memobj-r0drv-solaris.c@ 27673

Last change on this file since 27673 was 27673, checked in by vboxsync, 15 years ago
r0drv/Solaris: Physical non-contig allocations without kernel mapping.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 17.2 KB

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1	/* $Id: memobj-r0drv-solaris.c 27673 2010-03-24 15:57:38Z vboxsync $ */
2	/** @file
3	* IPRT - Ring-0 Memory Objects, Solaris.
4	*/
5
6	/*
7	* Copyright (C) 2006-2007 Sun Microsystems, Inc.
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*
17	* The contents of this file may alternatively be used under the terms
18	* of the Common Development and Distribution License Version 1.0
19	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20	* VirtualBox OSE distribution, in which case the provisions of the
21	* CDDL are applicable instead of those of the GPL.
22	*
23	* You may elect to license modified versions of this file under the
24	* terms and conditions of either the GPL or the CDDL or both.
25	*
26	* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
27	* Clara, CA 95054 USA or visit http://www.sun.com if you need
28	* additional information or have any questions.
29	*/
30
31
32	/*******************************************************************************
33	* Header Files *
34	*******************************************************************************/
35	#include "../the-solaris-kernel.h"
36	#include "internal/iprt.h"
37	#include <iprt/memobj.h>
38
39	#include <iprt/assert.h>
40	#include <iprt/err.h>
41	#include <iprt/log.h>
42	#include <iprt/mem.h>
43	#include <iprt/param.h>
44	#include <iprt/process.h>
45	#include "internal/memobj.h"
46
47	/*******************************************************************************
48	* Structures and Typedefs *
49	*******************************************************************************/
50	/**
51	* The Solaris version of the memory object structure.
52	*/
53	typedef struct RTR0MEMOBJSOLARIS
54	{
55	/** The core structure. */
56	RTR0MEMOBJINTERNAL Core;
57	/** Pointer to kernel memory cookie. */
58	ddi_umem_cookie_t Cookie;
59	/** Shadow locked pages. */
60	void *pvHandle;
61	/** Access during locking. */
62	int fAccess;
63	} RTR0MEMOBJSOLARIS, *PRTR0MEMOBJSOLARIS;
64
65
66
67	int rtR0MemObjNativeFree(RTR0MEMOBJ pMem)
68	{
69	PRTR0MEMOBJSOLARIS pMemSolaris = (PRTR0MEMOBJSOLARIS)pMem;
70
71	switch (pMemSolaris->Core.enmType)
72	{
73	case RTR0MEMOBJTYPE_LOW:
74	vbi_lowmem_free(pMemSolaris->Core.pv, pMemSolaris->Core.cb);
75	break;
76
77	case RTR0MEMOBJTYPE_CONT:
78	case RTR0MEMOBJTYPE_PHYS:
79	vbi_phys_free(pMemSolaris->Core.pv, pMemSolaris->Core.cb);
80	break;
81
82	case RTR0MEMOBJTYPE_PHYS_NC:
83	#if 0
84	vbi_phys_free(pMemSolaris->Core.pv, pMemSolaris->Core.cb);
85	#else
86	if (pMemSolaris->Core.u.Phys.fAllocated == true)
87	ddi_umem_free(pMemSolaris->Cookie);
88	else
89	vbi_pages_free(pMemSolaris->pvHandle, pMemSolaris->Core.cb);
90	#endif
91	break;
92
93	case RTR0MEMOBJTYPE_PAGE:
94	ddi_umem_free(pMemSolaris->Cookie);
95	break;
96
97	case RTR0MEMOBJTYPE_LOCK:
98	vbi_unlock_va(pMemSolaris->Core.pv, pMemSolaris->Core.cb, pMemSolaris->fAccess, pMemSolaris->pvHandle);
99	break;
100
101	case RTR0MEMOBJTYPE_MAPPING:
102	vbi_unmap(pMemSolaris->Core.pv, pMemSolaris->Core.cb);
103	break;
104
105	case RTR0MEMOBJTYPE_RES_VIRT:
106	{
107	if (pMemSolaris->Core.u.ResVirt.R0Process == NIL_RTR0PROCESS)
108	vmem_xfree(heap_arena, pMemSolaris->Core.pv, pMemSolaris->Core.cb);
109	else
110	AssertFailed();
111	break;
112	}
113
114	default:
115	AssertMsgFailed(("enmType=%d\n", pMemSolaris->Core.enmType));
116	return VERR_INTERNAL_ERROR;
117	}
118
119	return VINF_SUCCESS;
120	}
121
122
123	int rtR0MemObjNativeAllocPage(PPRTR0MEMOBJINTERNAL ppMem, size_t cb, bool fExecutable)
124	{
125	/* Create the object. */
126	PRTR0MEMOBJSOLARIS pMemSolaris = (PRTR0MEMOBJSOLARIS)rtR0MemObjNew(sizeof(*pMemSolaris), RTR0MEMOBJTYPE_PAGE, NULL, cb);
127	if (!pMemSolaris)
128	return VERR_NO_MEMORY;
129
130	void *virtAddr = ddi_umem_alloc(cb, DDI_UMEM_SLEEP, &pMemSolaris->Cookie);
131	if (!virtAddr)
132	{
133	rtR0MemObjDelete(&pMemSolaris->Core);
134	return VERR_NO_PAGE_MEMORY;
135	}
136
137	pMemSolaris->Core.pv = virtAddr;
138	pMemSolaris->pvHandle = NULL;
139	*ppMem = &pMemSolaris->Core;
140	return VINF_SUCCESS;
141	}
142
143
144	int rtR0MemObjNativeAllocLow(PPRTR0MEMOBJINTERNAL ppMem, size_t cb, bool fExecutable)
145	{
146	NOREF(fExecutable);
147
148	/* Create the object */
149	PRTR0MEMOBJSOLARIS pMemSolaris = (PRTR0MEMOBJSOLARIS)rtR0MemObjNew(sizeof(*pMemSolaris), RTR0MEMOBJTYPE_LOW, NULL, cb);
150	if (!pMemSolaris)
151	return VERR_NO_MEMORY;
152
153	/* Allocate physically low page-aligned memory. */
154	uint64_t physAddr = _4G - 1;
155	caddr_t virtAddr = vbi_lowmem_alloc(physAddr, cb);
156	if (virtAddr == NULL)
157	{
158	rtR0MemObjDelete(&pMemSolaris->Core);
159	return VERR_NO_LOW_MEMORY;
160	}
161	pMemSolaris->Core.pv = virtAddr;
162	pMemSolaris->pvHandle = NULL;
163	*ppMem = &pMemSolaris->Core;
164	return VINF_SUCCESS;
165	}
166
167
168	int rtR0MemObjNativeAllocCont(PPRTR0MEMOBJINTERNAL ppMem, size_t cb, bool fExecutable)
169	{
170	NOREF(fExecutable);
171	return rtR0MemObjNativeAllocPhys(ppMem, cb, NIL_RTHCPHYS, PAGE_SIZE /* alignment */);
172	}
173
174
175	int rtR0MemObjNativeAllocPhysNC(PPRTR0MEMOBJINTERNAL ppMem, size_t cb, RTHCPHYS PhysHighest)
176	{
177	#if HC_ARCH_BITS == 64
178	PRTR0MEMOBJSOLARIS pMemSolaris = (PRTR0MEMOBJSOLARIS)rtR0MemObjNew(sizeof(*pMemSolaris), RTR0MEMOBJTYPE_PHYS_NC, NULL, cb);
179	if (!pMemSolaris)
180	return VERR_NO_MEMORY;
181
182	/* Allocate physically non-contiguous page-aligned memory. */
183	uint64_t physAddr = PhysHighest;
184
185	#if 0
186	/*
187	* The contig_alloc() way of allocating NC pages is broken or does not match our semantics. Refer #4716 for details.
188	*/
189	/* caddr_t virtAddr = vbi_phys_alloc(&physAddr, cb, PAGE_SIZE, 0 /* non-contiguous /); /
190	caddr_t virtAddr = ddi_umem_alloc(cb, DDI_UMEM_SLEEP, &pMemSolaris->Cookie);
191	if (RT_UNLIKELY(virtAddr == NULL))
192	{
193	rtR0MemObjDelete(&pMemSolaris->Core);
194	return VERR_NO_MEMORY;
195	}
196	pMemSolaris->Core.pv = virtAddr;
197	pMemSolaris->Core.u.Phys.PhysBase = physAddr;
198	pMemSolaris->Core.u.Phys.fAllocated = true;
199	pMemSolaris->pvHandle = NULL;
200	#else
201	void *pvPages = vbi_pages_alloc(&physAddr, cb);
202	if (!pvPages)
203	{
204	LogRel(("rtR0MemObjNativeAllocPhysNC: vbi_pages_alloc failed.\n"));
205	rtR0MemObjDelete(&pMemSolaris->Core);
206	return VERR_NO_MEMORY;
207	}
208	Assert(!(physAddr & PAGE_OFFSET_MASK));
209	pMemSolaris->Core.pv = NULL;
210	pMemSolaris->Core.u.Phys.PhysBase = physAddr;
211	pMemSolaris->Core.u.Phys.fAllocated = false;
212	pMemSolaris->pvHandle = pvPages;
213	#endif
214
215	*ppMem = &pMemSolaris->Core;
216	return VINF_SUCCESS;
217	#else
218	/** @todo rtR0MemObjNativeAllocPhysNC / solaris */
219	return VERR_NOT_SUPPORTED; /* see the RTR0MemObjAllocPhysNC specs */
220	#endif
221	}
222
223
224	int rtR0MemObjNativeAllocPhys(PPRTR0MEMOBJINTERNAL ppMem, size_t cb, RTHCPHYS PhysHighest, size_t uAlignment)
225	{
226	AssertMsgReturn(PhysHighest >= 16 *_1M, ("PhysHigest=%RHp\n", PhysHighest), VERR_NOT_IMPLEMENTED);
227
228	PRTR0MEMOBJSOLARIS pMemSolaris = (PRTR0MEMOBJSOLARIS)rtR0MemObjNew(sizeof(*pMemSolaris), RTR0MEMOBJTYPE_PHYS, NULL, cb);
229	if (!pMemSolaris)
230	return VERR_NO_MEMORY;
231
232	AssertCompile(NIL_RTHCPHYS == UINT64_MAX);
233
234	/* Allocate physically contiguous memory aligned as specified. */
235	uint64_t physAddr = PhysHighest;
236	caddr_t virtAddr = vbi_phys_alloc(&physAddr, cb, uAlignment, 1 /* contiguous */);
237	if (RT_UNLIKELY(virtAddr == NULL))
238	{
239	rtR0MemObjDelete(&pMemSolaris->Core);
240	return VERR_NO_CONT_MEMORY;
241	}
242	Assert(!(physAddr & PAGE_OFFSET_MASK));
243	Assert(physAddr < PhysHighest);
244	Assert(physAddr + cb <= PhysHighest);
245	#if 0
246	if (uAlignment != PAGE_SIZE)
247	{
248	/* uAlignment is always a multiple of PAGE_SIZE */
249	pgcnt_t cPages = (cb + uAlignment - 1) >> PAGE_SHIFT;
250	void *pvPage = virtAddr;
251	while (cPages-- > 0)
252	{
253	uint64_t u64Page = vbi_va_to_pa(pvPage);
254	if (u64Page & (uAlignment - 1))
255	{
256	LogRel(("rtR0MemObjNativeAllocPhys: alignment mismatch! cb=%u uAlignment=%u physAddr=%#x\n", cb, uAlignment, u64Page));
257	vbi_phys_free(virtAddr, cb);
258	rtR0MemObjDelete(&pMemSolaris->Core);
259	return VERR_NO_MEMORY;
260	}
261	pvPage = (void *)((uintptr_t)pvPage + PAGE_SIZE);
262	}
263	}
264	#endif
265	pMemSolaris->Core.pv = virtAddr;
266	pMemSolaris->Core.u.Cont.Phys = physAddr;
267	pMemSolaris->pvHandle = NULL;
268	*ppMem = &pMemSolaris->Core;
269	return VINF_SUCCESS;
270	}
271
272
273	int rtR0MemObjNativeEnterPhys(PPRTR0MEMOBJINTERNAL ppMem, RTHCPHYS Phys, size_t cb)
274	{
275	/* Create the object. */
276	PRTR0MEMOBJSOLARIS pMemSolaris = (PRTR0MEMOBJSOLARIS)rtR0MemObjNew(sizeof(*pMemSolaris), RTR0MEMOBJTYPE_PHYS, NULL, cb);
277	if (!pMemSolaris)
278	return VERR_NO_MEMORY;
279
280	/* There is no allocation here, it needs to be mapped somewhere first. */
281	pMemSolaris->Core.u.Phys.fAllocated = false;
282	pMemSolaris->Core.u.Phys.PhysBase = Phys;
283	*ppMem = &pMemSolaris->Core;
284	return VINF_SUCCESS;
285	}
286
287
288	int rtR0MemObjNativeLockUser(PPRTR0MEMOBJINTERNAL ppMem, RTR3PTR R3Ptr, size_t cb, uint32_t fAccess, RTR0PROCESS R0Process)
289	{
290	AssertReturn(R0Process == RTR0ProcHandleSelf(), VERR_INVALID_PARAMETER);
291	NOREF(fAccess);
292
293	/* Create the locking object */
294	PRTR0MEMOBJSOLARIS pMemSolaris = (PRTR0MEMOBJSOLARIS)rtR0MemObjNew(sizeof(pMemSolaris), RTR0MEMOBJTYPE_LOCK, (void )R3Ptr, cb);
295	if (!pMemSolaris)
296	return VERR_NO_MEMORY;
297
298	int fPageAccess = S_READ;
299	if (fAccess & RTMEM_PROT_WRITE)
300	fPageAccess = S_WRITE;
301	if (fAccess & RTMEM_PROT_EXEC)
302	fPageAccess = S_EXEC;
303	void *pvPageList = NULL;
304
305	/* Lock down user pages */
306	int rc = vbi_lock_va((caddr_t)R3Ptr, cb, fPageAccess, &pvPageList);
307	if (rc != 0)
308	{
309	LogRel(("rtR0MemObjNativeLockUser: vbi_lock_va failed rc=%d\n", rc));
310	rtR0MemObjDelete(&pMemSolaris->Core);
311	return VERR_LOCK_FAILED;
312	}
313
314	pMemSolaris->Core.u.Lock.R0Process = (RTR0PROCESS)vbi_proc();
315	pMemSolaris->pvHandle = pvPageList;
316	pMemSolaris->fAccess = fPageAccess;
317	*ppMem = &pMemSolaris->Core;
318	return VINF_SUCCESS;
319	}
320
321
322	int rtR0MemObjNativeLockKernel(PPRTR0MEMOBJINTERNAL ppMem, void *pv, size_t cb, uint32_t fAccess)
323	{
324	NOREF(fAccess);
325
326	PRTR0MEMOBJSOLARIS pMemSolaris = (PRTR0MEMOBJSOLARIS)rtR0MemObjNew(sizeof(*pMemSolaris), RTR0MEMOBJTYPE_LOCK, pv, cb);
327	if (!pMemSolaris)
328	return VERR_NO_MEMORY;
329
330	int fPageAccess = S_READ;
331	if (fAccess & RTMEM_PROT_WRITE)
332	fPageAccess = S_WRITE;
333	if (fAccess & RTMEM_PROT_EXEC)
334	fPageAccess = S_EXEC;
335	void *pvPageList = NULL;
336	int rc = vbi_lock_va((caddr_t)pv, cb, fPageAccess, &pvPageList);
337	if (rc != 0)
338	{
339	LogRel(("rtR0MemObjNativeLockKernel: vbi_lock_va failed rc=%d\n", rc));
340	rtR0MemObjDelete(&pMemSolaris->Core);
341	return VERR_LOCK_FAILED;
342	}
343
344	pMemSolaris->Core.u.Lock.R0Process = NIL_RTR0PROCESS;
345	pMemSolaris->pvHandle = pvPageList;
346	pMemSolaris->fAccess = fPageAccess;
347	*ppMem = &pMemSolaris->Core;
348	return VINF_SUCCESS;
349	}
350
351
352	int rtR0MemObjNativeReserveKernel(PPRTR0MEMOBJINTERNAL ppMem, void *pvFixed, size_t cb, size_t uAlignment)
353	{
354	PRTR0MEMOBJSOLARIS pMemSolaris;
355
356	/*
357	* Use xalloc.
358	*/
359	void pv = vmem_xalloc(heap_arena, cb, uAlignment, 0 /phase/, 0 /nocross*/,
360	NULL /minaddr/, NULL /maxaddr/, VM_SLEEP);
361	if (RT_UNLIKELY(!pv))
362	return VERR_NO_MEMORY;
363
364	/* Create the object. */
365	pMemSolaris = (PRTR0MEMOBJSOLARIS)rtR0MemObjNew(sizeof(*pMemSolaris), RTR0MEMOBJTYPE_RES_VIRT, pv, cb);
366	if (!pMemSolaris)
367	{
368	LogRel(("rtR0MemObjNativeReserveKernel failed to alloc memory object.\n"));
369	vmem_xfree(heap_arena, pv, cb);
370	return VERR_NO_MEMORY;
371	}
372
373	pMemSolaris->Core.u.ResVirt.R0Process = NIL_RTR0PROCESS;
374	*ppMem = &pMemSolaris->Core;
375	return VINF_SUCCESS;
376	}
377
378
379	int rtR0MemObjNativeReserveUser(PPRTR0MEMOBJINTERNAL ppMem, RTR3PTR R3PtrFixed, size_t cb, size_t uAlignment, RTR0PROCESS R0Process)
380	{
381	return VERR_NOT_IMPLEMENTED;
382	}
383
384	int rtR0MemObjNativeMapKernel(PPRTR0MEMOBJINTERNAL ppMem, RTR0MEMOBJ pMemToMap, void *pvFixed, size_t uAlignment,
385	unsigned fProt, size_t offSub, size_t cbSub)
386	{
387	/** @todo rtR0MemObjNativeMapKernel / Solaris - Should be fairly simple alloc kernel memory and memload it. */
388	return VERR_NOT_IMPLEMENTED;
389	}
390
391
392	int rtR0MemObjNativeMapUser(PPRTR0MEMOBJINTERNAL ppMem, PRTR0MEMOBJINTERNAL pMemToMap, RTR3PTR R3PtrFixed, size_t uAlignment, unsigned fProt, RTR0PROCESS R0Process)
393	{
394	AssertMsgReturn(R3PtrFixed == (RTR3PTR)-1, ("%p\n", R3PtrFixed), VERR_NOT_SUPPORTED);
395	AssertMsgReturn(R0Process == RTR0ProcHandleSelf(), ("%p != %p\n", R0Process, RTR0ProcHandleSelf()), VERR_NOT_SUPPORTED);
396	if (uAlignment != PAGE_SIZE)
397	return VERR_NOT_SUPPORTED;
398
399	PRTR0MEMOBJSOLARIS pMemToMapSolaris = (PRTR0MEMOBJSOLARIS)pMemToMap;
400	size_t cb = pMemToMapSolaris->Core.cb;
401	void *pv = pMemToMapSolaris->Core.pv;
402	pgcnt_t cPages = (cb + PAGE_SIZE - 1) >> PAGE_SHIFT;
403
404	/* Create the mapping object */
405	PRTR0MEMOBJSOLARIS pMemSolaris = (PRTR0MEMOBJSOLARIS)rtR0MemObjNew(sizeof(*pMemSolaris), RTR0MEMOBJTYPE_MAPPING, pv, cb);
406	if (RT_UNLIKELY(!pMemSolaris))
407	return VERR_NO_MEMORY;
408
409	uint64_t paPhysAddrs = kmem_zalloc(sizeof(uint64_t) cPages, KM_SLEEP);
410	if (RT_UNLIKELY(!paPhysAddrs))
411	return VERR_NO_MEMORY;
412
413	if ( pMemToMapSolaris->Core.enmType == RTR0MEMOBJTYPE_PHYS_NC
414	&& pMemSolaris->Core.u.Phys.fAllocated == false)
415	{
416	/*
417	* The PhysNC object has no kernel mapping backing it. The call to vbi_pages_premap()
418	* prepares the physical pages to be mapped into user or kernel space.
419	*/
420	LogRel(("calling premap\n"));
421	int rc = vbi_pages_premap(pMemToMapSolaris->pvHandle, cb, paPhysAddrs);
422	if (rc)
423	{
424	LogRel(("rtR0MemObjNativeMapUser: vbi_pages_premap failed. rc=%d\n", rc));
425	kmem_free(paPhysAddrs, sizeof(uint64_t) * cPages);
426	rtR0MemObjDelete(&pMemSolaris->Core);
427	return VERR_MAP_FAILED;
428	}
429	}
430	else
431	{
432	/*
433	* All other memory object types have allocated memory with kernel mappings.
434	*/
435	for (pgcnt_t iPage = 0; iPage < cPages; iPage++)
436	{
437	paPhysAddrs[iPage] = vbi_va_to_pa(pv);
438	if (RT_UNLIKELY(paPhysAddrs[iPage] == -(uint64_t)1))
439	{
440	LogRel(("rtR0MemObjNativeMapUser: no page to map.\n"));
441	kmem_free(paPhysAddrs, sizeof(uint64_t) * cPages);
442	rtR0MemObjDelete(&pMemSolaris->Core);
443	return VERR_MAP_FAILED;
444	}
445	pv = (void *)((uintptr_t)pv + PAGE_SIZE);
446	}
447	}
448
449	caddr_t virtAddr = NULL;
450	int rc = vbi_user_map(&virtAddr, fProt, paPhysAddrs, cb);
451	if (rc != 0)
452	{
453	LogRel(("rtR0MemObjNativeMapUser: vbi mapping failure.\n"));
454	kmem_free(paPhysAddrs, sizeof(uint64_t) * cPages);
455	rtR0MemObjDelete(&pMemSolaris->Core);
456	return VERR_MAP_FAILED;
457	}
458	else
459	rc = VINF_SUCCESS;
460
461	pMemSolaris->Core.u.Mapping.R0Process = (RTR0PROCESS)vbi_proc();
462	pMemSolaris->Core.pv = virtAddr;
463	*ppMem = &pMemSolaris->Core;
464	kmem_free(paPhysAddrs, sizeof(uint64_t) * cPages);
465	return rc;
466	}
467
468
469	int rtR0MemObjNativeProtect(PRTR0MEMOBJINTERNAL pMem, size_t offSub, size_t cbSub, uint32_t fProt)
470	{
471	NOREF(pMem);
472	NOREF(offSub);
473	NOREF(cbSub);
474	NOREF(fProt);
475	return VERR_NOT_SUPPORTED;
476	}
477
478
479	RTHCPHYS rtR0MemObjNativeGetPagePhysAddr(PRTR0MEMOBJINTERNAL pMem, size_t iPage)
480	{
481	PRTR0MEMOBJSOLARIS pMemSolaris = (PRTR0MEMOBJSOLARIS)pMem;
482
483	switch (pMemSolaris->Core.enmType)
484	{
485	case RTR0MEMOBJTYPE_PAGE:
486	case RTR0MEMOBJTYPE_LOW:
487	case RTR0MEMOBJTYPE_LOCK:
488	{
489	uint8_t pb = (uint8_t )pMemSolaris->Core.pv + ((size_t)iPage << PAGE_SHIFT);
490	return vbi_va_to_pa(pb);
491	}
492
493	/*
494	* Although mapping can be handled by vbi_va_to_pa(offset) like the above case,
495	* request it from the parent so that we have a clear distinction between CONT/PHYS_NC.
496	*/
497	case RTR0MEMOBJTYPE_MAPPING:
498	return rtR0MemObjNativeGetPagePhysAddr(pMemSolaris->Core.uRel.Child.pParent, iPage);
499
500	case RTR0MEMOBJTYPE_CONT:
501	case RTR0MEMOBJTYPE_PHYS:
502	return pMemSolaris->Core.u.Cont.Phys + (iPage << PAGE_SHIFT);
503
504	case RTR0MEMOBJTYPE_PHYS_NC:
505	if (pMemSolaris->Core.u.Phys.fAllocated == true)
506	{
507	uint8_t pb = (uint8_t )pMemSolaris->Core.pv + ((size_t)iPage << PAGE_SHIFT);
508	return vbi_va_to_pa(pb);
509	}
510	return vbi_page_to_pa(pMemSolaris->pvHandle, iPage);
511
512	case RTR0MEMOBJTYPE_RES_VIRT:
513	default:
514	return NIL_RTHCPHYS;
515	}
516	}
517

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source: vbox/trunk/src/VBox/Runtime/r0drv/solaris/vbi/memobj-r0drv-solaris.c@ 27673

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