On 08/04/2012 01:02 PM, Pekka Enberg wrote:
>> No, it's not running 3.5. We need to support older *host* kernels,
>> though.
On Sun, Aug 5, 2012 at 10:02 AM, Sasha Levin <levinsasha928@xxxxxxxxx> wrote:
> Do we? Don't we need to support just the kernel that the tool was
> built with?
We only do that for *guest kernels* if we have to but we've always been
compatible with older host kernels.
Isn't there a capability flag that KVM sets if KVM_SIGNAL_MSI is
supported? Just store that in 'struct kvm" and switch between
virtio_pci__signal_msi() and kvm__irq_trigger() depending on wheter the
flag is set.
Pekka
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