Displaying 20 results from an estimated 800 matches similar to: "Two VF cards"
2014 Feb 26
2
POOL of SRIOV networks with multiple PFs
We are using an Intel 82599 chip that allows 4 PFs ( eth0..3) per VM. I am able to manually start VMs using the hostdev
definition for the four network connections, but I'd like to start using the pool approach. Ubuntu 12.04 libvirt 1.0.0
Following:
http://wiki.libvirt.org/page/Networking#Assignment_from_a_pool_of_SRIOV_VFs_in_a_libvirt_.3Cnetwork.3E_definition
I can get a pool working with
2014 Feb 27
1
Re: POOL of SRIOV networks with multiple PFs
On 02/26/2014 08:43 PM, Dax Kelson wrote:
> On Wed, Feb 26, 2014 at 11:22 AM, john fisher <john@jpfisher.net
> <mailto:john@jpfisher.net>> wrote:
>
> I get this error:
> "error: Failed to create domain from ./vm0.xml
> error: internal error Process exited while reading console log
> output: kvm: -device
>
2012 Jun 03
0
PCI Passthrough, AMD, fails to initialize
I'm looking for assistance with pci-passthrough on CentOS 6.2.
I've installed libvirt version: 0.9.4, package: 23.el6_2.8 from yum.
I have a windows XP client setup via virt-manager which boots and runs fine
until I attempt to assign a PCI device to it.
The error log reads:
-----------------/var/log/libvirt/qemu/SageTv.log----------------
2012-06-02 22:55:07.801: starting up
LC_ALL=C
2014 Feb 26
0
Re: POOL of SRIOV networks with multiple PFs
On Wed, Feb 26, 2014 at 11:22 AM, john fisher <john@jpfisher.net> wrote:
> I get this error:
> "error: Failed to create domain from ./vm0.xml
> error: internal error Process exited while reading console log output:
> kvm: -device
> pci-assign,host=01:10.1,id=hostdev0,configfd=47,bus=pci.0,addr=0x8:
> Duplicate ID 'hostdev0' for device "
>
> Ideas?
2020 Oct 15
2
Re: scsi passthrough differs between guests
Greetings Peter,
> Sent: Thursday, October 15, 2020 at 2:01 PM
> From: "Peter Krempa" <pkrempa@redhat.com>
> To: "daggs" <daggs@gmx.com>
> Cc: "libvirt-usersredhat.com" <libvirt-users@redhat.com>
> Subject: Re: scsi passthrough differs between guests
>
> [...]
>
> > -drive
2020 Oct 15
2
Re: scsi passthrough differs between guests
Greetings Peter,
> Sent: Thursday, October 15, 2020 at 9:52 AM
> From: "Peter Krempa" <pkrempa@redhat.com>
> To: "daggs" <daggs@gmx.com>
> Cc: "libvirt-usersredhat.com" <libvirt-users@redhat.com>
> Subject: Re: scsi passthrough differs between guests
>
> I don't see anything wrong with you configs. There were some changes
2012 Oct 15
1
cannot start domain with SR-IOV interface
Hi,
I've been using libvirt (versions 0.9.11.5, and recently upgraded to
0.10.2), and have been attaching an SR-IOV VF to my VM with the following
device configuration:
<hostdev mode='subsystem' type='pci' managed='yes'>
<source>
<address domain='0x0000' bus='0x07' slot='0x10' function='0x0'/>
2015 Jan 28
1
Re: Sr-iov passthrough - no packet arrive to guest
I can see from different post that if working with sr-iov, i should work
with vlan
Is this an obligation to work with vlan if working with sr-iov?
If not according to which parameter will the different vf get the
traffic.
Let's say i declare max_vfs=7, how will the traffic be seperated between
the vm?
However till i get an answer i tried to work with vlan
And i still don't get
2012 Sep 23
0
prefer_msi=on in xml file
Hello,
here is a problem with KVM passthrough of TechnoTrend S2-6400.
Bug report is done.
The last answer of the debian maintainer:
--> Please check with lspci -vv whenever your device is MSI-capable,
--> and if yes, try to add prefer_msi=on to the pci-assign device
--> argument -- like, from your original report,
-->
--> -device pci-
2012 Mar 29
2
PCI passthrough error
Hi folks,
Has anyone encountered the following PCI passthrough error?
error: internal error Process exited while reading console \
log output: char device redirected to /dev/pts/1
assigned_dev_pci_read: pread failed, ret = 0 errno = 2
It's produced after I've detached the PCI device from the base OS and
have tried to start up the guest domain.
To get to this point, I
2014 Feb 24
1
Rhel7 snap6 -- SR-IOV
Hi,
This is regarding SRIOV in Rhel7. I have added intel_iommu=on in grub.cfg file. When I attach Virtual Function to VM and I try to poweron the VM, I get the below error:
[root@Dell-Rhel7 ~]# virsh start rhel64x64GA
error: Failed to start domain rhel64x64GA
error: internal error: early end of file from monitor: possible problem:
qemu-kvm: -device
2013 Sep 20
1
Re: SR-IOV Pool Availability
I have an Intel X540 SR-IOV NIC in a box with ACS support running RHEL6.4.
Hi Hongming, I'm hoping you can please help with two issues:
1. The pool works, but I transparent VLAN with the pool does not. I
have to manually run "ip" afterwards to get it to work.
# virsh net-dumpxml em2net
<network connections='1'>
<name>em2net</name>
2015 Aug 12
2
PCI passthrough fails in virsh: iommu group is not viable
I would really appreciate some pointers on what I am doing wrong here.
I have a need to run multiple virtual guests which have each their own GPU and
some USB controllers passed-through. I am able to run one of the guests like
this (assuming vfio stuff has happened elsewhere), but I would prefer to use
virsh:
kvm -M q35 -m 8192 -cpu host,kvm=off \
-smp 4,sockets=1,cores=4,threads=1 \
-bios
2020 Apr 24
2
Not able to add pcie card to guest: Operation not permitted
Let's say I have libvirt
[root@vmhost2 ~]# virsh version
Compiled against library: libvirt 4.5.0
Using library: libvirt 4.5.0
Using API: QEMU 4.5.0
Running hypervisor: QEMU 2.12.0
[root@vmhost2 ~]#
running on centos 8 and then I have this card
[root@vmhost2 ~]# virsh nodedev-dumpxml pci_0000_01_00_0
<device>
<name>pci_0000_01_00_0</name>
2020 Apr 25
1
Re: Not able to add pcie card to guest: Operation not permitted
On Fri, Apr 24, 2020 at 4:35 PM Peter Crowther
<peter.crowther@melandra.com> wrote:
>
> On Fri, 24 Apr 2020 at 21:10, Mauricio Tavares <raubvogel@gmail.com> wrote:
>>
>> Let's say I have libvirt
>>
>> [root@vmhost2 ~]# virsh version
>> [...]
>>
>> Running hypervisor: QEMU 2.12.0
>> [root@vmhost2 ~]#
>> [...]
>
> When
2020 Oct 14
2
scsi passthrough differs between guests
Greetings,
I have two machines running the same distro, both running qemu 5.1.0, one runs libvirt 6.7.0, the other 6.8.0.
I've decided to test the viability of passing through my sata cdrom into a vm, so I went to the libvirt docs, read a bit and added the following to a debian10 uefi vm running on libvirt 6.8.0:
<controller type='scsi' index='0'
2012 Feb 21
2
libvirt -user'question
hi,:
I am a new user of libvirt ,I asked a question about using libvirt to connect to esxi server. I got the answer is https://www.redhat.com/archives/libvir-list/2012-February/msg00860.html
So,I try to make the change on the mailing list you just added.
- * Add a dummy expect header to stop CURL from waiting for a response code
+ * Add an empty expect header to stop CURL from
2020 Sep 20
1
can't define domain - error: cannot open /dev/null: Operation not permitted
Hi,
i have a two-node cluster running on SLES 12 with pacemaker.
The cluster refused to start the domains on one node.
So i took some of the domains out of the cluster and tried to start it manually.
This is what happened:
virsh # define /mnt/share/vm_documents-oo.xml
error: Failed to define domain from /mnt/share/vm_documents-oo.xml
error: cannot open /dev/null: Operation not permitted
Same
2012 Jun 12
1
Reconnection problem with a USB device
This is going to be a bit off the wall as I doubt
many people are using a VM in quite the same manner
as I am in this case.
I have a new scanner at home, a Mustek A3USB 1200 Pro, which
requires a vendor supplied version of libsane to run. That is
a pain in the behind just to start with. To use that scanner
requires a 32b machine with sufficiently old versions of
various libraries. My primary
2020 Oct 15
0
Re: scsi passthrough differs between guests
On Thu, Oct 15, 2020 at 12:36:08 +0200, daggs wrote:
> Greetings Peter,
>
> > Sent: Thursday, October 15, 2020 at 9:52 AM
> > From: "Peter Krempa" <pkrempa@redhat.com>
> > To: "daggs" <daggs@gmx.com>
> > Cc: "libvirt-usersredhat.com" <libvirt-users@redhat.com>
> > Subject: Re: scsi passthrough differs between