projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| d9a64523 | 2 | * Copyright (c) 2016 Apple Inc. All rights reserved. |
| 5d5c5d0d | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 0a7de745 | 5 | * |
| 2d21ac55 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the License | |
| 10 | * may not be used to create, or enable the creation or redistribution of, | |
| 11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
| 12 | * circumvent, violate, or enable the circumvention or violation of, any | |
| 13 | * terms of an Apple operating system software license agreement. | |
| 0a7de745 | 14 | * |
| 2d21ac55 A |
15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 0a7de745 | 17 | * |
| 2d21ac55 A |
18 | * The Original Code and all software distributed under the License are |
| 19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
| 23 | * Please see the License for the specific language governing rights and | |
| 24 | * limitations under the License. | |
| 0a7de745 | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b | 27 | */ |
| 0b4e3aa0 | 28 | |
| d9a64523 | 29 | #include <sys/sysctl.h> |
| 0b4e3aa0 | 30 | |
| d9a64523 A |
31 | extern kern_return_t test_pmap_enter_disconnect(unsigned int); |
| 32 | extern kern_return_t test_pmap_iommu_disconnect(void); | |
| 1c79356b | 33 | |
| d9a64523 A |
34 | static int |
| 35 | sysctl_test_pmap_enter_disconnect(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req) | |
| 36 | { | |
| 37 | unsigned int num_loops; | |
| 38 | int error, changed; | |
| 39 | error = sysctl_io_number(req, 0, sizeof(num_loops), &num_loops, &changed); | |
| 0a7de745 | 40 | if (error || !changed) { |
| d9a64523 | 41 | return error; |
| 0a7de745 | 42 | } |
| d9a64523 A |
43 | return test_pmap_enter_disconnect(num_loops); |
| 44 | } | |
| 1c79356b | 45 | |
| d9a64523 | 46 | SYSCTL_PROC(_kern, OID_AUTO, pmap_enter_disconnect_test, |
| 0a7de745 A |
47 | CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED, |
| 48 | 0, 0, sysctl_test_pmap_enter_disconnect, "I", ""); | |
| d9a64523 A |
49 | |
| 50 | static int | |
| 51 | sysctl_test_pmap_iommu_disconnect(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req) | |
| 52 | { | |
| 53 | unsigned int run = 0; | |
| 54 | int error, changed; | |
| 55 | error = sysctl_io_number(req, 0, sizeof(run), &run, &changed); | |
| 0a7de745 | 56 | if (error || !changed) { |
| d9a64523 | 57 | return error; |
| 0a7de745 | 58 | } |
| d9a64523 | 59 | return test_pmap_iommu_disconnect(); |
| 1c79356b | 60 | } |
| 1c79356b | 61 | |
| d9a64523 | 62 | SYSCTL_PROC(_kern, OID_AUTO, pmap_iommu_disconnect_test, |
| 0a7de745 A |
63 | CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED, |
| 64 | 0, 0, sysctl_test_pmap_iommu_disconnect, "I", ""); |