tstVMStructSize.cpp@ 97154

Last change on this file since 97154 was 97150, checked in by vboxsync, 2 years ago
VMM/CPUM: Nested VMX: bugref:10092 We access the virtual-APIC page directly from guest's memory. Removed it from CPUMCTX.
Property svn:eol-style set to `native` Property svn:keywords set to `Id Revision`
File size: 17.9 KB

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1	/* $Id: tstVMStructSize.cpp 97150 2022-10-14 07:12:10Z vboxsync $ */
2	/** @file
3	* tstVMStructSize - testcase for check structure sizes/alignment
4	* and to verify that HC and GC uses the same
5	* representation of the structures.
6	*/
7
8	/*
9	* Copyright (C) 2006-2022 Oracle and/or its affiliates.
10	*
11	* This file is part of VirtualBox base platform packages, as
12	* available from https://www.virtualbox.org.
13	*
14	* This program is free software; you can redistribute it and/or
15	* modify it under the terms of the GNU General Public License
16	* as published by the Free Software Foundation, in version 3 of the
17	* License.
18	*
19	* This program is distributed in the hope that it will be useful, but
20	* WITHOUT ANY WARRANTY; without even the implied warranty of
21	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22	* General Public License for more details.
23	*
24	* You should have received a copy of the GNU General Public License
25	* along with this program; if not, see <https://www.gnu.org/licenses>.
26	*
27	* SPDX-License-Identifier: GPL-3.0-only
28	*/
29
30
31	/*********************************************************************************************************************************
32	* Header Files *
33	*********************************************************************************************************************************/
34	#define IN_TSTVMSTRUCT 1
35	#include <VBox/vmm/cfgm.h>
36	#include <VBox/vmm/cpum.h>
37	#include <VBox/vmm/mm.h>
38	#include <VBox/vmm/pgm.h>
39	#include <VBox/vmm/selm.h>
40	#include <VBox/vmm/trpm.h>
41	#include <VBox/vmm/vmm.h>
42	#include <VBox/vmm/stam.h>
43	#include "PDMInternal.h"
44	#include <VBox/vmm/pdm.h>
45	#include "CFGMInternal.h"
46	#include "CPUMInternal.h"
47	#include "MMInternal.h"
48	#include "PGMInternal.h"
49	#include "SELMInternal.h"
50	#include "TRPMInternal.h"
51	#include "TMInternal.h"
52	#include "IOMInternal.h"
53	#include "SSMInternal.h"
54	#include "HMInternal.h"
55	#include "VMMInternal.h"
56	#include "DBGFInternal.h"
57	#include "GIMInternal.h"
58	#include "APICInternal.h"
59	#include "STAMInternal.h"
60	#include "VMInternal.h"
61	#include "EMInternal.h"
62	#include "IEMInternal.h"
63	#include "NEMInternal.h"
64	#include "../VMMR0/GMMR0Internal.h"
65	#include "../VMMR0/GVMMR0Internal.h"
66	#include <VBox/vmm/vm.h>
67	#include <VBox/vmm/uvm.h>
68	#include <VBox/vmm/gvm.h>
69	#include <VBox/param.h>
70	#include <VBox/dis.h>
71	#include <iprt/x86.h>
72
73	#include "tstHelp.h"
74	#include <iprt/stream.h>
75
76
77
78	int main()
79	{
80	int rc = 0;
81	RTPrintf("tstVMStructSize: TESTING\n");
82
83	RTPrintf("info: struct VM: %d bytes\n", (int)sizeof(VM));
84
85	#define CHECK_PADDING_VM(align, member) \
86	do \
87	{ \
88	CHECK_PADDING(VM, member, align); \
89	CHECK_MEMBER_ALIGNMENT(VM, member, align); \
90	VM *p = NULL; NOREF(p); \
91	if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
92	RTPrintf("warning: VM::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
93	#member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
94	(int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
95	(int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
96	} while (0)
97
98
99	#define CHECK_PADDING_VMCPU(align, member) \
100	do \
101	{ \
102	CHECK_PADDING(VMCPU, member, align); \
103	CHECK_MEMBER_ALIGNMENT(VMCPU, member, align); \
104	VMCPU *p = NULL; NOREF(p); \
105	if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
106	RTPrintf("warning: VMCPU::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
107	#member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
108	(int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
109	(int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
110	} while (0)
111
112	#define CHECK_CPUMCTXCORE(member) \
113	do { \
114	unsigned off1 = RT_OFFSETOF(CPUMCTX, member) - RT_OFFSETOF(CPUMCTX, rax); \
115	unsigned off2 = RT_OFFSETOF(CPUMCTXCORE, member); \
116	if (off1 != off2) \
117	{ \
118	RTPrintf("error! CPUMCTX/CORE:: %s! (%#x vs %#x (ctx))\n", #member, off1, off2); \
119	rc++; \
120	} \
121	} while (0)
122
123	#define CHECK_PADDING_UVM(align, member) \
124	do \
125	{ \
126	CHECK_PADDING(UVM, member, align); \
127	CHECK_MEMBER_ALIGNMENT(UVM, member, align); \
128	UVM *p = NULL; NOREF(p); \
129	if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
130	RTPrintf("warning: UVM::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
131	#member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
132	(int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
133	(int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
134	} while (0)
135
136	#define CHECK_PADDING_UVMCPU(align, member) \
137	do \
138	{ \
139	CHECK_PADDING(UVMCPU, member, align); \
140	CHECK_MEMBER_ALIGNMENT(UVMCPU, member, align); \
141	UVMCPU *p = NULL; NOREF(p); \
142	if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
143	RTPrintf("warning: UVMCPU::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
144	#member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
145	(int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
146	(int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
147	} while (0)
148
149	#define CHECK_PADDING_GVM(align, member) \
150	do \
151	{ \
152	CHECK_PADDING(GVM, member, align); \
153	CHECK_MEMBER_ALIGNMENT(GVM, member, align); \
154	GVM *p = NULL; NOREF(p); \
155	if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
156	RTPrintf("warning: GVM::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
157	#member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
158	(int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
159	(int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
160	} while (0)
161
162	#define CHECK_PADDING_GVMCPU(align, member) \
163	do \
164	{ \
165	CHECK_PADDING(GVMCPU, member, align); \
166	CHECK_MEMBER_ALIGNMENT(GVMCPU, member, align); \
167	GVMCPU *p = NULL; NOREF(p); \
168	if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
169	RTPrintf("warning: GVMCPU::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
170	#member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
171	(int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
172	(int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
173	} while (0)
174
175	#define PRINT_OFFSET(strct, member) \
176	do \
177	{ \
178	RTPrintf("info: %10s::%-24s offset %#6x (%6d) sizeof %4d\n", #strct, #member, (int)RT_OFFSETOF(strct, member), (int)RT_OFFSETOF(strct, member), (int)RT_SIZEOFMEMB(strct, member)); \
179	} while (0)
180
181
182	CHECK_SIZE(uint128_t, 128/8);
183	CHECK_SIZE(int128_t, 128/8);
184	CHECK_SIZE(uint64_t, 64/8);
185	CHECK_SIZE(int64_t, 64/8);
186	CHECK_SIZE(uint32_t, 32/8);
187	CHECK_SIZE(int32_t, 32/8);
188	CHECK_SIZE(uint16_t, 16/8);
189	CHECK_SIZE(int16_t, 16/8);
190	CHECK_SIZE(uint8_t, 8/8);
191	CHECK_SIZE(int8_t, 8/8);
192
193	CHECK_SIZE(X86DESC, 8);
194	CHECK_SIZE(X86DESC64, 16);
195	CHECK_SIZE(VBOXIDTE, 8);
196	CHECK_SIZE(VBOXIDTR, 10);
197	CHECK_SIZE(VBOXGDTR, 10);
198	CHECK_SIZE(VBOXTSS, 136);
199	CHECK_SIZE(X86FXSTATE, 512);
200	CHECK_SIZE(RTUUID, 16);
201	CHECK_SIZE(X86PTE, 4);
202	CHECK_SIZE(X86PD, PAGE_SIZE);
203	CHECK_SIZE(X86PDE, 4);
204	CHECK_SIZE(X86PT, PAGE_SIZE);
205	CHECK_SIZE(X86PTEPAE, 8);
206	CHECK_SIZE(X86PTPAE, PAGE_SIZE);
207	CHECK_SIZE(X86PDEPAE, 8);
208	CHECK_SIZE(X86PDPAE, PAGE_SIZE);
209	CHECK_SIZE(X86PDPE, 8);
210	CHECK_SIZE(X86PDPT, PAGE_SIZE);
211	CHECK_SIZE(X86PML4E, 8);
212	CHECK_SIZE(X86PML4, PAGE_SIZE);
213
214	PRINT_OFFSET(VM, cpum);
215	CHECK_PADDING_VM(64, cpum);
216	CHECK_PADDING_VM(64, vmm);
217	PRINT_OFFSET(VM, pgm);
218	PRINT_OFFSET(VM, pgm.s.CritSectX);
219	CHECK_PADDING_VM(64, pgm);
220	PRINT_OFFSET(VM, hm);
221	CHECK_PADDING_VM(64, hm);
222	CHECK_PADDING_VM(64, trpm);
223	CHECK_PADDING_VM(64, selm);
224	CHECK_PADDING_VM(64, mm);
225	CHECK_PADDING_VM(64, pdm);
226	PRINT_OFFSET(VM, pdm.s.CritSect);
227	CHECK_PADDING_VM(64, iom);
228	CHECK_PADDING_VM(64, em);
229	/CHECK_PADDING_VM(64, iem);/
230	CHECK_PADDING_VM(64, nem);
231	CHECK_PADDING_VM(64, tm);
232	PRINT_OFFSET(VM, tm.s.VirtualSyncLock);
233	CHECK_PADDING_VM(64, dbgf);
234	CHECK_PADDING_VM(64, gim);
235	CHECK_PADDING_VM(64, ssm);
236	CHECK_PADDING_VM(8, vm);
237	CHECK_PADDING_VM(8, cfgm);
238	CHECK_PADDING_VM(8, apic);
239	CHECK_PADDING_VM(8, iem);
240	PRINT_OFFSET(VM, cfgm);
241	PRINT_OFFSET(VM, apCpusR3);
242
243	PRINT_OFFSET(VMCPU, cpum);
244	CHECK_PADDING_VMCPU(64, iem);
245	CHECK_PADDING_VMCPU(64, hm);
246	CHECK_PADDING_VMCPU(64, em);
247	CHECK_PADDING_VMCPU(64, nem);
248	CHECK_PADDING_VMCPU(64, trpm);
249	CHECK_PADDING_VMCPU(64, tm);
250	CHECK_PADDING_VMCPU(64, vmm);
251	CHECK_PADDING_VMCPU(64, pdm);
252	CHECK_PADDING_VMCPU(64, iom);
253	CHECK_PADDING_VMCPU(64, dbgf);
254	CHECK_PADDING_VMCPU(64, gim);
255	CHECK_PADDING_VMCPU(64, apic);
256
257	PRINT_OFFSET(VMCPU, pgm);
258	CHECK_PADDING_VMCPU(4096, pgm);
259	CHECK_PADDING_VMCPU(4096, cpum);
260	CHECK_PADDING_VMCPU(4096, cpum);
261	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt, 4096);
262	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.svm.Vmcb, 4096);
263	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.svm.abMsrBitmap, 4096);
264	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.svm.abIoBitmap, 4096);
265	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.vmx.Vmcs, 4096);
266	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.vmx.ShadowVmcs, 4096);
267	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.vmx.abVmreadBitmap, 4096);
268	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.vmx.abVmwriteBitmap, 4096);
269	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.vmx.aEntryMsrLoadArea, 4096);
270	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.vmx.aExitMsrStoreArea, 4096);
271	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.vmx.aExitMsrLoadArea, 4096);
272	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.vmx.abMsrBitmap, 4096);
273	CHECK_MEMBER_ALIGNMENT(VMCPU, cpum.s.Guest.hwvirt.vmx.abIoBitmap, 4096);
274
275	PVM pVM = NULL; NOREF(pVM);
276
277	/* the VMCPUs are page aligned TLB hit reasons. */
278	CHECK_SIZE_ALIGNMENT(VMCPU, 4096);
279
280	/* cpumctx */
281	CHECK_MEMBER_ALIGNMENT(CPUMCTX, rax, 32);
282	CHECK_MEMBER_ALIGNMENT(CPUMCTX, idtr.pIdt, 8);
283	CHECK_MEMBER_ALIGNMENT(CPUMCTX, gdtr.pGdt, 8);
284	CHECK_MEMBER_ALIGNMENT(CPUMCTX, SysEnter, 8);
285	CHECK_MEMBER_ALIGNMENT(CPUMCTX, hwvirt, 8);
286	CHECK_CPUMCTXCORE(rax);
287	CHECK_CPUMCTXCORE(rcx);
288	CHECK_CPUMCTXCORE(rdx);
289	CHECK_CPUMCTXCORE(rbx);
290	CHECK_CPUMCTXCORE(rsp);
291	CHECK_CPUMCTXCORE(rbp);
292	CHECK_CPUMCTXCORE(rsi);
293	CHECK_CPUMCTXCORE(rdi);
294	CHECK_CPUMCTXCORE(r8);
295	CHECK_CPUMCTXCORE(r9);
296	CHECK_CPUMCTXCORE(r10);
297	CHECK_CPUMCTXCORE(r11);
298	CHECK_CPUMCTXCORE(r12);
299	CHECK_CPUMCTXCORE(r13);
300	CHECK_CPUMCTXCORE(r14);
301	CHECK_CPUMCTXCORE(r15);
302	CHECK_CPUMCTXCORE(es);
303	CHECK_CPUMCTXCORE(ss);
304	CHECK_CPUMCTXCORE(cs);
305	CHECK_CPUMCTXCORE(ds);
306	CHECK_CPUMCTXCORE(fs);
307	CHECK_CPUMCTXCORE(gs);
308	CHECK_CPUMCTXCORE(rip);
309	CHECK_CPUMCTXCORE(rflags);
310
311	#if HC_ARCH_BITS == 32
312	/* CPUMHOSTCTX - lss pair */
313	if (RT_UOFFSETOF(CPUMHOSTCTX, esp) + 4 != RT_UOFFSETOF(CPUMHOSTCTX, ss))
314	{
315	RTPrintf("error! CPUMHOSTCTX lss has been split up!\n");
316	rc++;
317	}
318	#endif
319	CHECK_SIZE_ALIGNMENT(CPUMCTX, 64);
320	CHECK_SIZE_ALIGNMENT(CPUMHOSTCTX, 64);
321	CHECK_SIZE_ALIGNMENT(CPUMCTXMSRS, 64);
322
323	/* pdm */
324	PRINT_OFFSET(PDMDEVINSR3, Internal);
325	PRINT_OFFSET(PDMDEVINSR3, achInstanceData);
326	CHECK_MEMBER_ALIGNMENT(PDMDEVINSR3, achInstanceData, 64);
327	CHECK_PADDING(PDMDEVINSR3, Internal, 1);
328
329	PRINT_OFFSET(PDMDEVINSR0, Internal);
330	PRINT_OFFSET(PDMDEVINSR0, achInstanceData);
331	CHECK_MEMBER_ALIGNMENT(PDMDEVINSR0, achInstanceData, 64);
332	CHECK_PADDING(PDMDEVINSR0, Internal, 1);
333
334	PRINT_OFFSET(PDMDEVINSRC, Internal);
335	PRINT_OFFSET(PDMDEVINSRC, achInstanceData);
336	CHECK_MEMBER_ALIGNMENT(PDMDEVINSRC, achInstanceData, 64);
337	CHECK_PADDING(PDMDEVINSRC, Internal, 1);
338
339	PRINT_OFFSET(PDMUSBINS, Internal);
340	PRINT_OFFSET(PDMUSBINS, achInstanceData);
341	CHECK_MEMBER_ALIGNMENT(PDMUSBINS, achInstanceData, 32);
342	CHECK_PADDING(PDMUSBINS, Internal, 1);
343
344	PRINT_OFFSET(PDMDRVINS, Internal);
345	PRINT_OFFSET(PDMDRVINS, achInstanceData);
346	CHECK_MEMBER_ALIGNMENT(PDMDRVINS, achInstanceData, 32);
347	CHECK_PADDING(PDMDRVINS, Internal, 1);
348
349	CHECK_PADDING2(PDMCRITSECT);
350	CHECK_PADDING2(PDMCRITSECTRW);
351
352	/* pgm */
353	CHECK_MEMBER_ALIGNMENT(PGMCPU, GCPhysCR3, sizeof(RTGCPHYS));
354	CHECK_MEMBER_ALIGNMENT(PGMCPU, aGCPhysGstPaePDs, sizeof(RTGCPHYS));
355	CHECK_MEMBER_ALIGNMENT(PGMCPU, DisState, 8);
356	CHECK_MEMBER_ALIGNMENT(PGMCPU, cPoolAccessHandler, 8);
357	CHECK_MEMBER_ALIGNMENT(PGMPOOLPAGE, idx, sizeof(uint16_t));
358	CHECK_MEMBER_ALIGNMENT(PGMPOOLPAGE, pvPageR3, sizeof(RTHCPTR));
359	CHECK_MEMBER_ALIGNMENT(PGMPOOLPAGE, GCPhys, sizeof(RTGCPHYS));
360	CHECK_SIZE(PGMPAGE, 16);
361	CHECK_MEMBER_ALIGNMENT(PGMRAMRANGE, aPages, 16);
362	CHECK_MEMBER_ALIGNMENT(PGMREGMMIO2RANGE, RamRange, 16);
363
364	/* TM */
365	CHECK_MEMBER_ALIGNMENT(TM, aTimerQueues, 64);
366	CHECK_MEMBER_ALIGNMENT(TM, VirtualSyncLock, sizeof(uintptr_t));
367
368	/* misc */
369	CHECK_PADDING3(EMCPU, u.FatalLongJump, u.achPaddingFatalLongJump);
370	CHECK_SIZE_ALIGNMENT(VMMR0JMPBUF, 8);
371	#if 0
372	PRINT_OFFSET(VM, fForcedActions);
373	PRINT_OFFSET(VM, StatQemuToGC);
374	PRINT_OFFSET(VM, StatGCToQemu);
375	#endif
376
377	CHECK_MEMBER_ALIGNMENT(IOM, CritSect, sizeof(uintptr_t));
378	CHECK_MEMBER_ALIGNMENT(EMCPU, u.achPaddingFatalLongJump, 32);
379	CHECK_MEMBER_ALIGNMENT(EMCPU, aExitRecords, sizeof(EMEXITREC));
380	CHECK_MEMBER_ALIGNMENT(PGM, CritSectX, sizeof(uintptr_t));
381	CHECK_MEMBER_ALIGNMENT(PDM, CritSect, sizeof(uintptr_t));
382
383	/* hm - 32-bit gcc won't align uint64_t naturally, so check. */
384	CHECK_MEMBER_ALIGNMENT(HM, vmx, 8);
385	CHECK_MEMBER_ALIGNMENT(HM, svm, 8);
386	CHECK_MEMBER_ALIGNMENT(HM, ForR3.uMaxAsid, 8);
387	CHECK_MEMBER_ALIGNMENT(HM, ForR3.vmx, 8);
388	CHECK_MEMBER_ALIGNMENT(HM, PatchTree, 8);
389	CHECK_MEMBER_ALIGNMENT(HM, aPatches, 8);
390	CHECK_MEMBER_ALIGNMENT(HMCPU, vmx, 8);
391	CHECK_MEMBER_ALIGNMENT(HMR0PERVCPU, vmx.pfnStartVm, 8);
392	CHECK_MEMBER_ALIGNMENT(HMCPU, vmx.VmcsInfo, 8);
393	CHECK_MEMBER_ALIGNMENT(HMCPU, vmx.VmcsInfoNstGst, 8);
394	CHECK_MEMBER_ALIGNMENT(HMR0PERVCPU, vmx.RestoreHost, 8);
395	CHECK_MEMBER_ALIGNMENT(HMCPU, vmx.LastError, 8);
396	CHECK_MEMBER_ALIGNMENT(HMCPU, svm, 8);
397	CHECK_MEMBER_ALIGNMENT(HMR0PERVCPU, svm.pfnVMRun, 8);
398	CHECK_MEMBER_ALIGNMENT(HMCPU, Event, 8);
399	CHECK_MEMBER_ALIGNMENT(HMCPU, Event.u64IntInfo, 8);
400	CHECK_MEMBER_ALIGNMENT(HMR0PERVCPU, svm.DisState, 8);
401	CHECK_MEMBER_ALIGNMENT(HMCPU, StatEntry, 8);
402
403	/* Make sure the set is large enough and has the correct size. */
404	CHECK_SIZE(VMCPUSET, 32);
405	if (sizeof(VMCPUSET) * 8 < VMM_MAX_CPU_COUNT)
406	{
407	RTPrintf("error! VMCPUSET is too small for VMM_MAX_CPU_COUNT=%u!\n", VMM_MAX_CPU_COUNT);
408	rc++;
409	}
410
411	RTPrintf("info: struct UVM: %d bytes\n", (int)sizeof(UVM));
412
413	CHECK_PADDING_UVM(32, vm);
414	CHECK_PADDING_UVM(32, mm);
415	CHECK_PADDING_UVM(32, pdm);
416	CHECK_PADDING_UVM(32, stam);
417
418	RTPrintf("info: struct UVMCPU: %d bytes\n", (int)sizeof(UVMCPU));
419	CHECK_PADDING_UVMCPU(32, vm);
420
421	CHECK_PADDING_GVM(4, gvmm);
422	CHECK_PADDING_GVM(4, gmm);
423	CHECK_PADDING_GVMCPU(4, gvmm);
424
425	/*
426	* Check that the optimized access macros for PGMPAGE works correctly (kind of
427	* obsolete after dropping raw-mode).
428	*/
429	PGMPAGE Page;
430	PGM_PAGE_CLEAR(&Page);
431
432	CHECK_EXPR(PGM_PAGE_GET_HNDL_PHYS_STATE(&Page) == PGM_PAGE_HNDL_PHYS_STATE_NONE);
433	CHECK_EXPR(PGM_PAGE_HAS_ANY_HANDLERS(&Page) == false);
434	CHECK_EXPR(PGM_PAGE_HAS_ACTIVE_HANDLERS(&Page) == false);
435	CHECK_EXPR(PGM_PAGE_HAS_ACTIVE_ALL_HANDLERS(&Page) == false);
436
437	PGM_PAGE_SET_HNDL_PHYS_STATE(&Page, PGM_PAGE_HNDL_PHYS_STATE_ALL, false);
438	CHECK_EXPR(PGM_PAGE_GET_HNDL_PHYS_STATE(&Page) == PGM_PAGE_HNDL_PHYS_STATE_ALL);
439	CHECK_EXPR(PGM_PAGE_HAS_ANY_HANDLERS(&Page) == true);
440	CHECK_EXPR(PGM_PAGE_HAS_ACTIVE_HANDLERS(&Page) == true);
441	CHECK_EXPR(PGM_PAGE_HAS_ACTIVE_ALL_HANDLERS(&Page) == true);
442
443	PGM_PAGE_SET_HNDL_PHYS_STATE(&Page, PGM_PAGE_HNDL_PHYS_STATE_WRITE, false);
444	CHECK_EXPR(PGM_PAGE_GET_HNDL_PHYS_STATE(&Page) == PGM_PAGE_HNDL_PHYS_STATE_WRITE);
445	CHECK_EXPR(PGM_PAGE_HAS_ANY_HANDLERS(&Page) == true);
446	CHECK_EXPR(PGM_PAGE_HAS_ACTIVE_HANDLERS(&Page) == true);
447	CHECK_EXPR(PGM_PAGE_HAS_ACTIVE_ALL_HANDLERS(&Page) == false);
448
449	#undef AssertFatal
450	#define AssertFatal(expr) do { } while (0)
451	#undef AssertFatalMsg
452	#define AssertFatalMsg(expr, msg) do { } while (0)
453	#undef Assert
454	#define Assert(expr) do { } while (0)
455
456	PGM_PAGE_CLEAR(&Page);
457	CHECK_EXPR(PGM_PAGE_GET_HCPHYS_NA(&Page) == 0);
458	PGM_PAGE_SET_HCPHYS(NULL, &Page, UINT64_C(0x0000fffeff1ff000));
459	CHECK_EXPR(PGM_PAGE_GET_HCPHYS_NA(&Page) == UINT64_C(0x0000fffeff1ff000));
460	PGM_PAGE_SET_HCPHYS(NULL, &Page, UINT64_C(0x0000000000001000));
461	CHECK_EXPR(PGM_PAGE_GET_HCPHYS_NA(&Page) == UINT64_C(0x0000000000001000));
462
463	PGM_PAGE_INIT(&Page, UINT64_C(0x0000feedfacef000), UINT32_C(0x12345678), PGMPAGETYPE_RAM, PGM_PAGE_STATE_ALLOCATED);
464	CHECK_EXPR(PGM_PAGE_GET_HCPHYS_NA(&Page) == UINT64_C(0x0000feedfacef000));
465	CHECK_EXPR(PGM_PAGE_GET_PAGEID(&Page) == UINT32_C(0x12345678));
466	CHECK_EXPR(PGM_PAGE_GET_TYPE_NA(&Page) == PGMPAGETYPE_RAM);
467	CHECK_EXPR(PGM_PAGE_GET_STATE_NA(&Page) == PGM_PAGE_STATE_ALLOCATED);
468
469
470	/*
471	* Report result.
472	*/
473	if (rc)
474	RTPrintf("tstVMStructSize: FAILURE - %d errors\n", rc);
475	else
476	RTPrintf("tstVMStructSize: SUCCESS\n");
477	return rc;
478	}
479

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source: vbox/trunk/src/VBox/VMM/testcase/tstVMStructSize.cpp@ 97154

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