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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 <[email protected]>
Acked-by: Cornelia Huck <[email protected]>
Signed-off-by: Christian Borntraeger <[email protected]>
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Dong Jia Shi authored and borntraeger committed Jan 26, 2016
1 parent 9c7ebb6 commit 14b0b4a
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Showing 2 changed files with 2 additions and 1 deletion.
1 change: 1 addition & 0 deletions arch/s390/kvm/Kconfig
Original file line number Diff line number Diff line change
Expand Up @@ -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
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2 changes: 1 addition & 1 deletion arch/s390/kvm/Makefile
Original file line number Diff line number Diff line change
Expand Up @@ -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

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