search for: kvm_init_vcpu

..., 2014 at 10:53:41AM +0000, Peter Maydell wrote: > > > > On 9 December 2014 at 10:50, Kashyap Chamarthy <kchamart@redhat.com> wrote: > > > > > Booting a minimal KVM guest throws the below error on Cubietruck: > > > > > > > > > > "kvm_init_vcpu failed: Invalid argument" > > > > [. . .] > > > > > > > So that's the answer really, it's a qemu bug. Actually it looks as > > > > > if qemu contains some code to try to get the host CPU type, but it > > > > >...

...> On Tue, Dec 09, 2014 at 10:53:41AM +0000, Peter Maydell wrote: > > > On 9 December 2014 at 10:50, Kashyap Chamarthy <kchamart@redhat.com> wrote: > > > > Booting a minimal KVM guest throws the below error on Cubietruck: > > > > > > > > "kvm_init_vcpu failed: Invalid argument" > > [. . .] > > > > > So that's the answer really, it's a qemu bug. Actually it looks as > > > > if qemu contains some code to try to get the host CPU type, but it > > > > doesn't work, or maybe w...

I am using libvirt 0.10.2.2 and qemu-kvm 1.2.2 (qemu-kvm 1.2.0 + qemu 1.2.2 applied on top plus a number of stability patches). Having issue where my VMs fail to start with the following message: kvm_init_vcpu failed: Cannot allocate memory Following the instructions at http://libvirt.org/formatdomain.html#elementsNUMATuning I've added the following to my VCPU configuration: <vcpu placement='auto'>2</vcpu> Which libvirt expands out as I'd expect per the documentation to: &...