Stefano Stabellini | 226f52e | 2012-08-08 16:34:11 +0000 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * grant_table.c |
| 3 | * ARM specific part |
| 4 | * |
| 5 | * Granting foreign access to our memory reservation. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License version 2 |
| 9 | * as published by the Free Software Foundation; or, when distributed |
| 10 | * separately from the Linux kernel or incorporated into other |
| 11 | * software packages, subject to the following license: |
| 12 | * |
| 13 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 14 | * of this source file (the "Software"), to deal in the Software without |
| 15 | * restriction, including without limitation the rights to use, copy, modify, |
| 16 | * merge, publish, distribute, sublicense, and/or sell copies of the Software, |
| 17 | * and to permit persons to whom the Software is furnished to do so, subject to |
| 18 | * the following conditions: |
| 19 | * |
| 20 | * The above copyright notice and this permission notice shall be included in |
| 21 | * all copies or substantial portions of the Software. |
| 22 | * |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 24 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 25 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 26 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 27 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 28 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 29 | * IN THE SOFTWARE. |
| 30 | */ |
| 31 | |
| 32 | #include <xen/interface/xen.h> |
| 33 | #include <xen/page.h> |
| 34 | #include <xen/grant_table.h> |
| 35 | |
Ian Campbell | ef32f89 | 2012-10-17 09:39:14 +0100 | [diff] [blame] | 36 | int arch_gnttab_map_shared(xen_pfn_t *frames, unsigned long nr_gframes, |
Stefano Stabellini | 226f52e | 2012-08-08 16:34:11 +0000 | [diff] [blame] | 37 | unsigned long max_nr_gframes, |
| 38 | void **__shared) |
| 39 | { |
| 40 | return -ENOSYS; |
| 41 | } |
| 42 | |
| 43 | void arch_gnttab_unmap(void *shared, unsigned long nr_gframes) |
| 44 | { |
| 45 | return; |
| 46 | } |
| 47 | |
David Vrabel | 438b33c | 2014-07-02 11:25:29 +0100 | [diff] [blame] | 48 | int arch_gnttab_init(unsigned long nr_shared) |
Stefano Stabellini | 226f52e | 2012-08-08 16:34:11 +0000 | [diff] [blame] | 49 | { |
David Vrabel | 162e371 | 2014-07-11 16:42:34 +0100 | [diff] [blame] | 50 | return 0; |
Stefano Stabellini | 226f52e | 2012-08-08 16:34:11 +0000 | [diff] [blame] | 51 | } |