| /drivers/xen/ |
| D | gntalloc.c | 105 struct gntalloc_gref *gref; member
110 static void __del_gref(struct gntalloc_gref *gref);
114 struct gntalloc_gref *gref, *n; in do_cleanup() local
115 list_for_each_entry_safe(gref, n, &gref_list, next_gref) { in do_cleanup()
116 if (!gref->users) in do_cleanup()
117 __del_gref(gref); in do_cleanup()
127 struct gntalloc_gref *gref, *next; in add_grefs() local
131 gref = kzalloc(sizeof(*gref), GFP_KERNEL); in add_grefs()
132 if (!gref) { in add_grefs()
136 list_add_tail(&gref->next_gref, &queue_gref); in add_grefs()
[all …]
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| D | xen-front-pgdir-shbuf.c | 41 grant_ref_t gref[1]; /* Variable length */ member
160 gref)) / sizeof(grant_ref_t))
296 page_dir->gref[cur_gref], in backend_map()
386 memcpy(&page_dir->gref, &buf->grefs[cur_gref], in guest_fill_page_dir()
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| D | grant-table.c | 1051 foreign->gref = map_ops[i].ref; in gnttab_map_refs()
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| D | xen-scsiback.c | 455 flags, seg[i].gref, info->domid); in scsiback_gnttab_data_map_list()
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| /drivers/gpu/drm/xen/ |
| D | xen_drm_front_evtchnl.c | 150 if (evtchnl->gref != GRANT_INVALID_REF) in evtchnl_free()
151 gnttab_end_foreign_access(evtchnl->gref, 0, page); in evtchnl_free()
162 grant_ref_t gref; in evtchnl_alloc() local
171 evtchnl->gref = GRANT_INVALID_REF; in evtchnl_alloc()
188 ret = xenbus_grant_ring(xb_dev, sring, 1, &gref); in evtchnl_alloc()
205 gref = ret; in evtchnl_alloc()
208 evtchnl->gref = gref; in evtchnl_alloc()
278 ret = xenbus_printf(xbt, path, node_ring, "%u", evtchnl->gref); in evtchnl_publish()
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| D | xen_drm_front_evtchnl.h | 40 int gref; member
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| /drivers/input/misc/ |
| D | xen-kbdfront.c | 40 int gref; member
216 info->gref = -1; in xenkbd_probe()
433 info->gref = ret; in xenkbd_connect_backend()
457 "%u", info->gref); in xenkbd_connect_backend()
484 gnttab_end_foreign_access(info->gref, 0, 0UL); in xenkbd_connect_backend()
485 info->gref = -1; in xenkbd_connect_backend()
494 if (info->gref >= 0) in xenkbd_disconnect_backend()
495 gnttab_end_foreign_access(info->gref, 0, 0UL); in xenkbd_disconnect_backend()
496 info->gref = -1; in xenkbd_disconnect_backend()
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| /drivers/block/ |
| D | xen-blkfront.c | 85 grant_ref_t gref; member
309 gnt_list_entry->gref = GRANT_INVALID_REF; in fill_grant_buffer()
338 if (gnt_list_entry->gref != GRANT_INVALID_REF) in get_free_grant()
347 gnttab_page_grant_foreign_access_ref_one(gnt_list_entry->gref, in grant_foreign_access()
360 if (gnt_list_entry->gref != GRANT_INVALID_REF) in get_grant()
364 gnt_list_entry->gref = gnttab_claim_grant_reference(gref_head); in get_grant()
365 BUG_ON(gnt_list_entry->gref == -ENOSPC); in get_grant()
370 gnttab_grant_foreign_access_ref(gnt_list_entry->gref, in get_grant()
384 if (gnt_list_entry->gref != GRANT_INVALID_REF) in get_indirect_grant()
388 gnt_list_entry->gref = gnttab_claim_grant_reference(gref_head); in get_indirect_grant()
[all …]
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| /drivers/scsi/ |
| D | xen-scsifront.c | 100 int gref[vscsiif_grants_sg(SG_ALL) + SG_ALL]; member
236 if (unlikely(gnttab_query_foreign_access(shadow->gref[i]))) { in scsifront_gnttab_done()
241 gnttab_end_foreign_access(shadow->gref[i], 0, 0UL); in scsifront_gnttab_done()
448 shadow->gref[ref_cnt] = ref; in map_data_for_request()
449 shadow->seg[ref_cnt].gref = ref; in map_data_for_request()
484 shadow->gref[ref_cnt] = ref; in map_data_for_request()
485 seg->gref = ref; in map_data_for_request()
706 grant_ref_t gref; in scsifront_alloc_ring() local
719 err = xenbus_grant_ring(dev, sring, 1, &gref); in scsifront_alloc_ring()
726 info->ring_ref = gref; in scsifront_alloc_ring()
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| /drivers/block/xen-blkback/ |
| D | blkback.c | 268 grant_ref_t gref) in get_persistent_gnt() argument
277 if (gref < data->gnt) in get_persistent_gnt()
279 else if (gref > data->gnt) in get_persistent_gnt()
833 pages[i]->gref); in xen_blkbk_map()
853 flags, pages[i]->gref, in xen_blkbk_map()
970 pages[i]->gref = req->u.indirect.indirect_grefs[i]; in xen_blkbk_parse_indirect()
987 pending_req->segments[n]->gref = segments[i].gref; in xen_blkbk_parse_indirect()
1301 pages[i]->gref = req->u.rw.seg[i].gref; in dispatch_rw_block_io()
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| D | common.h | 333 grant_ref_t gref; member
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| D | xenbus.c | 188 static int xen_blkif_map(struct xen_blkif_ring *ring, grant_ref_t *gref, in xen_blkif_map() argument
198 err = xenbus_map_ring_valloc(blkif->be->dev, gref, nr_grefs, in xen_blkif_map()
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| /drivers/net/xen-netback/ |
| D | hash.c | 289 u32 xenvif_set_hash_key(struct xenvif *vif, u32 gref, u32 len) in xenvif_set_hash_key() argument
293 .source.u.ref = gref, in xenvif_set_hash_key()
333 u32 xenvif_set_hash_mapping(struct xenvif *vif, u32 gref, u32 len, in xenvif_set_hash_mapping() argument
339 .source.u.ref = gref, in xenvif_set_hash_mapping()
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| D | common.h | 423 u32 xenvif_set_hash_key(struct xenvif *vif, u32 gref, u32 len);
425 u32 xenvif_set_hash_mapping(struct xenvif *vif, u32 gref, u32 len,
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| D | rx.c | 187 op->source.u.ref = foreign->gref; in xenvif_rx_copy_add()
195 op->dest.u.ref = req->gref; in xenvif_rx_copy_add()
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| D | netback.c | 336 txp->gref, queue->vif->domid); in xenvif_tx_create_map_op()
981 queue->tx_copy_ops[*copy_ops].source.u.ref = txreq.gref; in xenvif_tx_build_gops()
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| /drivers/char/tpm/ |
| D | xen-tpmfront.c | 256 grant_ref_t gref; in setup_ring() local
264 rv = xenbus_grant_ring(dev, priv->shr, 1, &gref); in setup_ring()
268 priv->ring_ref = gref; in setup_ring()
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| /drivers/net/ |
| D | xen-netfront.c | 324 req->gref = ref; in xennet_alloc_rx_buffers()
453 tx->gref = ref; in xennet_tx_setup_grant()
733 RING_GET_REQUEST(&queue->rx, queue->rx.req_prod_pvt)->gref = ref; in xennet_move_rx_slot()
1537 grant_ref_t gref; in setup_netfront() local
1554 err = xenbus_grant_ring(dev, txs, 1, &gref); in setup_netfront()
1557 queue->tx_ring_ref = gref; in setup_netfront()
1568 err = xenbus_grant_ring(dev, rxs, 1, &gref); in setup_netfront()
1571 queue->rx_ring_ref = gref; in setup_netfront()
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| /drivers/pci/ |
| D | xen-pcifront.c | 790 grant_ref_t gref; in pcifront_publish_info() local
792 err = xenbus_grant_ring(pdev->xdev, pdev->sh_info, 1, &gref); in pcifront_publish_info()
796 pdev->gnt_ref = gref; in pcifront_publish_info()
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