Displaying 20 results from an estimated 2000 matches similar to: "USB passthrough: flexible configuration in XML-file needed"
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
2013 Nov 22
2
Scientific Linux as guest. Can't install with virt-manager because key "tab" in use
Please help, I can't install Scientific Linux 6.3 with virt-manager
because the key tab switches between kvm windows. I urgently need
tab to go on in install process. see screenshot:
http://aiai.de/foren/scientificLinux_tab.png
Even in fullscreen mode tab changes to kvm window and not to button
"continue" for installation process.
please help, I want to install scientific linux as
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
2013 Nov 22
1
Re: Scientific Linux as guest. Can't install with virt-manager because key "tab" in use
* Michael Mol schrieb:
> Use your mouse to click inside the emulated terminal environment, and
> your keyboard input will go there.
thx. Where is the "emulated terminal environment"? The one I made
screenshot of? http://aiai.de/foren/scientificLinux_tab.png
I clicked anywhere inside, but anywhere the key "tab" changed
between kvm windows.
Eckard
2020 Feb 04
0
Re: PCI/GPU Passthrough with xen
this config does not work... why?
<domain type='xen'>
<name>marax.chao5.int</name>
<uuid>72f8f7cf-d538-41cd-828a-9945b9157719</uuid>
<memory unit='GiB'>32</memory>
<currentMemory unit='GiB'>32</currentMemory>
<vcpu placement='static'>16</vcpu>
<os>
<type
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,
2020 Feb 06
1
Re: PCI/GPU Passthrough with xen
I know these are mostly gamers but they have a lot of experience doing
PCI pass though: https://discord.gg/du9ecG
I have found them extremely helpful in the past doing libvirt PCI
passthough.
*Paul O'Rorke*
On 2020-02-05 10:13 a.m., Jim Fehlig wrote:
> On 2/4/20 1:04 AM, Christoph wrote:
>> this config does not work... why?
>
> Without more details, I don't know why
2016 Feb 07
1
GPU passthrough failed to find romfile
Hello guys,
this drives me insane. I am trying to pass romfile of my GPU for UEFI boot
This is an error I am getting :
[root@brutus-coreos opt]# virsh start winos1
error: Failed to start domain winos1
error: internal error: early end of file from monitor: possible problem:
2016-02-07T16:56:09.358285Z qemu-system-x86_64: -device
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>
>
2014 Apr 14
2
Re: LXC + USB passthrough = Operation not permitted
I'd also like to point out that, when setting up a linux container with
_just_ the lxc tools available in ubuntu, all that was needed to be done
was whitelist the appropriate cgroups for the Android devices. The lxc
tools seem to create the appropriate character devices when you
detach/attach the Android device via USB, and the Android `adb` tool
recognized the devices.
So, a tangential
2016 Nov 15
1
ergodox keyboard not working on USB hostdev passthrough
I'm using a bit of a different keyboard, the infinity ergodox [
https://input.club/devices/infinity-ergodox/]. It functions just fine as a
keyboard on my host computer, but when I try to bind it to the guest,
nothing seems to happen.
lsusb gives its ID:
Bus 006 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
*Bus 005 Device 003: ID 1c11:b04d*
Bus 005 Device 001: ID 1d6b:0002 Linux
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
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
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
2016 Nov 16
1
BroadCom NIC not adding as PassThrough device
Hi Guys,
I am trying to add a Broadcom Physical NIC to a virtual Machine as
Passthrough device. However I am getting following error.
Error starting domain: unsupported configuration: host doesn't support
passthrough of host PCI devices
Traceback (most recent call last):
File "/usr/share/virt-manager/virtManager/asyncjob.py", line 88, in
cb_wrapper
2019 Apr 25
0
Re: PCI passthrough and abstraction
So I am reading through , and am wondering what is the difference between
<hostdev mode='subsystem' type='pci' managed='yes'>
<hostdev>
and
<interface type='hostdev' managed='yes'>
</interface>
if I am trying to give full access to a NIC? Which one exposes more of the card?
On Wed, Apr 24, 2019 at 1:13 PM Mauricio Tavares
2014 Apr 14
3
Re: LXC + USB passthrough = Operation not permitted
Dear Fil,
I am not sure if my answer can help you.
I had ever asked a similar question to Daniel and I was using a thirty-party card. As a container uses a shared kernel with the host, so hostdev mode='subsystem' doesn't make sense. Maybe you can try to use hostdev mode='capabilities'. Please see http://libvirt.org/formatdomain.html#elementsHostDevCaps
Hope this helps
Cheng
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