Displaying 3 results from an estimated 3 matches for "vhost_vdpa_start_irq_offload".
2020 Jul 16
2
[PATCH 0/7] *** IRQ offloading for vDPA ***
...t;>>> reason (e.g software assisted live migration). In this case we need
>>>> intercept device write to used ring so we can not offloading
>>>> virtqueue interrupt in this case.
>>> so add a VHOST_VDPA_STOP_IRQ_OFFLOADING? Then do we need a
>>> VHOST_VDPA_START_IRQ_OFFLOADING, then let userspace fully control
>>> this? Or any better approaches?
>>
>>
>> Probably not, it's as simple as allocating another eventfd (but not
>> irqfd), and pass it to vhost-vdpa. Then the offloading is disabled
>> since it doesn't have a c...
2020 Jul 16
2
[PATCH 0/7] *** IRQ offloading for vDPA ***
...t;>>> reason (e.g software assisted live migration). In this case we need
>>>> intercept device write to used ring so we can not offloading
>>>> virtqueue interrupt in this case.
>>> so add a VHOST_VDPA_STOP_IRQ_OFFLOADING? Then do we need a
>>> VHOST_VDPA_START_IRQ_OFFLOADING, then let userspace fully control
>>> this? Or any better approaches?
>>
>>
>> Probably not, it's as simple as allocating another eventfd (but not
>> irqfd), and pass it to vhost-vdpa. Then the offloading is disabled
>> since it doesn't have a c...
2020 Jul 16
0
[PATCH 0/7] *** IRQ offloading for vDPA ***
...software assisted live migration). In
> > > > > this case we need intercept device write to used ring so we
> > > > > can not offloading virtqueue interrupt in this case.
> > > > so add a VHOST_VDPA_STOP_IRQ_OFFLOADING? Then do we need a
> > > > VHOST_VDPA_START_IRQ_OFFLOADING, then let userspace fully
> > > > control this? Or any better approaches?
> > >
> > >
> > > Probably not, it's as simple as allocating another eventfd (but not
> > > irqfd), and pass it to vhost-vdpa. Then the offloading is disabled
> >...