If you have created the file /dev/kvm manually, you might need to remove it reboot or stop/start might be required as well
On Wed, Jun 11, 2025 at 6:56 AM Rajiv Jain < connect.rajivjain.virtualizat...@gmail.com> wrote: > Hi Wei, > > My bad, I was in a hurry to resolve the issue hence left a quick update. > Before I could see your response I found the command "VBoxManage modifyvm > <YourVirtualMachineName> --nested-hw-virt on" to enable the VT option with > virtualBox. > > I will follow your recommendation. > Currently libvirtd is not coming up, it is failing. And below is the > outcome of "journal -u libvirtd -b" > > virHostCPUGetCPUID: unable to open /dev/kvm file > > Thanks > Rajiv > > > On Wed, Jun 11, 2025 at 12:29 AM Wei ZHOU <ustcweiz...@gmail.com> wrote: > > > Can you please at least tell us what you did, and what is the current > > issue ? > > I believe chatgpt/deepseek told you how to change and how to verify if > > nested virtualization is enabled or not. > > > > -Wei > > > > On Tue, Jun 10, 2025 at 8:37 PM Rajiv Jain < > > connect.rajivjain.virtualizat...@gmail.com> wrote: > > > > > I did it. Still seeing the same issue > > > > > > On Wed, 11 Jun 2025 at 12:01 AM, Wei ZHOU <ustcweiz...@gmail.com> > wrote: > > > > > > > You can ask chatgpt/deepseek How to enable nested virtualization in > > > > virtualbox vm, they will give some instructions > > > > > > > > -Wei > > > > > > > > > > > > On Tuesday, June 10, 2025, Rajiv Jain < > > > > connect.rajivjain.virtualizat...@gmail.com> wrote: > > > > > > > > > Hi Rene. > > > > > > > > > > Appreciate your response. > > > > > > > > > > Its my company’s laptop so I do not have access to bios. Any > > > workaround, > > > > > can I do for poc ? > > > > > > > > > > Thanks > > > > > Rajiv > > > > > > > > > > On Tue, 10 Jun 2025 at 10:28 PM, Rene Moser <m...@renemoser.net> > > > wrote: > > > > > > > > > > > Hi > > > > > > > > > > > > Have you enabled VT in the servers BIOS? Then, in case you > > > Virtualized > > > > > > your KVM host, have you enabled nested? > > > > > > > > > > > > Yours > > > > > > René > > > > > > > > > > > >
