On 2012-02-28 00:15, Alex Williamson wrote:
> On Mon, 2012-02-27 at 23:07 +0100, Jan Kiszka wrote:
>> On 2012-02-27 22:05, Alex Williamson wrote:
>>> On Fri, 2012-02-10 at 19:17 +0100, Jan Kiszka wrote:
PCI 2.3 allows to generically disable IRQ sources at device level. This
enables us to
On Mon, 2012-02-27 at 23:07 +0100, Jan Kiszka wrote:
> On 2012-02-27 22:05, Alex Williamson wrote:
> > On Fri, 2012-02-10 at 19:17 +0100, Jan Kiszka wrote:
> >> PCI 2.3 allows to generically disable IRQ sources at device level. This
> >> enables us to share legacy IRQs of such devices with other ho
On 2012-02-27 22:05, Alex Williamson wrote:
> On Fri, 2012-02-10 at 19:17 +0100, Jan Kiszka wrote:
>> PCI 2.3 allows to generically disable IRQ sources at device level. This
>> enables us to share legacy IRQs of such devices with other host devices
>> when passing them to a guest.
>>
>> The new IRQ
On Fri, 2012-02-10 at 19:17 +0100, Jan Kiszka wrote:
> PCI 2.3 allows to generically disable IRQ sources at device level. This
> enables us to share legacy IRQs of such devices with other host devices
> when passing them to a guest.
>
> The new IRQ sharing feature introduced here is optional, user
On 2012-02-10 19:17, Jan Kiszka wrote:
> PCI 2.3 allows to generically disable IRQ sources at device level. This
> enables us to share legacy IRQs of such devices with other host devices
> when passing them to a guest.
>
> The new IRQ sharing feature introduced here is optional, user space has
> t
PCI 2.3 allows to generically disable IRQ sources at device level. This
enables us to share legacy IRQs of such devices with other host devices
when passing them to a guest.
The new IRQ sharing feature introduced here is optional, user space has
to request it explicitly. Moreover, user space can i