Commit 4f129858 authored by Halil Pasic's avatar Halil Pasic Committed by Cornelia Huck
Browse files

KVM: s390: implement has_attr for FLIC 



HAS_ATTR is useful for determining the supported attributes; let's
implement it.

Signed-off-by: default avatarHalil Pasic <pasic@linux.vnet.ibm.com>
Reviewed-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
parent 9f10b79d

arch/s390/kvm/interrupt.c

+17 −0
Original line number Diff line number Diff line
@@ -2074,6 +2074,22 @@ static int flic_set_attr(struct kvm_device *dev, struct kvm_device_attr *attr) 
	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 @@ struct kvm_device_ops kvm_flic_ops = { 
	.name = "kvm-flic",

	.get_attr = flic_get_attr,

	.set_attr = flic_set_attr,

	.has_attr = flic_has_attr,

	.create = flic_create,

	.destroy = flic_destroy,

};