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Searched refs:veventq (Results 1 – 4 of 4) sorted by relevance

/linux-6.15/drivers/iommu/iommufd/
H A Deventq.c284 list_del(&veventq->node); in iommufd_veventq_abort()
339 vevent = &veventq->lost_events_header; in iommufd_veventq_deliver_restore()
389 veventq->num_events--; in iommufd_veventq_fops_read()
534 struct iommufd_veventq *veventq; in iommufd_veventq_alloc() local
556 veventq = __iommufd_object_alloc(ucmd->ictx, veventq, in iommufd_veventq_alloc()
558 if (IS_ERR(veventq)) { in iommufd_veventq_alloc()
559 rc = PTR_ERR(veventq); in iommufd_veventq_alloc()
563 veventq->type = cmd->type; in iommufd_veventq_alloc()
564 veventq->viommu = viommu; in iommufd_veventq_alloc()
566 veventq->depth = cmd->veventq_depth; in iommufd_veventq_alloc()
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H A Ddriver.c84 struct iommufd_veventq *veventq; in iommufd_viommu_report_event() local
93 veventq = iommufd_viommu_find_veventq(viommu, type); in iommufd_viommu_report_event()
94 if (!veventq) { in iommufd_viommu_report_event()
99 spin_lock(&veventq->common.lock); in iommufd_viommu_report_event()
100 if (veventq->num_events == veventq->depth) { in iommufd_viommu_report_event()
101 vevent = &veventq->lost_events_header; in iommufd_viommu_report_event()
108 vevent = &veventq->lost_events_header; in iommufd_viommu_report_event()
113 veventq->num_events++; in iommufd_viommu_report_event()
116 iommufd_vevent_handler(veventq, vevent); in iommufd_viommu_report_event()
117 spin_unlock(&veventq->common.lock); in iommufd_viommu_report_event()
H A Diommufd_private.h563 static inline void iommufd_vevent_handler(struct iommufd_veventq *veventq, in iommufd_vevent_handler() argument
566 struct iommufd_eventq *eventq = &veventq->common; in iommufd_vevent_handler()
574 if (list_is_last(&veventq->lost_events_header.node, &eventq->deliver)) in iommufd_vevent_handler()
575 list_del(&veventq->lost_events_header.node); in iommufd_vevent_handler()
577 vevent->header.sequence = veventq->sequence; in iommufd_vevent_handler()
578 veventq->sequence = (veventq->sequence + 1) & INT_MAX; in iommufd_vevent_handler()
594 struct iommufd_veventq *veventq, *next; in iommufd_viommu_find_veventq() local
598 list_for_each_entry_safe(veventq, next, &viommu->veventqs, node) { in iommufd_viommu_find_veventq()
599 if (veventq->type == type) in iommufd_viommu_find_veventq()
600 return veventq; in iommufd_viommu_find_veventq()
H A Dmain.c320 struct iommu_veventq_alloc veventq; member