| /linux-6.3-rc2/drivers/xen/ |
| A D | gntalloc.c | 131 gref = kzalloc(sizeof(*gref), GFP_KERNEL); in add_grefs()
132 if (!gref) { in add_grefs()
192 gnttab_end_foreign_access(gref->gref_id, gref->page); in __del_gref()
200 kfree(gref); in __del_gref()
210 rv = gref; in find_grefs()
348 if (gref) { in gntalloc_ioctl_dealloc()
358 gref = n; in gntalloc_ioctl_dealloc()
389 if (!gref) { in gntalloc_ioctl_unmap_notify()
472 gref = priv->gref; in gntalloc_vma_close()
522 vm_priv->gref = gref; in gntalloc_mmap()
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| A D | xen-front-pgdir-shbuf.c | 33 grant_ref_t gref[]; /* Variable length */ member
151 gref)) / sizeof(grant_ref_t))
287 page_dir->gref[cur_gref], in backend_map()
384 memcpy(&page_dir->gref, &buf->grefs[cur_gref], in guest_fill_page_dir()
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| /linux-6.3-rc2/drivers/input/misc/ |
| A D | xen-kbdfront.c | 40 int gref; member
216 info->gref = -1; in xenkbd_probe()
432 info->gref = ret; in xenkbd_connect_backend()
456 "%u", info->gref); in xenkbd_connect_backend()
483 gnttab_end_foreign_access(info->gref, NULL); in xenkbd_connect_backend()
484 info->gref = -1; in xenkbd_connect_backend()
493 if (info->gref >= 0) in xenkbd_disconnect_backend()
494 gnttab_end_foreign_access(info->gref, NULL); in xenkbd_disconnect_backend()
495 info->gref = -1; in xenkbd_disconnect_backend()
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| /linux-6.3-rc2/drivers/block/ |
| A D | xen-blkfront.c | 88 grant_ref_t gref; member
330 gnt_list_entry->gref = INVALID_GRANT_REF; in fill_grant_buffer()
359 if (gnt_list_entry->gref != INVALID_GRANT_REF) in get_free_grant()
386 BUG_ON(gnt_list_entry->gref == -ENOSPC); in get_grant()
410 BUG_ON(gnt_list_entry->gref == -ENOSPC); in get_indirect_grant()
636 ref = gnt_list_entry->gref; in blkif_setup_rw_req_grant()
669 .gref = ref, in blkif_setup_rw_req_grant()
675 .gref = ref, in blkif_setup_rw_req_grant()
1467 s->grants_used[i]->gref); in blkif_completion()
1487 s->indirect_grants[i]->gref); in blkif_completion()
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| /linux-6.3-rc2/include/xen/interface/io/ |
| A D | netif.h | 832 grant_ref_t gref; member
895 grant_ref_t gref; member
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| A D | vscsiif.h | 237 grant_ref_t gref; member
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| A D | blkif.h | 188 grant_ref_t gref; /* reference to I/O buffer frame */ member
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| A D | displif.h | 540 grant_ref_t gref[1]; /* Variable length */ member
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| A D | usbif.h | 327 grant_ref_t gref; member
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| A D | sndif.h | 662 grant_ref_t gref[1]; /* Variable length */ member
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| /linux-6.3-rc2/drivers/block/xen-blkback/ |
| A D | blkback.c | 206 grant_ref_t gref) in get_persistent_gnt() argument
215 if (gref < data->gnt) in get_persistent_gnt()
217 else if (gref > data->gnt) in get_persistent_gnt()
785 pages[i]->gref); in xen_blkbk_map()
811 flags, pages[i]->gref, in xen_blkbk_map()
928 pages[i]->gref = req->u.indirect.indirect_grefs[i]; in xen_blkbk_parse_indirect()
945 pending_req->segments[n]->gref = segments[i].gref; in xen_blkbk_parse_indirect()
1263 pages[i]->gref = req->u.rw.seg[i].gref; in dispatch_rw_block_io()
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| A D | common.h | 335 grant_ref_t gref; member
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| A D | xenbus.c | 192 static int xen_blkif_map(struct xen_blkif_ring *ring, grant_ref_t *gref, in xen_blkif_map() argument
205 err = xenbus_map_ring_valloc(blkif->be->dev, gref, nr_grefs, in xen_blkif_map()
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| /linux-6.3-rc2/drivers/net/xen-netback/ |
| A D | hash.c | 291 u32 xenvif_set_hash_key(struct xenvif *vif, u32 gref, u32 len) in xenvif_set_hash_key() argument
295 .source.u.ref = gref, in xenvif_set_hash_key()
335 u32 xenvif_set_hash_mapping(struct xenvif *vif, u32 gref, u32 len, in xenvif_set_hash_mapping() argument
341 .source.u.ref = gref, in xenvif_set_hash_mapping()
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| A D | common.h | 432 u32 xenvif_set_hash_key(struct xenvif *vif, u32 gref, u32 len);
434 u32 xenvif_set_hash_mapping(struct xenvif *vif, u32 gref, u32 len,
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| A D | rx.c | 213 op->source.u.ref = foreign->gref; in xenvif_rx_copy_add()
221 op->dest.u.ref = req->gref; in xenvif_rx_copy_add()
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| A D | netback.c | 352 txp->gref, queue->vif->domid); in xenvif_tx_create_map_op()
405 cop->source.u.ref = txp->gref; in xenvif_get_requests()
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| /linux-6.3-rc2/drivers/gpu/drm/xen/ |
| A D | xen_drm_front_evtchnl.c | 150 xenbus_teardown_ring(&page, 1, &evtchnl->gref); in evtchnl_free()
171 1, &evtchnl->gref); in evtchnl_alloc()
257 ret = xenbus_printf(xbt, path, node_ring, "%u", evtchnl->gref); in evtchnl_publish()
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| A D | xen_drm_front_evtchnl.h | 40 int gref; member
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| /linux-6.3-rc2/sound/xen/ |
| A D | xen_snd_front_evtchnl.h | 33 int gref; member
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| A D | xen_snd_front_evtchnl.c | 170 xenbus_teardown_ring(&page, 1, &channel->gref); in evtchnl_free()
206 ret = xenbus_setup_ring(xb_dev, GFP_KERNEL, &page, 1, &channel->gref); in evtchnl_alloc()
344 ret = xenbus_printf(xbt, path, node_ring, "%u", channel->gref); in evtchnl_publish()
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| /linux-6.3-rc2/drivers/scsi/ |
| A D | xen-scsifront.c | 99 int gref[vscsiif_grants_sg(SG_ALL) + SG_ALL]; member
248 if (unlikely(!gnttab_try_end_foreign_access(shadow->gref[i]))) { in scsifront_gnttab_done()
526 shadow->gref[ref_cnt] = ref; in map_data_for_request()
527 shadow->seg[ref_cnt].gref = ref; in map_data_for_request()
562 shadow->gref[ref_cnt] = ref; in map_data_for_request()
563 seg->gref = ref; in map_data_for_request()
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| /linux-6.3-rc2/include/xen/interface/ |
| A D | grant_table.h | 232 grant_ref_t gref; member
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| /linux-6.3-rc2/include/xen/ |
| A D | grant_table.h | 280 grant_ref_t gref; member
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| /linux-6.3-rc2/drivers/usb/host/ |
| A D | xen-hcd.c | 606 seg[i].gref = ref; in xenhcd_gnttab_map()
734 if (!gnttab_try_end_foreign_access(shadow->req.seg[i].gref)) in xenhcd_gnttab_done()
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