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KVM: s390: Enable the KVM-VFIO device

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The KVM-VFIO device is used by the QEMU VFIO device. It is used to
record the list of in-use VFIO groups so that KVM can manipulate
them.
While we don't need this on s390 currently, let's try to be like
everyone else.

Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
This commit is contained in:
Dong Jia Shi 2016-01-20 06:33:42 +01:00 • committed by Christian Borntraeger
parent 9c7ebb613b
commit 14b0b4ac37
2 changed files with 2 additions and 1 deletions
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1
arch/s390/kvm/Kconfig
View file

@ -29,6 +29,7 @@ config KVM
select HAVE_KVM_IRQFD select HAVE_KVM_IRQFD
select HAVE_KVM_IRQ_ROUTING select HAVE_KVM_IRQ_ROUTING
select SRCU select SRCU
select KVM_VFIO
---help--- ---help---
Support hosting paravirtualized guest machines using the SIE Support hosting paravirtualized guest machines using the SIE
virtualization capability on the mainframe. This should work virtualization capability on the mainframe. This should work

2
arch/s390/kvm/Makefile
View file

@ -7,7 +7,7 @@
# as published by the Free Software Foundation. # as published by the Free Software Foundation.
KVM := ../../../virt/kvm KVM := ../../../virt/kvm
common-objs = $(KVM)/kvm_main.o $(KVM)/eventfd.o $(KVM)/async_pf.o $(KVM)/irqchip.o common-objs = $(KVM)/kvm_main.o $(KVM)/eventfd.o $(KVM)/async_pf.o $(KVM)/irqchip.o $(KVM)/vfio.o
ccflags-y := -Ivirt/kvm -Iarch/s390/kvm ccflags-y := -Ivirt/kvm -Iarch/s390/kvm