From: Halil Pasic <pasic@linux.ibm.com>
To: Tony Krowiak <akrowiak@linux.ibm.com>
Cc: linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org, jjherne@linux.ibm.com,
borntraeger@de.ibm.com, pbonzini@redhat.com,
frankja@linux.ibm.com, imbrenda@linux.ibm.com,
alex.williamson@redhat.com, kwankhede@nvidia.com,
stable@vger.kernel.org, Halil Pasic <pasic@linux.ibm.com>
Subject: Re: [PATCH v2 6/6] s390/vfio-ap: do not reset queue removed from host config
Date: Thu, 11 Jan 2024 15:17:18 +0100 [thread overview]
Message-ID: <20240111151718.5d32e747.pasic@linux.ibm.com> (raw)
In-Reply-To: <20231212212522.307893-7-akrowiak@linux.ibm.com>
On Tue, 12 Dec 2023 16:25:17 -0500
Tony Krowiak <akrowiak@linux.ibm.com> wrote:
> When a queue is unbound from the vfio_ap device driver, it is reset to
> ensure its crypto data is not leaked when it is bound to another device
> driver. If the queue is unbound due to the fact that the adapter or domain
> was removed from the host's AP configuration, then attempting to reset it
> will fail with response code 01 (APID not valid) getting returned from the
> reset command. Let's ensure that the queue is assigned to the host's
> configuration before resetting it.
>
> Signed-off-by: Tony Krowiak <akrowiak@linux.ibm.com>
Reviewed-by: Halil Pasic <pasic@linux.ibm.com>
prev parent reply other threads:[~2024-01-11 14:18 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20231212212522.307893-1-akrowiak@linux.ibm.com>
2023-12-12 21:25 ` [PATCH v2 1/6] s390/vfio-ap: always filter entire AP matrix Tony Krowiak
2023-12-12 21:25 ` [PATCH v2 2/6] s390/vfio-ap: loop over the shadow APCB when filtering guest's AP configuration Tony Krowiak
2023-12-12 21:25 ` [PATCH v2 4/6] s390/vfio-ap: reset queues filtered from the guest's AP config Tony Krowiak
2023-12-12 21:25 ` [PATCH v2 5/6] s390/vfio-ap: reset queues associated with adapter for queue unbound from driver Tony Krowiak
2023-12-12 21:25 ` [PATCH v2 6/6] s390/vfio-ap: do not reset queue removed from host config Tony Krowiak
2024-01-10 15:44 ` Jason J. Herne
2024-01-11 14:17 ` Halil Pasic [this message]
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