Re: [RFC 12/17] irq: bypass: Extend skeleton for ARM forwarding control

Paolo Bonzini
2015-07-03T17:20:24Z

On 03/07/2015 15:12, Eric Auger wrote:
>> > Linux IRQ and active should be okay. As to the vfio_device handle, you
>> > should link it from the vfio_platform_device instead. And for the
>> > vfio_platform_device, you can link it from the vfio_platform_irq instead.
> For this last one, I don't think this is achievable since if I store the
> vfio_platform_irq in the opaque, it matches irqs[i] of
> vfio_platform_device and I don't have any mean to retrieve "i" when
> calling container_of.

Right, notice I said "link it":

struct vfio_platform_irq *irq =
container_of(prod, struct vfio_platform_irq, producer);
struct vfio_platform_device *vpdev = irq->vpdev;
struct vfio_device *vdev = vpdev->vdev;

Would this be okay?

Paolo