| 1 | /* |
| 2 | * QEMU Xen emulation: Grant table support |
| 3 | * |
| 4 | * Copyright © 2022 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
| 5 | * |
| 6 | * Authors: David Woodhouse <dwmw2@infradead.org> |
| 7 | * |
| 8 | * This work is licensed under the terms of the GNU GPL, version 2 or later. |
| 9 | * See the COPYING file in the top-level directory. |
| 10 | */ |
| 11 | |
| 12 | #ifndef QEMU_XEN_GNTTAB_H |
| 13 | #define QEMU_XEN_GNTTAB_H |
| 14 | |
| 15 | void xen_gnttab_create(void); |
| 16 | int xen_gnttab_reset(void); |
| 17 | int xen_gnttab_map_page(uint64_t idx, uint64_t gfn); |
| 18 | |
| 19 | struct gnttab_set_version; |
| 20 | struct gnttab_get_version; |
| 21 | struct gnttab_query_size; |
| 22 | int xen_gnttab_set_version_op(struct gnttab_set_version *set); |
| 23 | int xen_gnttab_get_version_op(struct gnttab_get_version *get); |
| 24 | int xen_gnttab_query_size_op(struct gnttab_query_size *size); |
| 25 | |
| 26 | #endif /* QEMU_XEN_GNTTAB_H */ |