/*
* Copyright (c) 2006 Apple Computer, 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 <string.h>
#include <kern/assert.h>
#include <mach/i386/vm_param.h>
#include <mach/i386/kern_return.h>
#include <vm/vm_kern_xnu.h>
#include <i386/pmap.h>
#include "vmx_shims.h"
void *
vmx_pcalloc(void)
{
char *pptr;
kern_return_t ret;
ret = kmem_alloc(kernel_map, (vm_offset_t *)&pptr, PAGE_SIZE,
KMA_KOBJECT | KMA_DATA | KMA_ZERO, VM_KERN_MEMORY_OSFMK);
if (ret != KERN_SUCCESS) {
return NULL;
}
return pptr;
}
addr64_t
vmx_paddr(void *va)
{
return ptoa_64(pmap_find_phys(kernel_pmap, (addr64_t)(uintptr_t)va));
}
void
vmx_pfree(void *va)
{
kmem_free(kernel_map, (vm_offset_t)va, PAGE_SIZE);
}