linux-kernel - Re: [RFC 03/19] s390/zcrypt: new AP matrix bus

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Date:   Tue, 14 Nov 2017 08:19:41 -0500
From:   Tony Krowiak <akrowiak@...ux.vnet.ibm.com>
To:     Cornelia Huck <cohuck@...hat.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, qemu-s390x@...gnu.org,
        jjherne@...ux.vnet.ibm.com, thuth@...hat.com,
        pasic@...ux.vnet.ibm.com
Subject: Re: [RFC 03/19] s390/zcrypt: new AP matrix bus

On 11/14/2017 06:58 AM, Cornelia Huck wrote:
> On Fri, 13 Oct 2017 13:38:48 -0400
> Tony Krowiak <akrowiak@...ux.vnet.ibm.com> wrote:
>
>> Introduces an AP matrix bus. The sysfs location of the
>> AP matrix bus is:
>>
>> /sys/bus/ap_matrix
>>
>> The AP matrix bus will create an AP matrix device that will
>> hold the AP queues reserved for use by KVM guests.
>>
>> Signed-off-by: Tony Krowiak <akrowiak@...ux.vnet.ibm.com>
>> ---
>>   MAINTAINERS                         |    8 +++++
>>   drivers/s390/crypto/Makefile        |    4 +-
>>   drivers/s390/crypto/ap_matrix_bus.c |   52 +++++++++++++++++++++++++++++++++++
>>   drivers/s390/crypto/ap_matrix_bus.h |   15 ++++++++++
>>   4 files changed, 77 insertions(+), 2 deletions(-)
>>   create mode 100644 drivers/s390/crypto/ap_matrix_bus.c
>>   create mode 100644 drivers/s390/crypto/ap_matrix_bus.h
>>
>> diff --git a/drivers/s390/crypto/Makefile b/drivers/s390/crypto/Makefile
>> index be36f10..87646ca 100644
>> --- a/drivers/s390/crypto/Makefile
>> +++ b/drivers/s390/crypto/Makefile
>> @@ -2,7 +2,7 @@
>>   # S/390 crypto devices
>>   #
>>   
>> -ap-objs := ap_bus.o ap_card.o ap_queue.o
>> +ap-objs := ap_bus.o ap_card.o ap_queue.o ap_matrix_bus.o
>>   obj-$(subst m,y,$(CONFIG_ZCRYPT)) += ap.o
>>   # zcrypt_api.o and zcrypt_msgtype*.o depend on ap.o
>>   zcrypt-objs := zcrypt_api.o zcrypt_card.o zcrypt_queue.o
>> @@ -13,4 +13,4 @@ obj-$(CONFIG_ZCRYPT) += zcrypt_pcixcc.o zcrypt_cex2a.o zcrypt_cex4.o
>>   
>>   # pkey kernel module
>>   pkey-objs := pkey_api.o
>> -obj-$(CONFIG_PKEY) += pkey.o
>> +obj-$(CONFIG_PKEY) += pkey.o
> Unrelated change.
Will fix
>
>> \ No newline at end of file