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    Subject[RFC 07/19] KVM: s390: introduce AP matrix configuration interface
    Date
    This patch introduces a new compilation unit that will contain
    all of the data structures and logic for configuring AP adapters,
    usage domains and control domains for a KVM guest.

    Signed-off-by: Tony Krowiak <akrowiak@linux.vnet.ibm.com>
    ---
    MAINTAINERS | 2 ++
    arch/s390/include/asm/ap-config.h | 12 ++++++++++++
    arch/s390/kvm/Makefile | 2 +-
    arch/s390/kvm/ap-config.c | 9 +++++++++
    4 files changed, 24 insertions(+), 1 deletions(-)
    create mode 100644 arch/s390/include/asm/ap-config.h
    create mode 100644 arch/s390/kvm/ap-config.c

    diff --git a/MAINTAINERS b/MAINTAINERS
    index 0c8855a..4de0904 100644
    --- a/MAINTAINERS
    +++ b/MAINTAINERS
    @@ -11721,6 +11721,8 @@ F: drivers/s390/crypto/ap_matrix_bus.c
    F: drivers/s390/crypto/vfio_ap_matrix_drv.c
    F: drivers/s390/crypto/vfio_ap_matrix_private.h
    F: drivers/s390/crypto/vfio_ap_matrix_ops.c
    +F: arch/s390/include/asm/kvm/ap-config.h
    +F: arch/s390/kvm/ap-config.c

    S390 ZFCP DRIVER
    M: Steffen Maier <maier@linux.vnet.ibm.com>
    diff --git a/arch/s390/include/asm/ap-config.h b/arch/s390/include/asm/ap-config.h
    new file mode 100644
    index 0000000..8491b5f
    --- /dev/null
    +++ b/arch/s390/include/asm/ap-config.h
    @@ -0,0 +1,12 @@
    +/*
    + * Adjunct Processor (AP) configuration management for KVM guests
    + *
    + * Copyright IBM Corp. 2017
    + *
    + * Author(s): Tony Krowiak <akrowia@linux.vnet.ibm.com>
    + */
    +
    +#ifndef _ASM_KVM_AP_CONFIG_H_
    +#define _ASM_KVM_AP_CONFIG_H_
    +
    +#endif /* _ASM_KVM_AP_CONFIG_H_ */
    diff --git a/arch/s390/kvm/Makefile b/arch/s390/kvm/Makefile
    index 09a9e6d..0397b9c 100644
    --- a/arch/s390/kvm/Makefile
    +++ b/arch/s390/kvm/Makefile
    @@ -12,6 +12,6 @@ common-objs = $(KVM)/kvm_main.o $(KVM)/eventfd.o $(KVM)/async_pf.o $(KVM)/irqch
    ccflags-y := -Ivirt/kvm -Iarch/s390/kvm

    kvm-objs := $(common-objs) kvm-s390.o intercept.o interrupt.o priv.o sigp.o
    -kvm-objs += diag.o gaccess.o guestdbg.o sthyi.o vsie.o
    +kvm-objs += diag.o gaccess.o guestdbg.o sthyi.o vsie.o ap-config.o

    obj-$(CONFIG_KVM) += kvm.o
    diff --git a/arch/s390/kvm/ap-config.c b/arch/s390/kvm/ap-config.c
    new file mode 100644
    index 0000000..84fdf43
    --- /dev/null
    +++ b/arch/s390/kvm/ap-config.c
    @@ -0,0 +1,9 @@
    +/*
    + * Adjunct Processor (AP) configuration management for KVM guests
    + *
    + * Copyright IBM Corp. 2017
    + *
    + * Author(s): Tony Krowiak <akrowia@linux.vnet.ibm.com>
    + */
    +
    +#include <asm/ap-config.h>
    --
    1.7.1
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