kvm hardware virtualization

  1. J

    Issue with nested VM - KVM: entry failed, hardware error 0x7

    Hello Team, I've been struggling with getting nested virtualization to work in one of my virtual machines. I get an error message when i attempt to start a virtual machine, using qemu-system-x86_64, which immediately fails. Here is the output generated from CLI for the nested VM...
  2. J

    [SOLVED] unable to create an Linux VM with VirtIO drive since update

    Since i did this upgrade https://forum.proxmox.com/threads/pci-passthrough-fail-when-booting-with-5-11-22-7-pve.99551 I'm unable to create Linux (at least, I didn't try windows) such as Ubuntu, Univention, ParrotOS, Kali, ... with a VirtIO drive but it work well with SCSI. it systematically...
  3. D

    Can I configure Hardware Virtualization without stopping the VMs?

    Hello, I've enabled Hardware Virtualization on a single node, by following the instructions over here: https://pve.proxmox.com/wiki/Nested_Virtualization At one point, the instructions state to unload and load the module: # modprobe -r kvm_intel # modprobe kvm_intel I did this, but I can't...
  4. J

    Incremental backup on promox

    Hi all, I didn't find any solution for Incremental backup on Promox. I found a tool it was Bacula. Someone has used bacula kvm virtulization to incremental backup.? Any help would be appreciated.
  5. V

    KVM hardware virtualization affects nvidia-smi

    In my Proxmox VE 4.1 installations disabling KVM hardware virtualization fixes an nvidia-smi error message, and I would like to understand why. Here is the error message that results from running nvidia-smi on the Linux guest with KVM hardware virtualization enabled: Unable to determine the...


The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!