KVM: s390: implement has_attr for FLIC
HAS_ATTR is useful for determining the supported attributes; let's
implement it.
Signed-off-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 84efc2b..4c2cdb2 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -2074,6 +2074,22 @@
return r;
}
+static int flic_has_attr(struct kvm_device *dev,
+ struct kvm_device_attr *attr)
+{
+ switch (attr->group) {
+ case KVM_DEV_FLIC_GET_ALL_IRQS:
+ case KVM_DEV_FLIC_ENQUEUE:
+ case KVM_DEV_FLIC_CLEAR_IRQS:
+ case KVM_DEV_FLIC_APF_ENABLE:
+ case KVM_DEV_FLIC_APF_DISABLE_WAIT:
+ case KVM_DEV_FLIC_ADAPTER_REGISTER:
+ case KVM_DEV_FLIC_ADAPTER_MODIFY:
+ return 0;
+ }
+ return -ENXIO;
+}
+
static int flic_create(struct kvm_device *dev, u32 type)
{
if (!dev)
@@ -2095,6 +2111,7 @@
.name = "kvm-flic",
.get_attr = flic_get_attr,
.set_attr = flic_set_attr,
+ .has_attr = flic_has_attr,
.create = flic_create,
.destroy = flic_destroy,
};
