Skip to main content

All Questions

Tagged with
0 votes
0 answers
21 views

How can I create a VM in virt-manager that can access the internet through the host but can't even see the host or other devices on the LAN?

I want to be able to create multiple VMs for testing purposes -- questionable websites, files that could be infected with a virus, etc. I want to make sure these VMs should be able to access the ...
IMTheNachoMan's user avatar
-1 votes
2 answers
488 views

Use .qcow2 VM file format for VirtualBox

VirtualBox, supports several other file formats, but no .qcow2 format for the time being. The Virtmanager, in turn supports the current open source .qcow2 format, but not the outdated .qcow format. ...
Alfred.37's user avatar
  • 137
0 votes
1 answer
50 views

What can cause network drop when running a VM with virt-manager?

I'm new to virt-manager, qemu and libvirt so I barely know how to use them. I use virt-manager's GUI to make it easier for me to do a transition from VirtualBox (including VBoxManage) to KVM. By far I ...
NewbieDeveloper's user avatar
0 votes
0 answers
53 views

How to Enable Restrict User Networking in virt-manager QEMU/KVM User Session?

I want to isolate my network between host and guest in QEMU User Session (qemu:///session). block the unnecessary guest to host and guest to guest networking. I found an article on QEMU wiki talks ...
rstax's user avatar
  • 1
0 votes
0 answers
569 views

Laggy mouse cursor on windows guest

I have virt-manager, qemu, kvm setup. I have installed Windows 11 and Arch Linux guests. On Arch Linux, I don't have any additional guest drives for virtualization to work. On Arch Linux, when the ...
s1n7ax's user avatar
  • 418
0 votes
0 answers
269 views

cannot import qcow2 image in virt-manager to other vm

I have installed debian to a qcow2 image to prepare it for usage in a paravirtualized vm and have tried to import it on another vm. Virt-manager doesn't give any errors, however from the OVMF bios it ...
MaxBrandtner's user avatar
1 vote
1 answer
304 views

How to convert a RISC-V QEMU command line invocation into a virt-manager VM?

I have successfully set up a QEMU RISC-V VM from the instructions here. My final working CLI invocation is: /usr/bin/qemu-system-riscv64 -machine virt -m 4G -smp cpus=2 -nographic \ -bios /usr/lib/...
JRR's user avatar
  • 33
0 votes
1 answer
1k views

VM boots into UEFI Interactive Shell with the filesystem missing. (custom virt-install boot parameters)

My Setup Host OS: Manjaro XFCE x86_64 Apps: packer (plugins: qemu), virt-manager, virt-install virt-viewer Guest OS: Arch Linux Hypervisor: QEMU KVM ...
Folaht's user avatar
  • 1,082
1 vote
1 answer
315 views

Packer-build VM does not start: Unable to rename file '(null).new' to '(null)': Bad address

Setup Host OS Manjaro XFCE x86_64 Apps packer (plugins: qemu) virt-install virt-viewer virt-manager Guest OS: Arch Linux Hypervisor: QEMU KVM Architecture: x64 Machine ...
Folaht's user avatar
  • 1,082
0 votes
1 answer
1k views

VM boots into UEFI Interactive Shell with the filesystem missing

Setup Host OS Manjaro XFCE x86_64 Apps packer (plugins: qemu) virt-install virt-viewer virt-manager Guest OS: Arch Linux Hypervisor: QEMU KVM Architecture: x64 Machine ...
Folaht's user avatar
  • 1,082
1 vote
0 answers
707 views

How to enable file sharing between Windows XP guest and Arch Linux host using QEMU/KVM with VirtManager?

I'm trying to set up a shared folder (or Samba server, but I'd prefer a shared folder) to allow file sharing between my Windows XP guest and my host operating system. I've installed the virtio ...
Grey's user avatar
  • 11
0 votes
0 answers
359 views

How do I force Virt-Manager to use the hosts' llvmpipe renderer so the guests get to use 3D acceleration?

I'm using virt-manager and set "3D Acceleration" as per what was recommended, but I'm getting this error: qemu_gl_create_compile_shader: compile vertex error 0:2(10): error: GLSL ES 3.00 is ...
X.LINK's user avatar
  • 1,344
3 votes
0 answers
3k views

How do I tell Libvirt/QEMU/Virt-Manager 's new XML definition folder location?

Libvirt/QEMU/Virt-Manager normally do store the virtual machine's xml definition files in /etc/libvirt/qemu/.   The easiest way to change that would be to put that folder wherever you want (moved it ...
X.LINK's user avatar
  • 1,344
3 votes
2 answers
3k views

libvirt: Assign existing tap interface to VM

I'm using qemu/kvm to create a VM and want to assign an existing tap interface to the VM. How does one do that with the virsh CLI or virt-manager GUI? I'm looking for the libvirt-equivalent of this ...
doublehelix's user avatar
1 vote
0 answers
627 views

QEMU virtual machine taking more memory than allocated?

I checked with htop why the PC stopped responding and why the OOM killer had to kick in, and I see my virtual machine that was allocated 2046 MB of RAM taking up 6627 MB of RAM. What is this and how ...
Neat's user avatar
  • 11

15 30 50 per page
1
2 3 4 5