linux-kernel - Re: [PATCH v10 12/26] s390: vfio-ap: implement VFIO_DEVICE_GET

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Date:   Mon, 24 Sep 2018 12:29:01 -0400
From:   Tony Krowiak <akrowiak@...ux.ibm.com>
To:     Cornelia Huck <cohuck@...hat.com>,
        Tony Krowiak <akrowiak@...ux.vnet.ibm.com>
Cc:     linux-s390@...r.kernel.org, linux-kernel@...r.kernel.org,
        kvm@...r.kernel.org, freude@...ibm.com, schwidefsky@...ibm.com,
        heiko.carstens@...ibm.com, borntraeger@...ibm.com,
        kwankhede@...dia.com, bjsdjshi@...ux.vnet.ibm.com,
        pbonzini@...hat.com, alex.williamson@...hat.com,
        pmorel@...ux.vnet.ibm.com, alifm@...ux.vnet.ibm.com,
        mjrosato@...ux.vnet.ibm.com, jjherne@...ux.vnet.ibm.com,
        thuth@...hat.com, pasic@...ux.vnet.ibm.com, berrange@...hat.com,
        fiuczy@...ux.vnet.ibm.com, buendgen@...ibm.com,
        frankja@...ux.ibm.com
Subject: Re: [PATCH v10 12/26] s390: vfio-ap: implement VFIO_DEVICE_GET_INFO
 ioctl

On 09/24/2018 07:43 AM, Cornelia Huck wrote:
> On Wed, 12 Sep 2018 15:43:02 -0400
> Tony Krowiak <akrowiak@...ux.vnet.ibm.com> wrote:
> 
>> From: Tony Krowiak <akrowiak@...ux.ibm.com>
>>
>> Introduces ioctl access to the VFIO AP Matrix device driver
>> by implementing the VFIO_DEVICE_GET_INFO ioctl. This ioctl
>> provides the VFIO AP Matrix device driver information to the
>> guest machine.
> 
> What about the following?
> 
> "Add support for the VFIO_DEVICE_GET_INFO ioctl to the VFIO AP Matrix
> device driver. This is a minimal implementation, as vfio-ap does not
> use I/O regions."

Sounds good, I'll change it.

> 
>>
>> Signed-off-by: Tony Krowiak <akrowiak@...ux.ibm.com>
>> Reviewed-by: Pierre Morel <pmorel@...ux.ibm.com>
>> Acked-by: Halil Pasic <pasic@...ux.ibm.com>
>> Tested-by: Michael Mueller <mimu@...ux.ibm.com>
>> Tested-by: Farhan Ali <alifm@...ux.ibm.com>
>> Tested-by: Pierre Morel <pmorel@...ux.ibm.com>
>> Signed-off-by: Christian Borntraeger <borntraeger@...ibm.com>
>> ---
>>   drivers/s390/crypto/vfio_ap_ops.c |   38 +++++++++++++++++++++++++++++++++++++
>>   include/uapi/linux/vfio.h         |    1 +
>>   2 files changed, 39 insertions(+), 0 deletions(-)
> 
> Anyway,
> 
> Reviewed-by: Cornelia Huck <cohuck@...hat.com>
>