/*
* hotplug_device tries to find changes in the device page.
*/
static void hotplug_devices(struct work_struct *dummy)
{
unsigned int i;
struct kvm_device_desc *d;
struct device *dev;
for (i = 0; i < PAGE_SIZE; i += desc_size(d)) {
d = kvm_devices + i;
/* end of list */
if (d->type == 0)
break;
/* device already exists */
dev = device_find_child(kvm_root, d, match_desc);
if (dev) {
/* XXX check for hotplug remove */
put_device(dev);
continue;
}
/* new device */
printk(KERN_INFO "Adding new virtio device %p\n", d);
add_kvm_device(d, i);
}
}
/*
* scan_devices() simply iterates through the device page.
* The type 0 is reserved to mean "end of devices".
*/
static void scan_devices(void)
{
unsigned int i;
struct kvm_device_desc *d;
for (i = 0; i < PAGE_SIZE; i += desc_size(d)) {
d = kvm_devices + i;
if (d->type == 0)
break;
add_kvm_device(d, i);
}
}
