Re: [PATCH v6 04/10] s390: vfio-ap: filter CRYCB bits for unavailable queue devices

From: Tony Krowiak
Date: Wed Sep 18 2019 - 17:22:09 EST


On 9/18/19 1:04 PM, Halil Pasic wrote:
On Fri, 13 Sep 2019 17:26:52 -0400
Tony Krowiak <akrowiak@xxxxxxxxxxxxx> wrote:

+static void vfio_ap_mdev_get_crycb_matrix(struct ap_matrix_mdev *matrix_mdev)
+{
+ unsigned long apid, apqi;
+ unsigned long masksz = BITS_TO_LONGS(AP_DEVICES) *
+ sizeof(unsigned long);
+
+ memset(matrix_mdev->crycb.apm, 0, masksz);
+ memset(matrix_mdev->crycb.apm, 0, masksz);

I guess you wanted to zero out aqm here (and not apm again)!

Cut and paste without edit. I'll fix it.


+ memcpy(matrix_mdev->crycb.adm, matrix_mdev->matrix.adm, masksz);