We replace the vfio_ap_mdev_copy_masks() by the new
kvm_arch_crypto_set_masks() to be able to use the standard
KVM tracing system.

Signed-off-by: Pierre Morel <[email protected]>
---
 drivers/s390/crypto/vfio_ap_ops.c | 33 +++------------------------------
 1 file changed, 3 insertions(+), 30 deletions(-)

diff --git a/drivers/s390/crypto/vfio_ap_ops.c 
b/drivers/s390/crypto/vfio_ap_ops.c
index a8a9984..f297779 100644
--- a/drivers/s390/crypto/vfio_ap_ops.c
+++ b/drivers/s390/crypto/vfio_ap_ops.c
@@ -726,35 +726,6 @@ static const struct attribute_group 
*vfio_ap_mdev_attr_groups[] = {
        NULL
 };
 
-static void vfio_ap_mdev_copy_masks(struct ap_matrix_mdev *matrix_mdev)
-{
-       int nbytes;
-       unsigned long *apm, *aqm, *adm;
-       struct kvm_s390_crypto_cb *crycb = matrix_mdev->kvm->arch.crypto.crycb;
-
-       switch (matrix_mdev->kvm->arch.crypto.crycbd & CRYCB_FORMAT_MASK) {
-       case CRYCB_FORMAT2:
-               apm = (unsigned long *)crycb->apcb1.apm;
-               aqm = (unsigned long *)crycb->apcb1.aqm;
-               adm = (unsigned long *)crycb->apcb1.adm;
-               break;
-       case CRYCB_FORMAT1:
-       case CRYCB_FORMAT0:
-       default:
-               apm = (unsigned long *)crycb->apcb0.apm;
-               aqm = (unsigned long *)crycb->apcb0.aqm;
-               adm = (unsigned long *)crycb->apcb0.adm;
-               break;
-       }
-
-       nbytes = DIV_ROUND_UP(matrix_mdev->matrix.apm_max + 1, BITS_PER_BYTE);
-       memcpy(apm, matrix_mdev->matrix.apm, nbytes);
-       nbytes = DIV_ROUND_UP(matrix_mdev->matrix.aqm_max + 1, BITS_PER_BYTE);
-       memcpy(aqm, matrix_mdev->matrix.aqm, nbytes);
-       nbytes = DIV_ROUND_UP(matrix_mdev->matrix.adm_max + 1, BITS_PER_BYTE);
-       memcpy(adm, matrix_mdev->matrix.adm, nbytes);
-}
-
 /**
  * vfio_ap_mdev_set_kvm
  *
@@ -811,7 +782,9 @@ static int vfio_ap_mdev_group_notifier(struct 
notifier_block *nb,
        if (!matrix_mdev->kvm->arch.crypto.crycbd)
                return NOTIFY_DONE;
 
-       vfio_ap_mdev_copy_masks(matrix_mdev);
+       kvm_arch_crypto_set_masks(matrix_mdev->kvm, matrix_mdev->matrix.apm,
+                                 matrix_mdev->matrix.aqm,
+                                 matrix_mdev->matrix.adm);
 
        return NOTIFY_OK;
 }
-- 
2.7.4

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