summaryrefslogtreecommitdiffstats
path: root/arch/s390/kvm/kvm-s390.c
diff options
context:
space:
mode:
authorJens Freimann2013-10-07 16:13:45 +0200
committerChristian Borntraeger2014-01-30 10:25:20 +0100
commitc05c4186bbe4e99d64e8a36f7ca7f480da5d109f (patch)
tree746d5b7f59b3c74668ab2b0abcfb48b64b4512e9 /arch/s390/kvm/kvm-s390.c
parentKVM: s390: add and extend interrupt information data structs (diff)
downloadkernel-qcow2-linux-c05c4186bbe4e99d64e8a36f7ca7f480da5d109f.tar.gz
kernel-qcow2-linux-c05c4186bbe4e99d64e8a36f7ca7f480da5d109f.tar.xz
kernel-qcow2-linux-c05c4186bbe4e99d64e8a36f7ca7f480da5d109f.zip
KVM: s390: add floating irq controller
This patch adds a floating irq controller as a kvm_device. It will be necessary for migration of floating interrupts as well as for hardening the reset code by allowing user space to explicitly remove all pending floating interrupts. Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com> Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
-rw-r--r--arch/s390/kvm/kvm-s390.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index e0676f390d57..782420f3c4d5 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -157,6 +157,7 @@ int kvm_dev_ioctl_check_extension(long ext)
case KVM_CAP_ENABLE_CAP:
case KVM_CAP_S390_CSS_SUPPORT:
case KVM_CAP_IOEVENTFD:
+ case KVM_CAP_DEVICE_CTRL:
r = 1;
break;
case KVM_CAP_NR_VCPUS: