Marc-André Lureau writes:
> Hi
>
> On Mon, Mar 7, 2016 at 8:25 PM, Markus Armbruster wrote:
>> The ivshmem device can either use MSI-X or legacy INTx for interrupts.
>>
>> With MSI-X enabled, peer interrupt events trigger an MSI as they
>> should. But software can still raise INTx via interrupt
Hi
On Mon, Mar 7, 2016 at 8:25 PM, Markus Armbruster wrote:
> The ivshmem device can either use MSI-X or legacy INTx for interrupts.
>
> With MSI-X enabled, peer interrupt events trigger an MSI as they
> should. But software can still raise INTx via interrupt status and
> mask register in BAR 0.
The ivshmem device can either use MSI-X or legacy INTx for interrupts.
With MSI-X enabled, peer interrupt events trigger an MSI as they
should. But software can still raise INTx via interrupt status and
mask register in BAR 0. This is explicitly prohibited by PCI Local
Bus Specification Revision