[ovirt-users] Host Device Mapping

[Bryan Sockel]

Ennableing IOMMU fixed it.  Thanks.




-----Original Message-----
From: Martin Polednik <mpolednik at redhat.com>
To: Bryan Sockel <Bryan.Sockel at altn.com>
Cc: "users at ovirt.org" <users at ovirt.org>
Date: Mon, 23 Jan 2017 08:51:52 +0100
Subject: Re: Host Device Mapping

On 20/01/17 14:38 -0600, Bryan Sockel wrote:
>
>Hi,
>
>I am trying to map a host device to a VM, I am able to get the host device
>mapped to the VM, but i am unable to start the vm.  I receive the following
>Error:
>
>Error while executing action:
>
>VM:
>Cannot run VM. There is no host that satisfies current scheduling
>constraints. See below for details:
>The host vm-host-1 did not satisfy internal filter HostDevice because it
>does not support host device passthrough..
>The host vm-host-2 did not satisfy internal filter HostDevice because it
>does not support host device passthrough..

Is the host device you're trying to pass through on the PCI bus? Is
IOMMU enabled in your bios and kernel? Host requirements section in
[1] could help.

[1] 
http://www.ovirt.org/develop/release-management/features/engine/hostdev-passthrough/

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