/* * Copyright (c) 2016 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in * compliance with the License. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ #include <sys/sysctl.h> extern kern_return_t test_pmap_enter_disconnect(unsigned int); extern kern_return_t test_pmap_iommu_disconnect(void); static int sysctl_test_pmap_enter_disconnect(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req) { unsigned int num_loops; int error, changed; error = sysctl_io_number(req, 0, sizeof(num_loops), &num_loops, &changed); if (error || !changed) return error; return test_pmap_enter_disconnect(num_loops); } SYSCTL_PROC(_kern, OID_AUTO, pmap_enter_disconnect_test, CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED, 0, 0, sysctl_test_pmap_enter_disconnect, "I", ""); static int sysctl_test_pmap_iommu_disconnect(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req) { unsigned int run = 0; int error, changed; error = sysctl_io_number(req, 0, sizeof(run), &run, &changed); if (error || !changed) return error; return test_pmap_iommu_disconnect(); } SYSCTL_PROC(_kern, OID_AUTO, pmap_iommu_disconnect_test, CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_LOCKED, 0, 0, sysctl_test_pmap_iommu_disconnect, "I", "");