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authorHalil Pasic <pasic@linux.vnet.ibm.com>2016-02-25 12:44:17 +0100
committerCornelia Huck <cornelia.huck@de.ibm.com>2016-04-20 14:27:32 +0200
commit4f1298584eb60fc7172851f75e10f7d6c33a2628 (patch)
tree0a398cc37809819fb2b0da6a84c9879d2e7dd325 /arch/s390
parent9f10b79dad6030b71e1f3cb0d7edbe6f4d943d1a (diff)
downloadop-kernel-dev-4f1298584eb60fc7172851f75e10f7d6c33a2628.zip
op-kernel-dev-4f1298584eb60fc7172851f75e10f7d6c33a2628.tar.gz
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>
Diffstat (limited to 'arch/s390')
-rw-r--r--arch/s390/kvm/interrupt.c17
1 files changed, 17 insertions, 0 deletions
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 @@ 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,
};
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