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| author | Halil Pasic <pasic@linux.vnet.ibm.com> | 2016-02-25 12:44:17 +0100 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2016-04-20 14:27:32 +0200 |
| commit | 4f1298584eb60fc7172851f75e10f7d6c33a2628 (patch) | |
| tree | 0a398cc37809819fb2b0da6a84c9879d2e7dd325 /arch/s390 | |
| parent | 9f10b79dad6030b71e1f3cb0d7edbe6f4d943d1a (diff) | |
| download | linux-4f1298584eb60fc7172851f75e10f7d6c33a2628.tar.bz2 | |
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.c | 17 |
1 files changed, 17 insertions, 0 deletions
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, }; |