On 08/04/2012 11:14 AM, Pekka Enberg wrote:
> Hi Sasha,
> 
> On Thu, Aug 2, 2012 at 5:29 PM, Sasha Levin <levinsasha...@gmail.com> wrote:
>> Use the new KVM_SIGNAL_MSI ioctl to inject interrupts directly.
>>
>> We still create GSIs and keep them for two reasons:
>>
>>  - They're required by virtio-* devices.
>>  - There's not much overhead since we just create them when starting the
>> guest, they don't use anything when the guest is running.
>>
>> Signed-off-by: Sasha Levin <levinsasha...@gmail.com>
> 
> This patch makes 'make check' hang for me. Full boot log below:

Is your host kernel running 3.5? The new MSI injection ioctl is a new 3.5 
feature.

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