I am working on a task to be able to backup VM image volumes in another server and location, the problem is, I don't want to copy the whole image file ...
I have built a qemu with some modifications, and it can run correctly with cmd like ./qemu-system-x86-64 ...., but I failed to integrate it into virt- ...
My computer host machine has two phyiscal CPUs.The mode of mother board is WS C621E SAGE Manual. When I use command: root@ubuntu:~# egrep -c '(vmx| ...
To implement efficient spinlocks in the VM enviroment, KVM documentation says that a vcpu waiting for spinlock can execute halt instruction and let th ...
On arm64 host, different size of L3 cache causes the failure of migration for me. So how to disable L3 cache on guest machine? ...
I am trying to set up OPNSense VM inside a Proxmox, which is running in a Azure VM with nesting enabled. I have my reasons to do it, so please spare m ...
I'm trying to create a VM which listen to a TCP port via nc. I want to start listening at every boot, thus I wrote the following cloud-config file: ...
I'm absolutely new to stackoverflow, so I'm extremely sorry if my question has formatting issues. I created a VM using virt-install: The above com ...
Can anyone help me on how to boot QEMU KVM with libvirt/sVirt but without using virt-install tool in command line. or using virsh tool ...
I've got a few virtual machines running that can be observed with virsh list --all Executing virt-viewer --connect qemu:///session --wait vm-bigfg- ...
I am using Archlinux with virt-manager and kvm. When I conifgured like this and I got these errors below. Can somebody help me solve it? Thank you a l ...
I have found that kvm changed tdp_mmu to enabled by default https://lore.kernel.org/lkml/20210726163106.1433600-1-pbonzini@redhat.com/ How can I chec ...
I'm trying to create the following domain on a host running oVirt Node in nested virtualization (it won't be nested forever, just for now): When I ...
I've tried with the following command to create a tap device tap0 for my virtual machine vm1: When check its channels I got the following error: ...
Does anyone know which package provides virt-install CLI tool in Yocto or how to use virt-install tool in yocto environment? I have added below packag ...
I'm doing testautomation with python where I'm working with various hosts on a kvm server. To achieve this, I'm using libvirt and python3. Now I want ...
Does QEMU emulate the PCIe Transaction Layer somehow? When I have a virtual Switch like (https://blogs.oracle.com/linux/post/a-study-of-the-linux-ker ...
I am running Ubuntu 20.04 X86_64 VM within KVM+QEMU. And I ran a command within the Ubuntu VM to suspend it from inside "sudo systemctl suspend". Afte ...
I'm trying to run a default basic deb10 VM on my deb10 dedicated server but I can't reach the VM on the default network. I can't make it acquire any I ...