From: Halil Pasic Date: Thu, 25 Feb 2016 11:44:17 +0000 (+0100) Subject: KVM: s390: implement has_attr for FLIC X-Git-Tag: v4.7-rc1~121^2~37^2~2 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=4f1298584eb60fc7172851f75e10f7d6c33a2628;p=linux.git 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 Reviewed-by: Cornelia Huck Reviewed-by: Christian Borntraeger Signed-off-by: Christian Borntraeger Signed-off-by: Cornelia Huck --- diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index 84efc2ba6a90..4c2cdb2dcfc8 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -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, };