| /linux-4.4.14/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
132 gref = kzalloc(sizeof(*gref), GFP_KERNEL); in add_grefs()
133 if (!gref) in add_grefs()
135 list_add_tail(&gref->next_gref, &queue_gref); in add_grefs()
[all …]
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| D | grant-table.c | 849 foreign->gref = map_ops[i].ref; in gnttab_map_refs()
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| D | xen-scsiback.c | 448 flags, seg[i].gref, info->domid); in scsiback_gnttab_data_map_list()
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| /linux-4.4.14/drivers/input/misc/ |
| D | xen-kbdfront.c | 38 int gref; member
123 info->gref = -1; in xenkbd_probe()
244 info->gref = ret; in xenkbd_connect_backend()
267 ret = xenbus_printf(xbt, dev->nodename, "page-gref", "%u", info->gref); in xenkbd_connect_backend()
294 gnttab_end_foreign_access(info->gref, 0, 0UL); in xenkbd_connect_backend()
295 info->gref = -1; in xenkbd_connect_backend()
304 if (info->gref >= 0) in xenkbd_disconnect_backend()
305 gnttab_end_foreign_access(info->gref, 0, 0UL); in xenkbd_disconnect_backend()
306 info->gref = -1; in xenkbd_disconnect_backend()
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| /linux-4.4.14/drivers/block/ |
| D | xen-blkfront.c | 70 grant_ref_t gref; member
246 gnt_list_entry->gref = GRANT_INVALID_REF; in fill_grant_buffer()
275 if (gnt_list_entry->gref != GRANT_INVALID_REF) in get_free_grant()
284 gnttab_page_grant_foreign_access_ref_one(gnt_list_entry->gref, in grant_foreign_access()
296 if (gnt_list_entry->gref != GRANT_INVALID_REF) in get_grant()
300 gnt_list_entry->gref = gnttab_claim_grant_reference(gref_head); in get_grant()
301 BUG_ON(gnt_list_entry->gref == -ENOSPC); in get_grant()
306 gnttab_grant_foreign_access_ref(gnt_list_entry->gref, in get_grant()
319 if (gnt_list_entry->gref != GRANT_INVALID_REF) in get_indirect_grant()
323 gnt_list_entry->gref = gnttab_claim_grant_reference(gref_head); in get_indirect_grant()
[all …]
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| /linux-4.4.14/include/xen/interface/io/ |
| D | netif.h | 149 grant_ref_t gref; /* Reference to buffer page */ member
221 grant_ref_t gref; /* Reference to incoming granted frame */ member
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| D | vscsiif.h | 182 grant_ref_t gref; member
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| D | blkif.h | 139 grant_ref_t gref; /* reference to I/O buffer frame */ member
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| /linux-4.4.14/drivers/scsi/ |
| D | xen-scsifront.c | 97 int gref[vscsiif_grants_sg(SG_ALL) + SG_ALL]; member
213 if (unlikely(gnttab_query_foreign_access(s->gref[i]) != 0)) { in scsifront_gnttab_done()
218 gnttab_end_foreign_access(s->gref[i], 0, 0UL); in scsifront_gnttab_done()
425 shadow->gref[ref_cnt] = ref; in map_data_for_request()
426 ring_req->seg[ref_cnt].gref = ref; in map_data_for_request()
461 shadow->gref[ref_cnt] = ref; in map_data_for_request()
462 seg->gref = ref; in map_data_for_request()
717 grant_ref_t gref; in scsifront_alloc_ring() local
730 err = xenbus_grant_ring(dev, sring, 1, &gref); in scsifront_alloc_ring()
737 info->ring_ref = gref; in scsifront_alloc_ring()
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| /linux-4.4.14/drivers/char/tpm/ |
| D | xen-tpmfront.c | 196 grant_ref_t gref; in setup_ring() local
204 rv = xenbus_grant_ring(dev, &priv->shr, 1, &gref); in setup_ring()
208 priv->ring_ref = gref; in setup_ring()
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| /linux-4.4.14/drivers/block/xen-blkback/ |
| D | blkback.c | 239 grant_ref_t gref) in get_persistent_gnt() argument
248 if (gref < data->gnt) in get_persistent_gnt()
250 else if (gref > data->gnt) in get_persistent_gnt()
812 pages[i]->gref); in xen_blkbk_map()
831 flags, pages[i]->gref, in xen_blkbk_map()
946 pages[i]->gref = req->u.indirect.indirect_grefs[i]; in xen_blkbk_parse_indirect()
963 pending_req->segments[n]->gref = segments[i].gref; in xen_blkbk_parse_indirect()
1273 pages[i]->gref = req->u.rw.seg[i].gref; in dispatch_rw_block_io()
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| D | xenbus.c | 160 static int xen_blkif_map(struct xen_blkif *blkif, grant_ref_t *gref, in xen_blkif_map() argument
169 err = xenbus_map_ring_valloc(blkif->be->dev, gref, nr_grefs, in xen_blkif_map()
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| D | common.h | 345 grant_ref_t gref; member
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| /linux-4.4.14/drivers/net/ |
| D | xen-netfront.c | 318 req->gref = ref; in xennet_alloc_rx_buffers()
450 tx->gref = ref; in xennet_tx_setup_grant()
715 RING_GET_REQUEST(&queue->rx, queue->rx.req_prod_pvt)->gref = ref; in xennet_move_rx_slot()
1534 grant_ref_t gref; in setup_netfront() local
1551 err = xenbus_grant_ring(dev, txs, 1, &gref); in setup_netfront()
1554 queue->tx_ring_ref = gref; in setup_netfront()
1565 err = xenbus_grant_ring(dev, rxs, 1, &gref); in setup_netfront()
1568 queue->rx_ring_ref = gref; in setup_netfront()
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| /linux-4.4.14/include/xen/interface/ |
| D | grant_table.h | 227 grant_ref_t gref; member
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| /linux-4.4.14/include/xen/ |
| D | grant_table.h | 223 grant_ref_t gref; member
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| /linux-4.4.14/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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| /linux-4.4.14/drivers/net/xen-netback/ |
| D | netback.c | 272 npo->copy_gref = req.gref; in get_next_rx_buffer()
314 copy_gop->source.u.ref = foreign->gref; in xenvif_setup_copy_gop()
468 npo->copy_gref = req.gref; in xenvif_gop_skb()
838 txp->gref, queue->vif->domid); in xenvif_tx_create_map_op()
1443 queue->tx_copy_ops[*copy_ops].source.u.ref = txreq.gref; in xenvif_tx_build_gops()
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