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From: Stephen Hemminger <stephen@networkplumber.org>
To: IraM <iramica@yahoo.com>
Cc: Thomas Monjalon <thomas@monjalon.net>,
	users@dpdk.org, John McNamara <john.mcnamara@intel.com>
Subject: Re: OpenWRT Related Question
Date: Thu, 28 Jul 2022 14:15:11 -0700	[thread overview]
Message-ID: <20220728141511.5f41e616@hermes.local> (raw)
In-Reply-To: <B3B17375-8223-4EAA-A684-C9C276A9B787@yahoo.com>

On Thu, 28 Jul 2022 17:06:18 -0400
IraM <iramica@yahoo.com> wrote:

> Best I can tell is l2fwd is looking for vfio drivers, where only uio drivers are loaded.
> 
> I tried binding VFIO drivers using
> dpdk-devbind.py --bind=vfio-pci 0000:03:00.0 
> 
> But it fails as follows:
> Vfio-pci: probe of 0000:0b:00.0 failed with error -22
> Vfio-pci: probe of 0000:0b:00.0 failed with error -22
> Lspci: unable to load libkmod resources: error -12
> Error: bind failed for 0000:0b:00.0 - Cannot bind to driver vfio-pci: [Errno 19] No such device
> Error: unbind failed for 0000:0b:00.0 - Cannot open /sysy/bus/pci/drivers//unbind: [Errno 13] Permission denied: '/sys/bus/pci/drivers//unbind'

You need to run as root.
Does VMWare have virtual IOMMU? 

      reply	other threads:[~2022-07-28 21:15 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <654087660.3911277.1658290547630.ref@mail.yahoo.com>
2022-07-20  4:15 ` R T
2022-07-20 10:03   ` Thomas Monjalon
2022-07-21  1:08     ` R T
2022-07-21  7:26       ` Thomas Monjalon
2022-07-28 21:06         ` IraM
2022-07-28 21:15           ` Stephen Hemminger [this message]

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