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authorCornelia Huck <cornelia.huck@de.ibm.com>2013-07-15 13:36:01 +0200
committerCornelia Huck <cornelia.huck@de.ibm.com>2014-03-21 13:43:00 +0100
commit84223598778ba08041f4297fda485df83414d57e (patch)
treebd93b83a13cc5cd1f6781bf681161fb3982548c5 /arch/s390/kvm/Kconfig
parent841b91c584b6d1e2a2cb508bd2d0236cd37e1750 (diff)
downloadlinux-linaro-stable-84223598778ba08041f4297fda485df83414d57e.tar.gz
KVM: s390: irq routing for adapter interrupts.
Introduce a new interrupt class for s390 adapter interrupts and enable irqfds for s390. This is depending on a new s390 specific vm capability, KVM_CAP_S390_IRQCHIP, that needs to be enabled by userspace. Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/Kconfig')
-rw-r--r--arch/s390/kvm/Kconfig2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/kvm/Kconfig b/arch/s390/kvm/Kconfig
index c8bacbcd2e5b..10d529ac9821 100644
--- a/arch/s390/kvm/Kconfig
+++ b/arch/s390/kvm/Kconfig
@@ -25,6 +25,8 @@ config KVM
select HAVE_KVM_EVENTFD
select KVM_ASYNC_PF
select KVM_ASYNC_PF_SYNC
+ select HAVE_KVM_IRQCHIP
+ select HAVE_KVM_IRQ_ROUTING
---help---
Support hosting paravirtualized guest machines using the SIE
virtualization capability on the mainframe. This should work