linux-kernel - Re: [PATCH v19 05/20] s390/vfio-ap: refresh guest's APCB by filtering AP resources assigned to mdev

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Mon, 16 May 2022 12:36:48 -0400
From:   "Jason J. Herne" <jjherne@...ux.ibm.com>
To:     Tony Krowiak <akrowiak@...ux.ibm.com>, linux-s390@...r.kernel.org,
        linux-kernel@...r.kernel.org, kvm@...r.kernel.org
Cc:     freude@...ux.ibm.com, borntraeger@...ibm.com, cohuck@...hat.com,
        mjrosato@...ux.ibm.com, pasic@...ux.ibm.com,
        alex.williamson@...hat.com, kwankhede@...dia.com,
        fiuczy@...ux.ibm.com
Subject: Re: [PATCH v19 05/20] s390/vfio-ap: refresh guest's APCB by filtering
 AP resources assigned to mdev

On 4/4/22 18:10, Tony Krowiak wrote:
> |@@ -1306,8 +1392,6 @@ static int vfio_ap_mdev_set_kvm(struct ap_matrix_mdev *matrix_mdev, 
> kvm_get_kvm(kvm); matrix_mdev->kvm = kvm; - memcpy(&matrix_mdev->shadow_apcb, 
> &matrix_mdev->matrix, - sizeof(struct ap_matrix)); kvm_arch_crypto_set_masks(kvm, 
> matrix_mdev->shadow_apcb.apm, matrix_mdev->shadow_apcb.aqm, matrix_mdev->shadow_apcb.adm);|

This looks like an unrelated change. Does this snippet really belong to this patch?

-- 
-- Jason J. Herne (jjherne@...ux.ibm.com)