From: Tony Krowiak <akrowiak@linux.ibm.com>
To: Christian Borntraeger <borntraeger@de.ibm.com>,
linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org,
kvm@vger.kernel.org
Cc: freude@linux.ibm.com, cohuck@redhat.com, mjrosato@linux.ibm.com,
pasic@linux.ibm.com, alex.williamson@redhat.com,
kwankhede@nvidia.com, fiuczy@linux.ibm.com,
frankja@linux.ibm.com, david@redhat.com, imbrenda@linux.ibm.com,
hca@linux.ibm.com, gor@linux.ibm.com,
kernel test robot <lkp@intel.com>
Subject: Re: [PATCH v10 02/16] s390/vfio-ap: use new AP bus interface to search for queue devices
Date: Tue, 8 Sep 2020 14:54:42 -0400 [thread overview]
Message-ID: <34c10327-8640-24e8-b882-96962cae5050@linux.ibm.com> (raw)
In-Reply-To: <37cd9b7e-a619-6603-7e47-f5e85814d673@de.ibm.com>
On 9/4/20 4:11 AM, Christian Borntraeger wrote:
>
> On 21.08.20 21:56, Tony Krowiak wrote:
>> This patch refactor's the vfio_ap device driver to use the AP bus's
>> ap_get_qdev() function to retrieve the vfio_ap_queue struct containing
>> information about a queue that is bound to the vfio_ap device driver.
>> The bus's ap_get_qdev() function retrieves the queue device from a
>> hashtable keyed by APQN. This is much more efficient than looping over
>> the list of devices attached to the AP bus by several orders of
>> magnitude.
>>
>> Signed-off-by: Tony Krowiak <akrowiak@linux.ibm.com>
>> Reported-by: kernel test robot <lkp@intel.com>
> I think this can go. No need to mark that an earlier version of this patch had an issue.
I was just following the instructions in the robot comments. I'll get
rid of it.
>
>
> [...]
>
>> diff --git a/drivers/s390/crypto/vfio_ap_private.h b/drivers/s390/crypto/vfio_ap_private.h
>> index f46dde56b464..a2aa05bec718 100644
>> --- a/drivers/s390/crypto/vfio_ap_private.h
>> +++ b/drivers/s390/crypto/vfio_ap_private.h
>> @@ -18,6 +18,7 @@
>> #include <linux/delay.h>
>> #include <linux/mutex.h>
>> #include <linux/kvm_host.h>
>> +#include <linux/hashtable.h>
> I dont think that this header file needs it. Any user of it will now include this.
> Can you move this include into the respective C file when the hash stuff is
> used?
I can.
>
>
> Other than that this looks good.
next prev parent reply other threads:[~2020-09-08 18:56 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-21 19:56 [PATCH v10 00/16] s390/vfio-ap: dynamic configuration support Tony Krowiak
2020-08-21 19:56 ` [PATCH v10 01/16] s390/vfio-ap: add version vfio_ap module Tony Krowiak
2020-08-25 10:04 ` Cornelia Huck
2020-08-26 14:49 ` Tony Krowiak
2020-08-27 10:32 ` Cornelia Huck
2020-08-27 14:39 ` Tony Krowiak
2020-08-28 8:10 ` Cornelia Huck
2020-08-21 19:56 ` [PATCH v10 02/16] s390/vfio-ap: use new AP bus interface to search for queue devices Tony Krowiak
2020-08-25 10:13 ` Cornelia Huck
2020-08-27 14:24 ` Tony Krowiak
2020-08-28 8:13 ` Cornelia Huck
2020-08-28 15:10 ` Tony Krowiak
2020-09-25 2:11 ` Halil Pasic
2020-10-16 20:59 ` Tony Krowiak
2020-09-04 8:11 ` Christian Borntraeger
2020-09-08 18:54 ` Tony Krowiak [this message]
2020-09-25 2:27 ` Halil Pasic
2020-09-29 13:07 ` Tony Krowiak
2020-09-29 13:37 ` Halil Pasic
2020-09-29 20:57 ` Tony Krowiak
2020-08-21 19:56 ` [PATCH v10 03/16] s390/vfio-ap: manage link between queue struct and matrix mdev Tony Krowiak
2020-08-25 10:25 ` Cornelia Huck
2020-08-28 23:05 ` Tony Krowiak
2020-09-04 8:15 ` Christian Borntraeger
2020-09-08 19:03 ` Tony Krowiak
2020-09-25 7:58 ` Halil Pasic
2020-08-21 19:56 ` [PATCH v10 04/16] s390/zcrypt: driver callback to indicate resource in use Tony Krowiak
2020-09-14 15:29 ` Cornelia Huck
2020-09-15 19:32 ` Tony Krowiak
2020-09-17 12:14 ` Cornelia Huck
2020-09-17 13:54 ` Tony Krowiak
2020-09-25 9:24 ` Halil Pasic
2020-09-29 13:59 ` Tony Krowiak
2020-08-21 19:56 ` [PATCH v10 05/16] s390/vfio-ap: implement in-use callback for vfio_ap driver Tony Krowiak
2020-09-14 15:31 ` Cornelia Huck
2020-09-25 9:29 ` Halil Pasic
2020-09-29 14:00 ` Tony Krowiak
2020-08-21 19:56 ` [PATCH v10 06/16] s390/vfio-ap: introduce shadow APCB Tony Krowiak
2020-09-17 14:22 ` Cornelia Huck
2020-09-18 17:03 ` Tony Krowiak
2020-09-26 1:38 ` Halil Pasic
2020-09-29 16:04 ` Tony Krowiak
2020-09-29 16:19 ` Halil Pasic
2020-08-21 19:56 ` [PATCH v10 07/16] s390/vfio-ap: sysfs attribute to display the guest's matrix Tony Krowiak
2020-09-17 14:34 ` Cornelia Huck
2020-09-18 17:09 ` Tony Krowiak
2020-09-26 7:16 ` Halil Pasic
2020-09-29 21:00 ` Tony Krowiak
2020-08-21 19:56 ` [PATCH v10 08/16] s390/vfio-ap: filter matrix for unavailable queue devices Tony Krowiak
2020-09-26 8:24 ` Halil Pasic
2020-09-29 21:59 ` Tony Krowiak
2020-08-21 19:56 ` [PATCH v10 09/16] s390/vfio-ap: allow assignment of unavailable AP queues to mdev device Tony Krowiak
2020-09-26 23:49 ` Halil Pasic
2020-09-30 12:59 ` Tony Krowiak
2020-09-30 22:29 ` Halil Pasic
2020-08-21 19:56 ` [PATCH v10 10/16] s390/vfio-ap: allow configuration of matrix mdev in use by a KVM guest Tony Krowiak
2020-09-27 0:03 ` Halil Pasic
2020-09-30 13:19 ` Tony Krowiak
2020-08-21 19:56 ` [PATCH v10 11/16] s390/vfio-ap: allow hot plug/unplug of AP resources using mdev device Tony Krowiak
2020-09-28 1:01 ` Halil Pasic
2020-10-05 16:24 ` Tony Krowiak
2020-10-05 18:30 ` Halil Pasic
2020-10-05 21:48 ` Tony Krowiak
2020-10-05 23:05 ` Tony Krowiak
2020-08-21 19:56 ` [PATCH v10 12/16] s390/zcrypt: Notify driver on config changed and scan complete callbacks Tony Krowiak
2020-09-27 1:39 ` Halil Pasic
2020-08-21 19:56 ` [PATCH v10 13/16] s390/vfio-ap: handle host AP config change notification Tony Krowiak
2020-09-28 1:38 ` Halil Pasic
2020-10-12 20:53 ` Tony Krowiak
2020-10-12 21:27 ` Tony Krowiak
2020-08-21 19:56 ` [PATCH v10 14/16] s390/vfio-ap: handle AP bus scan completed notification Tony Krowiak
2020-09-28 2:11 ` Halil Pasic
2020-08-21 19:56 ` [PATCH v10 15/16] s390/vfio-ap: handle probe/remove not due to host AP config changes Tony Krowiak
2020-09-28 2:45 ` Halil Pasic
2020-08-21 19:56 ` [PATCH v10 16/16] s390/vfio-ap: update docs to include dynamic config support Tony Krowiak
2020-08-25 10:45 ` Cornelia Huck
2020-08-31 18:34 ` Tony Krowiak
2020-09-28 2:48 ` Halil Pasic
2020-10-16 16:36 ` Tony Krowiak
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