On Tue, Nov 05, 2013 at 09:08:33AM +0100, Sandro Bonazzola wrote: > Hi, > I had to reinstall ovirt yesterday and now it seems that it doesn't work > anymore. > I'm running nightly on Fedora 18. > kernel-3.11.4-101.fc18.x86_64 > sanlock-2.8-1.fc18.x86_64 > libvirt-1.1.4-1.fc18.x86_64 > qemu-1.5.1-1.fc18.x86_64 > vdsm-4.13.0-93.gitea8c8f0.fc18.x86_64 > ovirt-engine-3.4.0-0.2.master.20131104192919.git3b65870.fc18.noarch > > engine-setup with all-in-one detects hardware virtualization and allow me to > configure the system. > (it fails detecting engine health status due probably to recent changes in > its URL, I'm already looking into it) > > Once added localhost to the engine, it has been moved to non operational mode > saying > I don't have virtualization hardware acceleration anymore. > > I've found that: > > # modinfo kvm > filename: /lib/modules/3.11.4-101.fc18.x86_64/kernel/arch/x86/kvm/kvm.ko > license: GPL > author: Qumranet > depends: > intree: Y > vermagic: 3.11.4-101.fc18.x86_64 SMP mod_unload > parm: min_timer_period_us:uint > parm: ignore_msrs:bool > parm: tsc_tolerance_ppm:uint > parm: allow_unsafe_assigned_interrupts:Enable device assignment on > platforms without interrupt remapping support. (bool) >
This is good, but AFAIK this module is not what provides /dev/kvm.
Depending on the processor you're using, try checking 'kvm_intel' or
'kvm_amd'. Also make sure both are loaded.
> # /usr/bin/qemu-kvm
> Could not access KVM kernel module: No such file or directory
> failed to initialize KVM: No such file or directory
>
> looking at strace:
> open("/dev/kvm", O_RDWR|O_CLOEXEC) = -1 ENOENT (No such file or
> directory)
>
What does ls -lZ /dev/kvm tell you?
> Any clue on what may be happened?
>
No idea, but I'm basing everything on the fact that it worked before
the re-install, am I right?
Martin
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