware identity mapping for device 0000:7f:0f.4

[    9.958642] IOMMU: hardware identity mapping for device 0000:7f:0f.5

[    9.958900] IOMMU: hardware identity mapping for device 0000:7f:0f.6

[    9.959158] IOMMU: hardware identity mapping for device 0000:7f:10.0

[    9.959416] IOMMU: hardware identity mapping for device 0000:7f:10.1

[    9.959675] IOMMU: hardware identity mapping for device 0000:7f:10.5

[    9.959932] IOMMU: hardware identity mapping for device 0000:7f:10.6

[    9.960189] IOMMU: hardware identity mapping for device 0000:7f:10.7

[    9.960445] IOMMU: hardware identity mapping for device 0000:7f:12.0

[    9.960709] IOMMU: hardware identity mapping for device 0000:7f:12.1

[    9.960966] IOMMU: hardware identity mapping for device 0000:7f:12.4

[    9.961225] IOMMU: hardware identity mapping for device 0000:7f:12.5

[    9.961487] IOMMU: hardware identity mapping for device 0000:7f:13.0

[    9.961744] IOMMU: hardware identity mapping for device 0000:7f:13.1

[    9.962002] IOMMU: hardware identity mapping for device 0000:7f:13.2

[    9.962259] IOMMU: hardware identity mapping for device 0000:7f:13.3

[    9.962521] IOMMU: hardware identity mapping for device 0000:7f:13.6

[    9.962780] IOMMU: hardware identity mapping for device 0000:7f:13.7

[    9.963039] IOMMU: hardware identity mapping for device 0000:7f:14.0

[    9.963298] IOMMU: hardware identity mapping for device 0000:7f:14.1

[    9.963564] IOMMU: hardware identity mapping for device 0000:7f:14.2

[    9.963825] IOMMU: hardware identity mapping for device 0000:7f:14.3

[    9.964083] IOMMU: hardware identity mapping for device 0000:7f:14.4

[    9.964342] IOMMU: hardware identity mapping for device 0000:7f:14.5

[    9.964605] IOMMU: hardware identity mapping for device 0000:7f:14.6

[    9.964862] IOMMU: hardware identity mapping for device 0000:7f:14.7

[    9.965121] IOMMU: hardware identity mapping for device 0000:7f:16.0

[    9.965378] IOMMU: hardware identity mapping for device 0000:7f:16.1

[    9.965639] IOMMU: hardware identity mapping for device 0000:7f:16.2

[    9.969888] IOMMU: hardware identity mapping for device 0000:7f:16.3

[    9.970145] IOMMU: hardware identity mapping for device 0000:7f:16.6

[    9.970403] IOMMU: hardware identity mapping for device 0000:7f:16.7

[    9.970663] IOMMU: hardware identity mapping for device 0000:7f:17.0

[    9.970919] IOMMU: hardware identity mapping for device 0000:7f:17.1

[    9.971177] IOMMU: hardware identity mapping for device 0000:7f:17.2

[    9.971436] IOMMU: hardware identity mapping for device 0000:7f:17.3

[    9.971696] IOMMU: hardware identity mapping for device 0000:7f:17.4

[    9.971955] IOMMU: hardware identity mapping for device 0000:7f:17.5

[    9.972213] IOMMU: hardware identity mapping for device 0000:7f:17.6

[    9.972477] IOMMU: hardware identity mapping for device 0000:7f:17.7

[    9.972736] IOMMU: hardware identity mapping for device 0000:7f:1e.0

[    9.972993] IOMMU: hardware identity mapping for device 0000:7f:1e.1

[    9.973251] IOMMU: hardware identity mapping for device 0000:7f:1e.2

[    9.973519] IOMMU: hardware identity mapping for device 0000:7f:1e.3

[    9.973779] IOMMU: hardware identity mapping for device 0000:7f:1e.4

[    9.974038] IOMMU: hardware identity mapping for device 0000:7f:1f.0

[    9.974296] IOMMU: hardware identity mapping for device 0000:7f:1f.2

[    9.974565] IOMMU: hardware identity mapping for device 0000:00:00.0

[    9.974823] IOMMU: hardware identity mapping for device 0000:00:01.0

[    9.975081] IOMMU: hardware identity mapping for device 0000:00:02.0

[    9.975339] IOMMU: hardware identity mapping for device 0000:00:02.2

[    9.975605] IOMMU: hardware identity mapping for device 0000:00:03.0

[    9.975863] IOMMU: hardware identity mapping for device 0000:00:03.2

[    9.976121] IOMMU: hardware identity mapping for device 0000:00:04.0

[    9.976379] IOMMU: hardware identity mapping for device 0000:00:04.1

[    9.976641] IOMMU: hardware identity mapping for device 0000:00:04.2

[    9.976897] IOMMU: hardware identity mapping for device 0000:00:04.3

[    9.977156] IOMMU: hardware identity mapping for device 0000:00:04.4

[    9.977412] IOMMU: hardware identity mapping for device 0000:00:04.5

[    9.977673] IOMMU: hardware identity mapping for device 0000:00:04.6

[    9.977930] IOMMU: hardware identity mapping for device 0000:00:04.7

[    9.978187] IOMMU: hardware identity mapping for device 0000:00:05.0

[    9.978445] IOMMU: hardware identity mapping for device 0000:00:05.1

[    9.978709] IOMMU: hardware identity mapping for device 0000:00:05.2

[    9.978967] IOMMU: hardware identity mapping for device 0000:00:05.4

[    9.979226] IOMMU: hardware identity mapping for device 0000:00:11.0

[    9.979487] IOMMU: hardware identity mapping for device 0000:00:11.1

[    9.979747] IOMMU: hardware identity mapping for device 0000:00:11.4

[    9.980005] IOMMU: hardware identity mapping for device 0000:00:14.0

[    9.980263] IOMMU: hardware identity mapping for device 0000:00:16.0

[    9.980524] IOMMU: hardware identity mapping for device 0000:00:16.1

[    9.980783] IOMMU: hardware identity mapping for device 0000:00:1a.0

[    9.981041] IOMMU: hardware identity mapping for device 0000:00:1c.0

[    9.981299] IOMMU: hardware identity mapping for device 0000:00:1c.3

[    9.981563] IOMMU: hardware identity mapping for device 0000:00:1d.0

[    9.981821] IOMMU: hardware identity mapping for device 0000:00:1f.0

[    9.982079] IOMMU: hardware identity mapping for device 0000:00:1f.2

[    9.982336] IOMMU: hardware identity mapping for device 0000:00:1f.3

[    9.982605] IOMMU: hardware identity mapping for device 0000:03:00.0

[    9.982862] IOMMU: hardware identity mapping for device 0000:03:00.1

[    9.983127] IOMMU: hardware identity mapping for device 0000:05:00.0

[    9.983385] IOMMU: hardware identity mapping for device 0000:05:00.1

[    9.983652] IOMMU: hardware identity mapping for device 0000:07:00.0

[    9.983910] IOMMU: hardware identity mapping for device 0000:07:00.1

[    9.984173] IOMMU: hardware identity mapping for device 0000:0a:00.0

[    9.984438] IOMMU: hardware identity mapping for device 0000:80:02.0

[    9.984701] IOMMU: hardware identity mapping for device 0000:80:02.2

[    9.984958] IOMMU: hardware identity mapping for device 0000:80:04.0

[    9.985217] IOMMU: hardware identity mapping for device 0000:80:04.1

[    9.985478] IOMMU: hardware identity mapping for device 0000:80:04.2

[    9.985738] IOMMU: hardware identity mapping for device 0000:80:04.3

[    9.985996] IOMMU: hardware identity mapping for device 0000:80:04.4

[    9.986257] IOMMU: hardware identity mapping for device 0000:80:04.5

[    9.986519] IOMMU: hardware identity mapping for device 0000:80:04.6

[    9.986779] IOMMU: hardware identity mapping for device 0000:80:04.7

[    9.987045] IOMMU: hardware identity mapping for device 0000:80:05.0

[    9.987303] IOMMU: hardware identity mapping for device 0000:80:05.1

[    9.987571] IOMMU: hardware identity mapping for device 0000:80:05.2

[    9.987829] IOMMU: hardware identity mapping for device 0000:80:05.4

[    9.988094] IOMMU: hardware identity mapping for device 0000:81:00.0

[    9.988361] IOMMU: hardware identity mapping for device 0000:82:00.0

[    9.988623] IOMMU: hardware identity mapping for device 0000:82:08.0

[    9.988891] IOMMU: hardware identity mapping for device 0000:83:00.0

[    9.989158] IOMMU: hardware identity mapping for device 0000:86:00.0

[    9.989422] IOMMU: hardware identity mapping for device 0000:87:00.0

[    9.989686] IOMMU: hardware identity mapping for device 0000:87:08.0

[    9.989951] IOMMU: hardware identity mapping for device 0000:88:00.0

[    9.990210] IOMMU: Setting RMRR:

[    9.991349] IOMMU: Prepare 0-16MiB unity mapping for LPC

[root at localhost ~(keystone_admin)]#



[root at localhost ~(keystone_admin)]# ls /sys/kernel/iommu_groups/

0  10  12  14  16  18  2   21  23  25  27  29  30  32  34  36  38  4   41
43  45  47  49  50  52  54  56  58  6   61  63  7  9

1  11  13  15  17  19  20  22  24  26  28  3   31  33  35  37  39  40  42
44  46  48  5   51  53  55  57  59  60  62  64  8

[root at localhost ~(keystone_admin)]#


The configurations at nova.conf


pci_alias = {"name": "QuickAssist", "product_id": "0435", "vendor_id":
"8086", "device_type": "type-PCI"}

pci_passthrough_whitelist =  [{"vendor_id":"8086","product_id":"0435"}]

scheduler_default_filters=RetryFilter,AvailabilityZoneFilter,RamFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,CoreFilter,PciPassthroughFilter



I have configured the “device_type”: “type-PCI” as stated above in
nova.conf. Then why it shows “dev_type: type-PF” in MariaDB and nova.compute
log? Any idea ?


MariaDB [nova]>  select count(*) from pci_devices where status="available"
and deleted=0;

+----------+

| count(*) |

+----------+

|        2 |

+----------+

1 row in set (0.00 sec)



MariaDB [nova]> select pci_stats from compute_nodes;

+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

|
pci_stats



                                                  |

+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

| {"nova_object.version": "1.1", "nova_object.changes": ["objects"], "
nova_object.name": "PciDevicePoolList", "nova_object.data": {"objects":
[{"nova_object.version": "1.1", "nova_object.changes": ["count",
"numa_node", "vendor_id", "product_id", "tags"], "nova_object.name":
"PciDevicePool", "nova_object.data": {"count": 2, "numa_node": 1,
"vendor_id": "8086", "product_id": "0435", "tags": {"dev_type":
"type-PF"}}, "nova_object.namespace": "nova"}]}, "nova_object.namespace":
"nova"} |

+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+

1 row in set (0.00 sec)



MariaDB [nova]> select * from pci_devices;

+---------------------+---------------------+---------------------+---------+----+-----------------+--------------+------------+-----------+----------+------------------+-----------------+-----------+------------+---------------+------------+-----------+-------------+

| created_at          | updated_at          | deleted_at          | deleted
| id | compute_node_id | address      | product_id | vendor_id | dev_type |
dev_id           | label           | status    | extra_info | instance_uuid
| request_id | numa_node | parent_addr |

+---------------------+---------------------+---------------------+---------+----+-----------------+--------------+------------+-----------+----------+------------------+-----------------+-----------+------------+---------------+------------+-----------+-------------+

| 2016-06-08 05:07:26 | 2016-06-08 05:11:16 | NULL                |       0
|  5 |               1 | 0000:83:00.0 | 0435       | 8086      | type-PF  |
pci_0000_83_00_0 | label_8086_0435 | available | {}         | NULL
| NULL       |         1 | NULL        |

| 2016-06-08 05:07:26 | 2016-06-08 05:11:16 | NULL                |       0
|  6 |               1 | 0000:88:00.0 | 0435       | 8086      | type-PF  |
pci_0000_88_00_0 | label_8086_0435 | available | {}         | NULL
| NULL       |         1 | NULL        |

+---------------------+---------------------+---------------------+---------+----+-----------------+--------------+------------+-----------+----------+------------------+-----------------+-----------+------------+---------------+------------+-----------+-------------+

6 rows in set (0.00 sec)



MariaDB [nova]>



The output of nova.compute log


nova.compute.resource_tracker [req-9a355251-f9af-428e-b778-cd0bc9d92703 - -
- - -] Compute_service record updated for localhost:localhost

2016-06-08 01:13:13.344 4580 INFO nova.compute.resource_tracker
[req-9a355251-f9af-428e-b778-cd0bc9d92703 - - - - -] Auditing locally
available compute resources for node localhost

2016-06-08 01:13:13.856 4580 INFO nova.compute.resource_tracker
[req-9a355251-f9af-428e-b778-cd0bc9d92703 - - - - -] Total usable vcpus:
36, total allocated vcpus: 8

2016-06-08 01:13:13.856 4580 INFO nova.compute.resource_tracker
[req-9a355251-f9af-428e-b778-cd0bc9d92703 - - - - -] Final resource view:
name=localhost phys_ram=128721MB used_ram=16896MB phys_disk=49GB
used_disk=160GB total_vcpus=36 used_vcpus=8
pci_stats=[PciDevicePool(count=2,numa_node=1,product_id='0435',tags={dev_type='type-PF'},vendor_id='8086')]



Regards,

Chinmaya

On Wed, Jun 8, 2016 at 10:18 AM, Alex <fr487x at gmail.com> wrote:

> Hi Chinmaya,
>
> Are you sure that IOMMU is enabled? That’s how it looks like when it’s on:
> alex at homelab:~$
> alex at homelab:~$ dmesg | grep -e DMAR -e IOMMU
> [    0.000000] ACPI: DMAR 00000000bedb3008 0000B0 (v01 INTEL  DQ67SW
> 00000001 INTL 00000001)
> [    0.000000] Intel-IOMMU: enabled
> [    0.037894] dmar: IOMMU 0: reg_base_addr fed91000 ver 1:0 cap
> c9008020660262 ecap f0105a
> [    0.037984] IOAPIC id 0 under DRHD base  0xfed91000 IOMMU 0
> [    1.063541] DMAR: No ATSR found
> [    1.063570] IOMMU 0 0xfed91000: using Queued invalidation
> [    1.063573] IOMMU: Setting RMRR:
> [    1.063587] IOMMU: Setting identity map for device 0000:00:1d.0
> [0xbf0ac000 - 0xbf0bafff]
> [    1.063623] IOMMU: Setting identity map for device 0000:00:1a.0
> [0xbf0ac000 - 0xbf0bafff]
> [    1.063639] IOMMU: Prepare 0-16MiB unity mapping for LPC
> [    1.063649] IOMMU: Setting identity map for device 0000:00:1f.0 [0x0 -
> 0xffffff]
> [   12.943351] vboxpci: IOMMU found
> alex at homelab:~$
> alex at homelab:~$ ls /sys/kernel/iommu_groups/
> 0  1  2  3  4  5  6  7  8  9
> alex at homelab:~$
>
> It seems like PCI-Passthrough doesn’t work without IOMMU (intel_iommu=on
> in cmdline).
>
> On Jun 7, 2016, at 7:13 PM, Moshe Levi <moshele at mellanox.com> wrote:
>
>
>
> *From:* Chinmaya Dwibedy [mailto:ckdwibedy at gmail.com <ckdwibedy at gmail.com>
> ]
> *Sent:* Tuesday, June 07, 2016 9:22 AM
> *To:* Moshe Levi <moshele at mellanox.com>
> *Cc:* openstack at lists.openstack.org
> *Subject:* Re: [Openstack] Issue with assignment of Intel’s QAT Card to
> VM (PCI-passthrough) using openstack-mitaka release on Cent OS 7.2 host
>
>
> Hi Moshe,
>
> Thank you for your response. Did  not find any errors in nova-compute log.
> Here goes the output.
>
> 2016-06-07 02:10:45.181 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Auditing locally
> available compute resources for node localhost
> 2016-06-07 02:10:45.618 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Total usable vcpus:
> 36, total allocated vcpus: 8
> 2016-06-07 02:10:45.618 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Final resource view:
> name=localhost phys_ram=128657MB used_ram=16896MB phys_disk=49GB
> used_disk=160GB total_vcpus=36 used_vcpus=8
> pci_stats=[PciDevicePool(count=2,numa_node=1,product_id='0435',tags={dev_type='type-PF'},vendor_id='8086')]
> 2016-06-07 02:10:45.692 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Compute_service record
> updated for localhost:localhost
> 2016-06-07 02:11:45.182 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Auditing locally
> available compute resources for node localhost
> 2016-06-07 02:11:45.631 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Total usable vcpus:
> 36, total allocated vcpus: 8
> 2016-06-07 02:11:45.632 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Final resource view:
> name=localhost phys_ram=128657MB used_ram=16896MB phys_disk=49GB
> used_disk=160GB total_vcpus=36 used_vcpus=8
> pci_stats=[PciDevicePool(count=2,numa_node=1,product_id='0435',tags={dev_type='type-PF'},vendor_id='8086')]
> 2016-06-07 02:11:45.704 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Compute_service record
> updated for localhost:localhost
> 2016-06-07 02:12:47.181 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Auditing locally
> available compute resources for node localhost
> 2016-06-07 02:12:47.632 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Total usable vcpus:
> 36, total allocated vcpus: 8
> 2016-06-07 02:12:47.632 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Final resource view:
> name=localhost phys_ram=128657MB used_ram=16896MB phys_disk=49GB
> used_disk=160GB total_vcpus=36 used_vcpus=8
> pci_stats=[PciDevicePool(count=2,numa_node=1,product_id='0435',tags={dev_type='type-PF'},vendor_id='8086')]
> 2016-06-07 02:12:47.704 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Compute_service record
> updated for localhost:localhost
> 2016-06-07 02:13:48.180 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Auditing locally
> available compute resources for node localhost
> 2016-06-07 02:13:48.632 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Total usable vcpus:
> 36, total allocated vcpus: 8
> 2016-06-07 02:13:48.632 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Final resource view:
> name=localhost phys_ram=128657MB used_ram=16896MB phys_disk=49GB
> used_disk=160GB total_vcpus=36 used_vcpus=8
> pci_stats=[PciDevicePool(count=2,numa_node=1,product_id='0435',tags={dev_type='type-PF'},vendor_id='8086')]
> 2016-06-07 02:13:48.701 118672 INFO nova.compute.resource_tracker
> [req-5f0325a6-2dd8-4a25-b518-9143cc0aac0c - - - - -] Compute_service record
> updated for localhost:localhost
>
>
> The below output of nova-scheduler log says that,  the
> PciPassthroughFilter has been passed.
> The output below say that Filter PciPassthroughFilter returned 0 hosts
> which mean it didn’t pass
>
>
> 2016-06-07 02:12:26.121 130792 INFO nova.service [-] Starting scheduler
> node (version 13.0.0-1.el7)
> 2016-06-07 02:13:12.449 130792 INFO nova.scheduler.host_manager
> [req-3500a771-cfb2-4b0a-95c4-bf05542a210a - - - - -] Successfully synced
> instances from host 'localhost'.
> 2016-06-07 02:14:09.455 130792 WARNING nova.scheduler.host_manager
> [req-9ab12b26-5e41-4365-b68c-76d177437434 266f5859848e4f39b9725203dda5c3f2
> 4bc608763cee41d9a8df26d3ef919825 - - -] Host localhost has more disk space
> than database expected (25 GB > -111 GB)
> 2016-06-07 02:14:09.457 130792 INFO nova.filters
> [req-9ab12b26-5e41-4365-b68c-76d177437434 266f5859848e4f39b9725203dda5c3f2
> 4bc608763cee41d9a8df26d3ef919825 - - -] Filter PciPassthroughFilter
> returned 0 hosts
> 2016-06-07 02:14:09.457 130792 INFO nova.filters
> [req-9ab12b26-5e41-4365-b68c-76d177437434 266f5859848e4f39b9725203dda5c3f2
> 4bc608763cee41d9a8df26d3ef919825 - - -] Filtering removed all hosts for the
> request with instance ID '7f108c1b-7df5-4336-925e-60e202f38dfc'. Filter
> results: ['RetryFilter: (start: 1, end: 1)', 'AvailabilityZoneFilter:
> (start: 1, end: 1)', 'RamFilter: (start: 1, end: 1)', 'ComputeFilter:
> (start: 1, end: 1)', 'ComputeCapabilitiesFilter: (start: 1, end: 1)',
> 'ImagePropertiesFilter: (start: 1, end: 1)', 'CoreFilter: (start: 1, end:
> 1)', 'PciPassthroughFilter: (start: 1, end: 0)']
> 2016-06-07 02:15:17.430 130792 INFO nova.scheduler.host_manager
> [req-2423445e-f1f1-4d75-9ce8-6d874ea9b27e - - - - -] Successfully synced
> instances from host 'localhost'.
> ~
>
>
>
> Regards,
> Chinmaya
>
> On Tue, Jun 7, 2016 at 11:27 AM, Moshe Levi <moshele at mellanox.com> wrote:
>
> Can you look if you have errors in the nova-computes log?
>
> Also check if you passed the PciPassthroughFilter in the nova-scheduler log
>
>
> *From:* Chinmaya Dwibedy [mailto:ckdwibedy at gmail.com]
> *Sent:* Tuesday, June 07, 2016 8:29 AM
> *To:* openstack at lists.openstack.org
> *Subject:* [Openstack] Issue with assignment of Intel’s QAT Card to VM
> (PCI-passthrough) using openstack-mitaka release on Cent OS 7.2 host
>
>
> Hi All,
>
> I want the Intel’s QAT Card to be used for PCI Passthrough device. But to
> implement PCI-passthrough, when I launch a VM using a flavor configured for
> passthrough, it  gives the below errors in nova-conductor.log and instance
> goes into Error state. Note that, I have installed
> openstack-mitaka release on host (Cent OS 7.2).  Can anyone please have a
> look into the below stated and let me know if I have missed anything or
> done anything wrong?  Thank you in advance for your support and time.
>
>
> When I create an instance, this error is output in nova-conductor.log.
>
> 2016-06-06 05:42:42.005 4898 WARNING nova.scheduler.utils
> [req-94484e27-1998-4e3a-8aa8-06805613ae65 266f5859848e4f39b9725203dda5c3f2
> 4bc608763cee41d9a8df26d3ef919825 - - -] Failed to
> compute_task_build_instances: No valid host was found. There are not enough
> hosts available.
> Traceback (most recent call last):
>
>   File "/usr/lib/python2.7/site-packages/oslo_messaging/rpc/server.py",
> line 150, in inner
>     return func(*args, **kwargs)
>
>   File "/usr/lib/python2.7/site-packages/nova/scheduler/manager.py", line
> 104, in select_destinations
>     dests = self.driver.select_destinations(ctxt, spec_obj)
>
>   File
> "/usr/lib/python2.7/site-packages/nova/scheduler/filter_scheduler.py", line
> 74, in select_destinations
>     raise exception.NoValidHost(reason=reason)
>
> *NoValidHost: No valid host was found. There are not enough hosts
> available.*
>
> 2016-06-06 05:42:42.006 4898 WARNING nova.scheduler.utils
> [req-94484e27-1998-4e3a-8aa8-06805613ae65 266f5859848e4f39b9725203dda5c3f2
> 4bc608763cee41d9a8df26d3ef919825 - - -] [instance:
> f1db1cce-0777-4f0e-a141-4b278c2d98b4] Setting instance to ERROR state
>
> In order to assign Intel’s QAT  Card to VMs , followed below procedures
>
> Using the PCI bus ID, found out the product id
>
>
> 1)      [root at localhost ~(keystone_admin)]#  lspci -nn | grep QAT
> 83:00.0 Co-processor [0b40]: Intel Corporation DH895XCC Series QAT
> [8086:0435]
> 88:00.0 Co-processor [0b40]: Intel Corporation DH895XCC Series QAT
> [8086:0435]
>
>
> [root at localhost ~(keystone_admin)]# cat
> /sys/bus/pci/devices/0000:83:00.0/device
> 0x0435
> [root at localhost ~(keystone_admin)]# cat
> /sys/bus/pci/devices/0000:88:00.0/device
> 0x0435
> [root at localhost ~(keystone_admin)]#
>
>
> [root at localhost ~(keystone_admin)]#
>
> 2)      Configured the below stated in nova.conf
>
>
> pci_alias = {"name": "QuickAssist", "product_id": "0435", "vendor_id":
> "8086", "device_type": "type-PCI"}
> pci_passthrough_whitelist =  [{"vendor_id":"8086","product_id":"0435"}]
>
>
> scheduler_default_filters=RetryFilter,AvailabilityZoneFilter,RamFilter,ComputeFilter,ComputeCapabilitiesFilter,ImagePropertiesFilter,CoreFilter,
> *PciPassthroughFilter*
> scheduler_available_filters=nova.scheduler.filters.all_filter
>
> 3)      service openstack-nova-api restart
> 4)      systemctl  restart  openstack-nova-compute
>
> 5)      [root at localhost ~(keystone_admin)]# nova flavor-list
>
> +--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+
> | ID                                   | Name            | Memory_MB |
> Disk | Ephemeral | Swap | VCPUs | RXTX_Factor | Is_Public |
>
> +--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+
> | 1                                    | m1.tiny         | 512       |
> 1    | 0         |      | 1     | 1.0         | True      |
> | 2                                    | m1.small        | 2048      |
> 20   | 0         |      | 1     | 1.0         | True      |
> | 3                                    | m1.medium       | 4096      |
> 40   | 0         |      | 2     | 1.0         | True      |
> | 4                                    | m1.large        | 8192      |
> 80   | 0         |      | 4     | 1.0         | True      |
>
> +--------------------------------------+-----------------+-----------+------+-----------+------+-------+-------------+-----------+
> [root at localhost ~(keystone_admin)]#
>
> 6)      nova flavor-key 4 set "pci_passthrough:alias"="QuickAssist:1"
>
> 7)      [root at localhost ~(keystone_admin)]# nova flavor-show 4
> +----------------------------+--------------------------------------------+
> | Property                   | Value                                      |
> +----------------------------+--------------------------------------------+
> | OS-FLV-DISABLED:disabled   | False                                      |
> | OS-FLV-EXT-DATA:ephemeral  | 0                                          |
> | disk                       | 80                                         |
> | extra_specs                | {"pci_passthrough:alias": "QuickAssist:1"} |
> | id                         | 4                                          |
> | name                       | m1.large                                   |
> | os-flavor-access:is_public | True                                       |
> | ram                        | 8192                                       |
> | rxtx_factor                | 1.0                                        |
> | swap                       |                                            |
> | vcpus                      | 4                                          |
> +----------------------------+--------------------------------------------+
> [root at localhost ~(keystone_admin)]#
>
>
>
> 8)      [root at localhost ~(keystone_admin)]# nova boot --flavor 4
> --key_name oskey1 --image bc859dc5-103b-428b-814f-d36e59009454 --nic
> net-id=e2ca118d-1f25-47de-8524-bb2a2635c4be --user-data=./myfile.txt TEST
> WARNING: Option "--key_name" is deprecated; use "--key-name"; this option
> will be removed in novaclient 3.3.0.
>
> +--------------------------------------+--------------------------------------------------------------------------+
> | Property                             |
> Value                                                                    |
>
> +--------------------------------------+--------------------------------------------------------------------------+
> | OS-DCF:diskConfig                    | MANUAL
>                                                  |
> | OS-EXT-AZ:availability_zone
> |                                                                          |
> | OS-EXT-SRV-ATTR:host                 |
> -                                                                        |
> | OS-EXT-SRV-ATTR:hypervisor_hostname  |
> -                                                                        |
> | OS-EXT-SRV-ATTR:instance_name        |
> instance-00000026                                                        |
> | OS-EXT-STS:power_state               |
> 0                                                                        |
> | OS-EXT-STS:task_state                |
> scheduling                                                               |
> | OS-EXT-STS:vm_state                  |
> building                                                                 |
> | OS-SRV-USG:launched_at               | -
>                                                                   |
> | OS-SRV-USG:terminated_at             |
> -                                                                        |
> | accessIPv4                           |
>                                           |
> | accessIPv6
> |                                                                          |
> | adminPass                            |
> 7ZKdcaQut7gu                                                             |
> | config_drive
> |                                                                          |
> | created                              |
> 2016-06-06T09:42:41Z                                                     |
> | flavor                               | m1.large
> (4)                                                             |
> | hostId
> |                                                                          |
> | id                                   |
> f1db1cce-0777-4f0e-a141-4b278c2d98b4                                     |
> | image                                | Benu-vMEG-Dev-M.0.0.0-160525-1347
> (bc859dc5-103b-428b-814f-d36e59009454) |
> | key_name                             | oskey1
>                                                               |
> | metadata                             |
> {}                                                                       |
> | name                                 |
> TEST                                                                     |
> | os-extended-volumes:volumes_attached |
> []                                                                       |
> | progress                             |
> 0                                                                        |
> | security_groups                      |
> default                                                                  |
> | status                               |
> BUILD                                                                    |
> | tenant_id                            |
> 4bc608763cee41d9a8df26d3ef919825                                         |
> | updated                              |
> 2016-06-06T09:42:41Z                                                     |
> | user_id                              |
> 266f5859848e4f39b9725203dda5c3f2                                         |
>
> +--------------------------------------+--------------------------------------------------------------------------+
> [root@ localhost ~(keystone_admin)]#
>
> .
>
>
> 9)      MariaDB [nova]> select * from pci_devices;
>
> +---------------------+---------------------+------------+---------+----+-----------------+--------------+------------+-----------+----------+------------------+-----------------+-----------+------------+---------------+------------+-----------+-------------+
> | created_at          | updated_at          | deleted_at | deleted | id |
> compute_node_id | address      | product_id | vendor_id | dev_type |
> dev_id           | label           | status    | extra_info | instance_uuid
> | request_id | numa_node | parent_addr |
>
> +---------------------+---------------------+------------+---------+----+-----------------+--------------+------------+-----------+----------+------------------+-----------------+-----------+------------+---------------+------------+-----------+-------------+
> | 2016-06-03 12:01:45 | 2016-06-06 09:46:35 | NULL       |       0 |  1
> |               1 | 0000:83:00.0 | 0435       | 8086      | type-PF  |
> pci_0000_83_00_0 | label_8086_0435 | available | {}         | NULL
> | NULL       |         1 | NULL        |
> | 2016-06-03 12:01:45 | 2016-06-06 09:46:35 | NULL       |       0 |  2
> |               1 | 0000:88:00.0 | 0435       | 8086      | type-PF  |
> pci_0000_88_00_0 | label_8086_0435 | available | {}         | NULL
> | NULL       |         1 | NULL        |
>
> +---------------------+---------------------+------------+---------+----+-----------------+--------------+------------+-----------+----------+------------------+-----------------+-----------+------------+---------------+------------+-----------+-------------+
> 2 rows in set (0.00 sec)
>
> MariaDB [nova]>
>
> [root at localhost ~(keystone_admin)]# dmesg | grep -e DMAR -e IOMMU
> [    0.000000] ACPI: DMAR 000000007b69a000 00130 (v01 INTEL   S2600WT
> 00000001 INTL 20091013)
> [    0.128779] dmar: IOMMU 0: reg_base_addr fbffc000 ver 1:0 cap
> d2078c106f0466 ecap f020de
> [    0.128785] dmar: IOMMU 1: reg_base_addr c7ffc000 ver 1:0 cap
> d2078c106f0466 ecap f020de
> [    0.128911] IOAPIC id 10 under DRHD base  0xfbffc000 IOMMU 0
> [    0.128912] IOAPIC id 8 under DRHD base  0xc7ffc000 IOMMU 1
> [    0.128913] IOAPIC id 9 under DRHD base  0xc7ffc000 IOMMU 1
> [root@ localhost ~(keystone_admin)]#
>
> [root at localhost ~(keystone_admin)]# lscpu | grep Virtualization
> Virtualization:        VT-x
> [root at localhost ~(keystone_admin)]#
>
> [root at localhost ~(keystone_admin)]# nova service-list
>
> +----+------------------+--------+----------+---------+-------+----------------------------+-----------------+
> | Id | Binary           | Host   | Zone     | Status  | State |
> Updated_at                 | Disabled Reason |
>
> +----+------------------+--------+----------+---------+-------+----------------------------+-----------------+
> | 9  | nova-cert        | localhost | internal | enabled | up    |
> 2016-06-07T04:58:28.000000 | -               |
> | 10 | nova-consoleauth | localhost | internal | enabled | up    |
> 2016-06-07T04:58:30.000000 | -               |
> | 11 | nova-scheduler   | localhost | internal | enabled | up    |
> 2016-06-07T04:58:30.000000 | -               |
> | 12 | nova-conductor   | localhost | internal | enabled | up    |
> 2016-06-07T04:58:29.000000 | -               |
> | 18 | nova-compute     | localhost | nova     | enabled | up    |
> 2016-06-07T04:58:29.000000 | -               |
>
> +----+------------------+--------+----------+---------+-------+----------------------------+-----------------+
> [root at localhost ~(keystone_admin)]#
>
>
> [root at localhost ~(keystone_admin)]# nova host-list
> +-----------+-------------+----------+
> | host_name | service     | zone     |
> +-----------+-------------+----------+
> | localhost    | cert        | internal |
> | localhost    | consoleauth | internal |
> | localhost    | scheduler   | internal |
> | localhost    | conductor   | internal |
> | localhost    | compute     | nova     |
> +-----------+-------------+----------+
> [root at localhost ~(keystone_admin)]#
>
> [root at localhost ~(keystone_admin)]#  neutron agent-list
>
> +--------------------------------------+--------------------+--------+-------------------+-------+----------------+---------------------------+
> | id                                   | agent_type         | host   |
> availability_zone | alive | admin_state_up | binary                    |
>
> +--------------------------------------+--------------------+--------+-------------------+-------+----------------+---------------------------+
> | 0e81d20f-b41d-490a-966a-7171880963b9 | Metadata agent     | localhost
> |                   | :-)   | True           | neutron-metadata-agent    |
> | 2ccb17dc-35d8-41cc-8e5d-83496a7e26b0 | Metering agent     | localhost
> |                   | :-)   | True           | neutron-metering-agent    |
> | 6fef2fa7-2479-4d45-889c-b38b854ac3e3 | DHCP agent         | localhost |
> nova              | :-)   | True           | neutron-dhcp-agent        |
> | 87c976cc-e3cd-4818-aa4f-ee599bf812b1 | L3 agent           | localhost |
> nova              | :-)   | True           | neutron-l3-agent          |
> | aeb4f399-2281-4ad3-b880-802812910ec8 | Open vSwitch agent | localhost
> |                   | :-)   | True           | neutron-openvswitch-agent |
>
> +--------------------------------------+--------------------+--------+-------------------+-------+----------------+---------------------------+
> [root at localhost ~(keystone_admin)]#
>
> [root at localhost ~(keystone_admin)]# nova hypervisor-list
> +----+---------------------+-------+---------+
> | ID | Hypervisor hostname | State | Status  |
> +----+---------------------+-------+---------+
> | 1  | localhost              | up    | enabled |
> +----+---------------------+-------+---------+
> [root at localhost ~(keystone_admin)]#
>
> [root at localhost ~(keystone_admin)]# grep ^virt_type /etc/nova/nova.conf
> virt_type=kvm
> [root at localhost ~(keystone_admin)]#
>
> [root at localhost ~(keystone_admin)]# grep ^compute_driver
> /etc/nova/nova.conf
> compute_driver=libvirt.LibvirtDriver
> [root at localhost ~(keystone_admin)]#
> [root at localhost ~(keystone_admin)]#
>
> Regards,
> Chinmaya
>
>
> _______________________________________________
> Mailing list:
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
> Post to     : openstack at lists.openstack.org
> Unsubscribe :
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
>
>
> --
> Alexey
> fr487x at gmail.com
>
>
>
>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20160608/c779b843/attachment.html>


More information about the Openstack mailing list