On Fri, 18 Nov 2022 11:04:29 +0100
Nico Boehr <nrb@xxxxxxxxxxxxx> wrote:
> Fix virtual vs physical address confusion (which currently are the same)
> for the GISA when enabling the IRQ.
>
> Signed-off-by: Nico Boehr <nrb@xxxxxxxxxxxxx>
> Reviewed-by: Halil Pasic <pasic@xxxxxxxxxxxxx>
Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
> ---
> v1->v2:
> * remove useless cast
>
> drivers/s390/crypto/vfio_ap_ops.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/s390/crypto/vfio_ap_ops.c b/drivers/s390/crypto/vfio_ap_ops.c
> index 0b4cc8c597ae..205a00105858 100644
> --- a/drivers/s390/crypto/vfio_ap_ops.c
> +++ b/drivers/s390/crypto/vfio_ap_ops.c
> @@ -429,7 +429,7 @@ static struct ap_queue_status vfio_ap_irq_enable(struct vfio_ap_queue *q,
>
> aqic_gisa.isc = nisc;
> aqic_gisa.ir = 1;
> - aqic_gisa.gisa = (uint64_t)gisa >> 4;
> + aqic_gisa.gisa = virt_to_phys(gisa) >> 4;
>
> status = ap_aqic(q->apqn, aqic_gisa, h_nib);
> switch (status.response_code) {
