diff options
Diffstat (limited to 'hw/xen/xen_backend.c')
| -rw-r--r-- | hw/xen/xen_backend.c | 51 |
1 files changed, 1 insertions, 50 deletions
diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c index 1487db25ad..2875e7cd95 100644 --- a/hw/xen/xen_backend.c +++ b/hw/xen/xen_backend.c @@ -54,8 +54,6 @@ struct xs_dirs { static QTAILQ_HEAD(xs_dirs_head, xs_dirs) xs_cleanup = QTAILQ_HEAD_INITIALIZER(xs_cleanup); -static QTAILQ_HEAD(XenDeviceHead, XenDevice) xendevs = - QTAILQ_HEAD_INITIALIZER(xendevs); static int debug; static void xenstore_cleanup_dir(char *dir) @@ -157,27 +155,6 @@ int xen_be_set_state(struct XenDevice *xendev, enum xenbus_state state) return 0; } -/* ------------------------------------------------------------- */ - -struct XenDevice *xen_be_find_xendev(const char *type, int dom, int dev) -{ - struct XenDevice *xendev; - - QTAILQ_FOREACH(xendev, &xendevs, next) { - if (xendev->dom != dom) { - continue; - } - if (xendev->dev != dev) { - continue; - } - if (strcmp(xendev->type, type) != 0) { - continue; - } - return xendev; - } - return NULL; -} - /* * get xen backend device, allocate a new one if it doesn't exist. */ @@ -226,7 +203,7 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev, xendev->gnttabdev = NULL; } - QTAILQ_INSERT_TAIL(&xendevs, xendev, next); + xen_pv_insert_xendev(xendev); if (xendev->ops->alloc) { xendev->ops->alloc(xendev); @@ -235,32 +212,6 @@ static struct XenDevice *xen_be_get_xendev(const char *type, int dom, int dev, return xendev; } -/* - * release xen backend device. - */ -static void xen_be_del_xendev(struct XenDevice *xendev) -{ - if (xendev->ops->free) { - xendev->ops->free(xendev); - } - - if (xendev->fe) { - char token[XEN_BUFSIZE]; - snprintf(token, sizeof(token), "fe:%p", xendev); - xs_unwatch(xenstore, xendev->fe, token); - g_free(xendev->fe); - } - - if (xendev->evtchndev != NULL) { - xenevtchn_close(xendev->evtchndev); - } - if (xendev->gnttabdev != NULL) { - xengnttab_close(xendev->gnttabdev); - } - - QTAILQ_REMOVE(&xendevs, xendev, next); - g_free(xendev); -} /* * Sync internal data structures on xenstore updates. |