Re: libvirt / KVM in Intel i5-4590

2025-02-16 Thread David
On Sun, 16 Feb 2025 at 07:12, wrote: > On Sat, Feb 15, 2025 at 06:10:35PM -0500, Stefan Monnier wrote: > > > Sorry for any inconvenience. Calling an LVM volume group kvm is > > > a really stupid idea. > > > > > > This creates a > > > /dev/kvm so kvm cannot work. > > Oh, that was clever! > > > >

Re: libvirt / KVM in Intel i5-4590

2025-02-15 Thread tomas
On Sat, Feb 15, 2025 at 06:10:35PM -0500, Stefan Monnier wrote: > > Sorry for any inconvenience. Calling an LVM volume group kvm is > > a really stupid idea. > > > > This creates a > > /dev/kvm so kvm cannot work. > > Oh, that was clever! > > I recently started preferring `/dev/mapper/-` over th

Re: libvirt / KVM in Intel i5-4590

2025-02-15 Thread Stefan Monnier
> Sorry for any inconvenience. Calling an LVM volume group kvm is > a really stupid idea. > > This creates a > /dev/kvm so kvm cannot work. Oh, that was clever! I recently started preferring `/dev/mapper/-` over the (admittedly) prettier `/dev//`, just because it lets me use TAB completion when

Re: libvirt / KVM in Intel i5-4590

2025-02-15 Thread Andrew M.A. Cater
On Sat, Feb 15, 2025 at 08:30:40PM +0100, basti wrote: > Sorry for any inconvenience. Calling an LVM volume group kvm is a really > stupid idea. > > This creates a > /dev/kvm so kvm cannot work. > Today I learned something useful after using kvm for many years. It's obvious *now* - congratulatio

Re: libvirt / KVM in Intel i5-4590

2025-02-15 Thread Titus Newswanger
No problem. I am learning new things about VMs. Tried various setups over the years and chose libvirt + qemu as my favorite, assuming all VMs take a noticable performance hit over running on bare hardware. Your answer to my suggestion prompted me to research kvm. This is an exiting new discover

Re: libvirt / KVM in Intel i5-4590

2025-02-15 Thread basti
Sorry for any inconvenience. Calling an LVM volume group kvm is a really stupid idea. This creates a /dev/kvm so kvm cannot work. Am 15.02.25 um 19:39 schrieb basti: first of all i try to start an existing one -> no kvm/hvm create a new one will be run in qemu not kvm Am 15.02.25 um 19:11 sch

Re: libvirt / KVM in Intel i5-4590

2025-02-15 Thread basti
first of all i try to start an existing one -> no kvm/hvm create a new one will be run in qemu not kvm Am 15.02.25 um 19:11 schrieb Titus Newswanger: Hi, Do any VM's run, or are you trying to start a prexisting VM that used to work? In that case maybe trying to install a new vm would isolate

Re: libvirt / KVM in Intel i5-4590

2025-02-15 Thread Titus Newswanger
Hi, Do any VM's run, or are you trying to start a prexisting VM that used to work? In that case maybe trying to install a new vm would isolate whether the problem is with the host or not. On 2/15/25 11:42, basti wrote: Hello George, mostly all have been done. But nothing solves the Problem

Re: libvirt / KVM in Intel i5-4590

2025-02-15 Thread basti
Hello George, mostly all have been done. But nothing solves the Problem. - vmx is seen in lscpu - user was added to libvirt group - kvm modules are load it seem's there is a problem with the hardware, or somthing has chanced within a a new installed vs. a long running system (since debian 8 o

Re: libvirt / KVM in Intel i5-4590

2025-02-14 Thread George at Clug
On Saturday, 15-02-2025 at 02:51 basti wrote: > Hello I try to install some KVM machines on a i5-4590. > > virt-manger say Warning: KVM is not available. > > joournal looks like: > > Feb 14 16:43:06 kvm libvirtd[563]: Unable to create KVM VM for TSC > probing: Inappropriate ioctl for device >

Re: libvirt / KVM in Intel i5-4590

2025-02-14 Thread Michael Stone
On Fri, Feb 14, 2025 at 04:51:47PM +0100, basti wrote: virt-manger say Warning: KVM is not available. try dmesg | grep -i kvm You may see a message about kvm failing to activate, which is often caused by a bios setting disabling the virtualization extensions. If there's nothing at all, che

libvirt / KVM in Intel i5-4590

2025-02-14 Thread basti
Hello I try to install some KVM machines on a i5-4590. virt-manger say Warning: KVM is not available. joournal looks like: Feb 14 16:43:06 kvm libvirtd[563]: Unable to create KVM VM for TSC probing: Inappropriate ioctl for device But kvm modules are load: root@kvm:~# lsmod | grep kvm kvm_i