From: sysman@scaled.cloud
To: users@dpdk.org
Subject: How to resolve "Not all devices in IOMMU group bound to VFIO or unbound" ?
Date: Wed, 10 Aug 2022 16:52:39 +0300 [thread overview]
Message-ID: <e64724fd9af59c9c4967284e8570f0eb@scaled.cloud> (raw)
In-Reply-To: <99e01fff837b85c1126ef0a235078fc3@scaled.cloud>
Hello!
I have built and deployed latest DPDK from the git, so:
dpdk-devbind.py -s
Network devices using DPDK-compatible driver
============================================
0000:02:04.0 '82545EM Gigabit Ethernet Controller (Copper) 100f'
drv=vfio-pci unused=e1000
0000:02:05.0 '82545EM Gigabit Ethernet Controller (Copper) 100f'
drv=vfio-pci unused=e1000
0000:02:06.0 '82545EM Gigabit Ethernet Controller (Copper) 100f'
drv=vfio-pci unused=e1000
0000:02:07.0 '82545EM Gigabit Ethernet Controller (Copper) 100f'
drv=vfio-pci unused=e1000
Network devices using kernel driver
===================================
0000:02:01.0 '82545EM Gigabit Ethernet Controller (Copper) 100f' if=eth0
drv=e1000 unused=vfio-pci *Active*
./ipv4_multicast
...
EAL: 0000:02:04.0 VFIO group is not viable! Not all devices in IOMMU
group bound to VFIO or unbound
EAL: Requested device 0000:02:04.0 cannot be used
EAL: 0000:02:05.0 VFIO group is not viable! Not all devices in IOMMU
group bound to VFIO or unbound
EAL: Requested device 0000:02:05.0 cannot be used
EAL: 0000:02:06.0 VFIO group is not viable! Not all devices in IOMMU
group bound to VFIO or unbound
EAL: Requested device 0000:02:06.0 cannot be used
EAL: 0000:02:07.0 VFIO group is not viable! Not all devices in IOMMU
group bound to VFIO or unbound
EAL: Requested device 0000:02:07.0 cannot be used
...
root@devuan4-sysman:~# readlink
"/sys/bus/pci/devices/0000:02:04.0/iommu_group"
../../../../kernel/iommu_groups/5
root@devuan4-sysman:~# readlink
"/sys/bus/pci/devices/0000:02:05.0/iommu_group"
../../../../kernel/iommu_groups/5
root@devuan4-sysman:~# readlink
"/sys/bus/pci/devices/0000:02:06.0/iommu_group"
../../../../kernel/iommu_groups/5
root@devuan4-sysman:~# readlink
"/sys/bus/pci/devices/0000:02:07.0/iommu_group"
../../../../kernel/iommu_groups/5
Can someone, please, help me resolve this problem?
next parent reply other threads:[~2022-08-10 13:52 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <99e01fff837b85c1126ef0a235078fc3@scaled.cloud>
2022-08-10 13:52 ` sysman [this message]
2022-08-10 13:55 ` Stephen Hemminger
2022-08-10 14:11 ` sysman
2022-08-10 14:19 ` Stephen Hemminger
2022-08-11 9:00 ` Error: bind failed for 0000:02:04.0 - Cannot bind to driver uio_pci_generic: [Errno 19] No such device sysman
2022-08-11 14:56 ` Stephen Hemminger
2022-08-25 10:50 ` DPD-22.07 bind error=-19 sysman
2022-09-10 8:28 ` IP/UDP packet reordering sysman
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