[GIT PULL 14/15] s390/vfio-ap: GISA: sort out physical vs virtual pointers usage

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From: Nico Boehr <nrb@xxxxxxxxxxxxx>

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>
Link: https://lore.kernel.org/r/20221118100429.70453-1-nrb@xxxxxxxxxxxxx
Message-Id: <20221118100429.70453-1-nrb@xxxxxxxxxxxxx>
Signed-off-by: Janosch Frank <frankja@xxxxxxxxxxxxx>
---
 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) {
-- 
2.38.1




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