Displaying 20 results from an estimated 80000 matches similar to: "Static USB port passthrough is not possible"
2012 Apr 17
0
USB Passthrough with two identical devices
Hello,
I'd like to pass throug two identical devices to my VM. (using libvirt,
guest is debian). For one device, it works like this:
<hostdev mode='subsystem' type='usb'>
<source>
<vendor id='0x4fa'/>
<product id='0x2490'/>
2012 Apr 19
0
USB Passthrough of two identical devices
Hello,
I re-post my question from some days ago, as I got no reply..
Please let me know, if my question is unclear, or if I can do anything
to make answering it easier.
I appreciate your help.
Greetings,
Hendrik
Hello,
I'd like to pass throug two identical devices to my VM. (using libvirt,
guest is debian). For one device, it works like this:
<hostdev
2014 Jan 31
1
Trouble configuring with macvtap passthrough on Debian Wheezy / Jessie
( Posting again. Correct subject line now! )
Hello,
I'm trying to use macvtap on Debian Wheezy.
Actually, I've installed a recent version of libvirt and qemu from
Jessie, using wheezy-backports.
$ virsh version
Compiled against library: libvirt 1.2.1
Using library: libvirt 1.2.1
Using API: QEMU 1.2.1
Running hypervisor: QEMU 1.7.0
I'm trying to configure a macvtap interface like
2014 Apr 15
0
Re: LXC + USB passthrough = Operation not permitted
On Fri, Apr 11, 2014 at 05:32:28PM -0700, Filip Maj wrote:
> Hi!
>
> First post, kind of a noobie. I've been working with LXC and libvirt for a
> few months now. Trying to do some interesting things with containers and
> Android devices :D
> Here's my entire domain definition:
>
> <domain type='lxc'>
> <name>oshi32134</name>
>
2013 Mar 26
1
Possible memory leak in qemu-dm when Xen USB Passthrough is used
Hello,
[please CC me]
Recently I have reported a Debian bug:
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=703430
Possible memory leak in qemu-dm when Xen USB Passthrough is used
I wonder if somebody encountered such behaviour or how can I debug it farther ?
Best Regards,
T
2012 May 03
0
USB passthrough: flexible configuration in XML-file needed
Hi,
I need a flexible USB passthrough of a USB-device. If the device is turned off
by the current switch (230Volt) the VM should start and not claim that the
USB device is left.
Using:
<devices>
?
<hostdev mode='subsystem' type='usb'>
<source>
<vendor id='0x152a'/>
<product id='0x8180'/>
2013 Nov 02
1
USB passthrough to WinXP guest - WinXP ignores it
WinXP ignores a USB passthrough!
Hello,
I need a persistent passthrough of a USB-device:
Bus 001 Device 020: ID 04e6:5311 SCM Microsystems, Inc.
I added <hostdev mode='subsy.... </hostdev> like this
to xml file:
[...]
<on_crash>restart</on_crash>
<devices>
<hostdev mode='subsystem' type='usb' managed='no'>
2014 Apr 16
0
Re: LXC + USB passthrough = Operation not permitted
To follow up on this a little bit, tail'ing kern.log while trying to get
our little container up doesn't yield anything with apparmor complaining,
so, unless I'm looking in the wrong spots for apparmor logs (which I don't
think so, as I see other apparmor-related log entries in kern.log), I am
not entirely sure this is an apparmor issue at this point.
On Wed, Apr 16, 2014 at 3:25
2014 Apr 14
0
Re: LXC + USB passthrough = Operation not permitted
So, if I remove the hostdev element related to the USB device, running
`lsusb` and `usb-devices` inside the container lists the proper device, but
I do not see the appropriate character device bus for the Android device
under /dev/bus/usb. We are not entirely sure that `lsusb` and `usb-devices`
queries the appropriate location - it somehow gets information from the
host, not the guest container,
2013 Dec 12
0
SAS HBA address and SCSI passthrough
Hi,
For some time now (starting with the 3.10 or 3.11 kernels, but I'm not
sure) I have the following problem:
I have a machine with 6 SATA slots and two SAS controllers, one onboard
HBA and one RAID controller in a PCIe slot. The problem is that the
order of the SAS controllers changes randomly after a reboot, so the
SCSI addresses of the devices change. One time lsscsi prints (empty
2014 Apr 17
0
Re: LXC + USB passthrough = Operation not permitted
Ah, nevermind, think my last post may not have been entirely correct. We've
spent some more time correlating the log output from our failed LXC startup
via libvirt [1] with libvirt code from the 1.2.2 tag. Interestingly, the
error we get back is different, and digging through the multitudes of logs,
nothing comes up about 'operating not permitted' regarding the USB bus that
I saw
2012 May 17
1
USB passthrough of all USB-slots to guest
Hi,
how can I define passthrough of all USB-slots to a guest with libvirt?
With qemu it's very easy:
# kvm -usb -usbdevice host:0.* -usbdevice host:1.* -usbdevice host:2.* -usbdevice host:3.* ...
This configuration of the VM gets *all* 4 USB-Slots. Every time somewhat USB-device
is plugged in the VM gets it.
virt-install manpage offers:
--host-device 001.003
USB by bus, device
2014 Apr 12
2
LXC + USB passthrough = Operation not permitted
Hi!
First post, kind of a noobie. I've been working with LXC and libvirt for a
few months now. Trying to do some interesting things with containers and
Android devices :D
I'm running ubuntu 13.10 with LXC 1.0.1 and tried both libvirt 1.1.1 and
1.2.2 (backported from ubuntu-trusty), but with either version of libvirt
am getting issues as soon as I try to get access to USB devices inside
2014 Oct 07
0
Re: Virtual gaming/workstation desktops using KVM VGA passthrough?
On Mon, 2014-10-06 at 22:59 -0400, Alex G.S. wrote:
> GizmoChicken,
>
> Read that there's a problem with Nvidia GeForce GTX cards and both Xen and
> KVM, like it's not on a Nvidia whitelist, I'm a bit concerned. From the
> ArchLinux thread I've seen some success with Nvidia GeForce GTX cards, this
> is confusing. The bit I read here was:
>
> " That
2012 Jul 14
0
PCI passthrough troubles
Hello,
I have been struggling as of late to successfully configure a pci
passthrough using libvirt with kvm. Hoping someone can shed some light on
the problem. Overall my experience with virtualization limited is so please
forgive. The guest runs fine till passthrough is configured. I am using
virt-manager. This has been tried on both a Fedora17 x86_64 and Arch Linux
x86_64 build with pretty much
2017 Feb 03
0
USB passthrough for usb wireless nic adapter
Hi all,
I am trying to use usb passthrough for an usb wireless adapter to a
kvm guest under a CentOS7 host.
Guest can connect to an AP and sometimes receives an IP and sometimes
not. But when and IP address is assigned by an AP (and defaultroute),
nothing works. If I try to resolv any host like for example
www.google.com, there is no result ... Trying to ping 8.8.8.8 doesn't
works also.
2014 Apr 16
2
Re: LXC + USB passthrough = Operation not permitted
Yeah, AppArmor is enabled, but I put everything (that I could find) into
complain mode:
$ sudo apparmor_status
apparmor module is loaded.
12 profiles are loaded.
3 profiles are in enforce mode.
lxc-container-default
lxc-container-default-with-mounting
lxc-container-default-with-nesting
9 profiles are in complain mode.
/sbin/dhclient
/usr/bin/lxc-start
2012 Oct 06
2
PCI USB Passthrough on Kernel 3.5 and 3.6 not working (HVM or PVM)
Hi Xenners,
I have tried to upgrade to kernel 3.5 and experienced the USB/PCI
passthrough problem. This has not been "fixed" in 3.6 either. I do not
know if this is qemu, xen or kernel related.
I am using Xen 4.2 final and Xen 4.3-unstable to test.
DomU is Windows 7 64 bit or Linux Fedora 17. In Windows, I get the
little yellow triangle with Code 10 (I know this means nothing...
2013 Sep 12
1
Doc: How to use NPIV in libvirt
Before posting it to WIKI or somewhere, I want to see if there is any
suggestions on it, or if I missed something.
============================================
How to use NPIV in libvirt
I planned to wrote a document about how to use NPIV in libvirt after
more features are supported, but it looks like I can't wait till then,
got lots lots of questions from both the
2014 Apr 14
2
Re: LXC + USB passthrough = Operation not permitted
Can you see the USB device in the lxc?
My answering assumes you cannot see the USB device in the container. If you can see it, please ignore my answer.
According to my understanding, “hostdev mode='subsystem' “ is used with KVM only. We use this if we want to passthrough a device to a KVM virtual machine. After doing that, the host machine will lose control of the device. If container is