diff options
Diffstat (limited to 'drivers/s390/kvm/kvm_virtio.c')
| -rw-r--r-- | drivers/s390/kvm/kvm_virtio.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c index 5a46b8c..375aeea 100644 --- a/drivers/s390/kvm/kvm_virtio.c +++ b/drivers/s390/kvm/kvm_virtio.c @@ -372,21 +372,22 @@ static void hotplug_devices(struct work_struct *dummy) /* * we emulate the request_irq behaviour on top of s390 extints */ -static void kvm_extint_handler(u16 code) +static void kvm_extint_handler(unsigned int ext_int_code, + unsigned int param32, unsigned long param64) { struct virtqueue *vq; u16 subcode; u32 param; - subcode = S390_lowcore.cpu_addr; + subcode = ext_int_code >> 16; if ((subcode & 0xff00) != VIRTIO_SUBCODE_64) return; /* The LSB might be overloaded, we have to mask it */ - vq = (struct virtqueue *)(S390_lowcore.ext_params2 & ~1UL); + vq = (struct virtqueue *)(param64 & ~1UL); /* We use ext_params to decide what this interrupt means */ - param = S390_lowcore.ext_params & VIRTIO_PARAM_MASK; + param = param32 & VIRTIO_PARAM_MASK; switch (param) { case VIRTIO_PARAM_CONFIG_CHANGED: |