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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_IRQ_ROUTING
select SRCU
select KVM_VFIO
---help---
Support hosting paravirtualized guest machines using the SIE
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.
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