summaryrefslogtreecommitdiff
path: root/drivers/s390/kvm/kvm_virtio.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:03 +0100
committerJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:32 +0100
commite23c34bb41da65f354fb7eee04300c56ee48f60c (patch)
tree549fbe449d55273b81ef104a9755109bf4ae7817 /drivers/s390/kvm/kvm_virtio.c
parentb481c2cb3534c85dca625973b33eba15f9af3e4c (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply fixes on top of newer things in tree (efi-stub). Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/s390/kvm/kvm_virtio.c')
-rw-r--r--drivers/s390/kvm/kvm_virtio.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index 2ea6165366b6..1abd0db29915 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -166,11 +166,15 @@ static void kvm_reset(struct virtio_device *vdev)
* make a hypercall. We hand the address of the virtqueue so the Host
* knows which virtqueue we're talking about.
*/
-static void kvm_notify(struct virtqueue *vq)
+static bool kvm_notify(struct virtqueue *vq)
{
+ long rc;
struct kvm_vqconfig *config = vq->priv;
- kvm_hypercall1(KVM_S390_VIRTIO_NOTIFY, config->address);
+ rc = kvm_hypercall1(KVM_S390_VIRTIO_NOTIFY, config->address);
+ if (rc < 0)
+ return false;
+ return true;
}
/*
@@ -472,7 +476,7 @@ static int __init kvm_devices_init(void)
INIT_WORK(&hotplug_work, hotplug_devices);
- service_subclass_irq_register();
+ irq_subclass_register(IRQ_SUBCLASS_SERVICE_SIGNAL);
register_external_interrupt(0x2603, kvm_extint_handler);
scan_devices();