DPDK patches and discussions
 help / color / Atom feed
From: Venumadhav Josyula <vjosyula@gmail.com>
To: Hui Wei <huiweics@hotmail.com>
Cc: dev <dev@dpdk.org>, users <users@dpdk.org>,
	 Venumadhav Josyula <vjosyula@parallelwireless.com>
Subject: Re: [dpdk-dev] seeing a problem dpdk startup
Date: Thu, 28 Nov 2019 13:18:34 +0530
Message-ID: <CA+i0PGW7Y=qjObomC-AsvOtT7Mrm-i867g+SRferGRmX5ze8zw@mail.gmail.com> (raw)
In-Reply-To: <HK0PR06MB27405BE1B7CF85F2E56B141CD0470@HK0PR06MB2740.apcprd06.prod.outlook.com>

Hi Hui,

I understand that and we are exploring that.

But is there no work around there where in it defaults to igb_uio driver
something like that..... Basic idea is we should not be situation of no
port detected at all under this situation ?

Thanks,
Regards,
Venu

On Thu, 28 Nov 2019 at 13:15, Hui Wei <huiweics@hotmail.com> wrote:

>
> >We are seeing following error, no device is detected....
> >==========
> >EAL: Detected 8 lcore(s)
> >EAL: Detected 2 NUMA nodes
> >EAL: Multi-process socket /var/run/dpdk/rte/mp_socket
> >EAL: No free hugepages reported in hugepages-1048576kB
> >EAL: Probing VFIO support...
> >EAL: VFIO support initialized
> >EAL: PCI device 0000:04:00.0 on NUMA socket 0
> >EAL:   probe driver: 8086:1528 net_ixgbe
> >EAL:   0000:04:00.0 failed to select IOMMU type
> >EAL: Requested device 0000:04:00.0 cannot be used
> >EAL: PCI device 0000:04:00.1 on NUMA socket 0
> >EAL:   probe driver: 8086:1528 net_ixgbe
> >EAL:   0000:04:00.1 failed to select IOMMU type
> >EAL: Requested device 0000:04:00.1 cannot be used
> >
> >==================
> >dmesg
> >
> >[55455.259493] vfio-pci 0000:04:00.0: Device is ineligible for IOMMU
> domain
> >attach due to platform RMRR requirement.  Contact your platform vendor.
> >[55455.260947] vfio-pci 0000:04:00.1: Device is ineligible for IOMMU
> domain
> >attach due to platform RMRR requirement.  Contact your platform vendor.
>
> Intel Vt-d document addresses RMRR, but not that clearly. Check BIOS
> setup,
> no link share, for example, a nic detect by linux kernel, it was shared by
> BIOS for
> IPMI. If change BIOS setup don't solve your problem, contact platform
> vendor update
> nic firmware, a server made by HP, check HP's website for firmware.
>
> >
> >======
> >BOOT_IMAGE=/boot/vmlinuz-3.10.0-957.el7.pw.1.x86_64 root=/dev/sda3
> >intel_iommu=on
> >
> >
> >Can anybody suggest how to work around the issue ?
> >
> >Thanks,
> >Regards,
> >Venu

  reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-28  7:01 Venumadhav Josyula
2019-11-28  7:39 ` Gavin Hu (Arm Technology China)
2019-11-28  7:43   ` Venumadhav Josyula
2019-11-28  7:45 ` Hui Wei
2019-11-28  7:48   ` Venumadhav Josyula [this message]
2019-11-28  8:01     ` Hui Wei
2019-11-28 14:15       ` Roberts, Lee A.
2019-11-28 14:20         ` Venumadhav Josyula
2019-11-28 16:11           ` Stephen Hemminger

Reply instructions:

You may reply publically to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CA+i0PGW7Y=qjObomC-AsvOtT7Mrm-i867g+SRferGRmX5ze8zw@mail.gmail.com' \
    --to=vjosyula@gmail.com \
    --cc=dev@dpdk.org \
    --cc=huiweics@hotmail.com \
    --cc=users@dpdk.org \
    --cc=vjosyula@parallelwireless.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

DPDK patches and discussions

Archives are clonable:
	git clone --mirror http://inbox.dpdk.org/dev/0 dev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 dev dev/ http://inbox.dpdk.org/dev \
		dev@dpdk.org
	public-inbox-index dev


Newsgroup available over NNTP:
	nntp://inbox.dpdk.org/inbox.dpdk.dev


AGPL code for this site: git clone https://public-inbox.org/ public-inbox