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Show First 20 Lines • Show All 1,124 Lines • ▼ Show 20 Lines	if (xs.evtchn == 0) {
xs.evtchn = alloc_unbound.port;		xs.evtchn = alloc_unbound.port;

/* Allocate memory for the xs shared ring */		/* Allocate memory for the xs shared ring */
xen_store = malloc(PAGE_SIZE, M_XENSTORE, M_WAITOK \| M_ZERO);		xen_store = malloc(PAGE_SIZE, M_XENSTORE, M_WAITOK \| M_ZERO);
xs.gpfn = atop(pmap_kextract((vm_offset_t)xen_store));		xs.gpfn = atop(pmap_kextract((vm_offset_t)xen_store));
} else {		} else {
xs.gpfn = xen_get_xenstore_mfn();		xs.gpfn = xen_get_xenstore_mfn();
xen_store = pmap_mapdev_attr(ptoa(xs.gpfn), PAGE_SIZE,		xen_store = pmap_mapdev_attr(ptoa(xs.gpfn), PAGE_SIZE,
PAT_WRITE_BACK);		VM_MEMATTR_XEN);
xs.initialized = true;		xs.initialized = true;
}		}

TAILQ_INIT(&xs.reply_list);		TAILQ_INIT(&xs.reply_list);
TAILQ_INIT(&xs.watch_events);		TAILQ_INIT(&xs.watch_events);

mtx_init(&xs.ring_lock, "ring lock", NULL, MTX_DEF);		mtx_init(&xs.ring_lock, "ring lock", NULL, MTX_DEF);
mtx_init(&xs.reply_lock, "reply lock", NULL, MTX_DEF);		mtx_init(&xs.reply_lock, "reply lock", NULL, MTX_DEF);
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