VirtualBox

source: vbox/trunk/src/VBox/VMM/testcase/tstVMStructSize.cpp@ 34796

Last change on this file since 34796 was 33935, checked in by vboxsync, 14 years ago

VMM: mask all Local APIC interrupt vectors which are set up to NMI mode during world switch (raw mode only)
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1/* $Id: tstVMStructSize.cpp 33935 2010-11-10 15:37:02Z 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) 2006-2007 Oracle Corporation
10 *
11 * This file is part of VirtualBox Open Source Edition (OSE), as
12 * available from http://www.virtualbox.org. This file is free software;
13 * you can redistribute it and/or modify it under the terms of the GNU
14 * General Public License (GPL) as published by the Free Software
15 * Foundation, in version 2 as it comes in the "COPYING" file of the
16 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
17 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
18 */
19
20/*******************************************************************************
21* Header Files *
22*******************************************************************************/
23#include <VBox/cfgm.h>
24#include <VBox/cpum.h>
25#include <VBox/mm.h>
26#include <VBox/pgm.h>
27#include <VBox/selm.h>
28#include <VBox/trpm.h>
29#include <VBox/vmm.h>
30#include <VBox/stam.h>
31#include "PDMInternal.h"
32#include <VBox/pdm.h>
33#include "CFGMInternal.h"
34#include "CPUMInternal.h"
35#include "MMInternal.h"
36#include "PGMInternal.h"
37#include "SELMInternal.h"
38#include "TRPMInternal.h"
39#include "TMInternal.h"
40#include "IOMInternal.h"
41#include "REMInternal.h"
42#include "SSMInternal.h"
43#include "HWACCMInternal.h"
44#include "PATMInternal.h"
45#include "VMMInternal.h"
46#include "DBGFInternal.h"
47#include "STAMInternal.h"
48#include "VMInternal.h"
49#include "CSAMInternal.h"
50#include "EMInternal.h"
51#include "REMInternal.h"
52#include "VMMR0/GMMR0Internal.h"
53#include "VMMR0/GVMMR0Internal.h"
54#include <VBox/vm.h>
55#include <VBox/uvm.h>
56#include <VBox/gvm.h>
57#include <VBox/param.h>
58#include <VBox/x86.h>
59
60#include "tstHelp.h"
61#include <stdio.h>
62
63
64
65int main()
66{
67 int rc = 0;
68 printf("tstVMStructSize: TESTING\n");
69
70 printf("info: struct VM: %d bytes\n", (int)sizeof(VM));
71
72#define CHECK_PADDING_VM(align, member) \
73 do \
74 { \
75 CHECK_PADDING(VM, member, align); \
76 CHECK_MEMBER_ALIGNMENT(VM, member, align); \
77 VM *p = NULL; NOREF(p); \
78 if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
79 printf("warning: VM::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
80 #member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
81 (int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
82 (int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
83 } while (0)
84
85
86#define CHECK_PADDING_VMCPU(align, member) \
87 do \
88 { \
89 CHECK_PADDING(VMCPU, member, align); \
90 CHECK_MEMBER_ALIGNMENT(VMCPU, member, align); \
91 VMCPU *p = NULL; NOREF(p); \
92 if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
93 printf("warning: VMCPU::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
94 #member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
95 (int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
96 (int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
97 } while (0)
98
99#define CHECK_CPUMCTXCORE(member) \
100 do { \
101 if (RT_OFFSETOF(CPUMCTX, member) - RT_OFFSETOF(CPUMCTX, edi) != RT_OFFSETOF(CPUMCTXCORE, member)) \
102 { \
103 printf("error! CPUMCTX/CORE:: %s!\n", #member); \
104 rc++; \
105 } \
106 } while (0)
107
108#define CHECK_PADDING_UVM(align, member) \
109 do \
110 { \
111 CHECK_PADDING(UVM, member, align); \
112 CHECK_MEMBER_ALIGNMENT(UVM, member, align); \
113 UVM *p = NULL; NOREF(p); \
114 if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
115 printf("warning: UVM::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
116 #member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
117 (int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
118 (int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
119 } while (0)
120
121#define CHECK_PADDING_UVMCPU(align, member) \
122 do \
123 { \
124 CHECK_PADDING(UVMCPU, member, align); \
125 CHECK_MEMBER_ALIGNMENT(UVMCPU, member, align); \
126 UVMCPU *p = NULL; NOREF(p); \
127 if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
128 printf("warning: UVMCPU::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
129 #member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
130 (int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
131 (int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
132 } while (0)
133
134#define CHECK_PADDING_GVM(align, member) \
135 do \
136 { \
137 CHECK_PADDING(GVM, member, align); \
138 CHECK_MEMBER_ALIGNMENT(GVM, member, align); \
139 GVM *p = NULL; NOREF(p); \
140 if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
141 printf("warning: GVM::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
142 #member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
143 (int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
144 (int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
145 } while (0)
146
147#define CHECK_PADDING_GVMCPU(align, member) \
148 do \
149 { \
150 CHECK_PADDING(GVMCPU, member, align); \
151 CHECK_MEMBER_ALIGNMENT(GVMCPU, member, align); \
152 GVMCPU *p = NULL; NOREF(p); \
153 if (sizeof(p->member.padding) >= (ssize_t)sizeof(p->member.s) + 128 + sizeof(p->member.s) / 20) \
154 printf("warning: GVMCPU::%-8s: padding=%-5d s=%-5d -> %-4d suggest=%-5u\n", \
155 #member, (int)sizeof(p->member.padding), (int)sizeof(p->member.s), \
156 (int)sizeof(p->member.padding) - (int)sizeof(p->member.s), \
157 (int)RT_ALIGN_Z(sizeof(p->member.s), (align))); \
158 } while (0)
159
160#define PRINT_OFFSET(strct, member) \
161 do \
162 { \
163 printf("info: %s::%s offset %#x (%d) sizeof %d\n", #strct, #member, (int)RT_OFFSETOF(strct, member), (int)RT_OFFSETOF(strct, member), (int)RT_SIZEOFMEMB(strct, member)); \
164 } while (0)
165
166
167
168 CHECK_SIZE(uint128_t, 128/8);
169 CHECK_SIZE(int128_t, 128/8);
170 CHECK_SIZE(uint64_t, 64/8);
171 CHECK_SIZE(int64_t, 64/8);
172 CHECK_SIZE(uint32_t, 32/8);
173 CHECK_SIZE(int32_t, 32/8);
174 CHECK_SIZE(uint16_t, 16/8);
175 CHECK_SIZE(int16_t, 16/8);
176 CHECK_SIZE(uint8_t, 8/8);
177 CHECK_SIZE(int8_t, 8/8);
178
179 CHECK_SIZE(X86DESC, 8);
180 CHECK_SIZE(X86DESC64, 16);
181 CHECK_SIZE(VBOXIDTE, 8);
182 CHECK_SIZE(VBOXIDTR, 10);
183 CHECK_SIZE(VBOXGDTR, 10);
184 CHECK_SIZE(VBOXTSS, 136);
185 CHECK_SIZE(X86FXSTATE, 512);
186 CHECK_SIZE(RTUUID, 16);
187 CHECK_SIZE(X86PTE, 4);
188 CHECK_SIZE(X86PD, PAGE_SIZE);
189 CHECK_SIZE(X86PDE, 4);
190 CHECK_SIZE(X86PT, PAGE_SIZE);
191 CHECK_SIZE(X86PTEPAE, 8);
192 CHECK_SIZE(X86PTPAE, PAGE_SIZE);
193 CHECK_SIZE(X86PDEPAE, 8);
194 CHECK_SIZE(X86PDPAE, PAGE_SIZE);
195 CHECK_SIZE(X86PDPE, 8);
196 CHECK_SIZE(X86PDPT, PAGE_SIZE);
197 CHECK_SIZE(X86PML4E, 8);
198 CHECK_SIZE(X86PML4, PAGE_SIZE);
199
200 PRINT_OFFSET(VM, cpum);
201 CHECK_PADDING_VM(64, cpum);
202 CHECK_PADDING_VM(64, vmm);
203 CHECK_PADDING_VM(64, pgm);
204 CHECK_PADDING_VM(64, hwaccm);
205 CHECK_PADDING_VM(64, trpm);
206 CHECK_PADDING_VM(64, selm);
207 CHECK_PADDING_VM(64, mm);
208 CHECK_PADDING_VM(64, pdm);
209 CHECK_PADDING_VM(64, iom);
210 CHECK_PADDING_VM(64, patm);
211 CHECK_PADDING_VM(64, csam);
212 CHECK_PADDING_VM(64, em);
213 CHECK_PADDING_VM(64, tm);
214 CHECK_PADDING_VM(64, dbgf);
215 CHECK_PADDING_VM(64, ssm);
216 CHECK_PADDING_VM(64, rem);
217 CHECK_PADDING_VM(8, vm);
218 CHECK_PADDING_VM(8, cfgm);
219
220 PRINT_OFFSET(VMCPU, cpum);
221 CHECK_PADDING_VMCPU(64, cpum);
222 CHECK_PADDING_VMCPU(64, hwaccm);
223 CHECK_PADDING_VMCPU(64, em);
224 CHECK_PADDING_VMCPU(64, trpm);
225 CHECK_PADDING_VMCPU(64, tm);
226 CHECK_PADDING_VMCPU(64, vmm);
227 CHECK_PADDING_VMCPU(64, pdm);
228 CHECK_PADDING_VMCPU(64, iom);
229 CHECK_PADDING_VMCPU(64, dbgf);
230#if 0
231 PRINT_OFFSET(VMCPU, abAlignment2);
232#endif
233 PRINT_OFFSET(VMCPU, pgm);
234 CHECK_PADDING_VMCPU(4096, pgm);
235#ifdef VBOX_WITH_STATISTICS
236 PRINT_OFFSET(VMCPU, pgm.s.pStatTrap0eAttributionRC);
237#endif
238
239 CHECK_MEMBER_ALIGNMENT(VM, selm.s.Tss, 16);
240 PRINT_OFFSET(VM, selm.s.Tss);
241 PVM pVM = NULL; NOREF(pVM);
242 if ((RT_OFFSETOF(VM, selm.s.Tss) & PAGE_OFFSET_MASK) > PAGE_SIZE - sizeof(pVM->selm.s.Tss))
243 {
244 printf("error! SELM:Tss is crossing a page!\n");
245 rc++;
246 }
247 PRINT_OFFSET(VM, selm.s.TssTrap08);
248 if ((RT_OFFSETOF(VM, selm.s.TssTrap08) & PAGE_OFFSET_MASK) > PAGE_SIZE - sizeof(pVM->selm.s.TssTrap08))
249 {
250 printf("error! SELM:TssTrap08 is crossing a page!\n");
251 rc++;
252 }
253 CHECK_MEMBER_ALIGNMENT(VM, trpm.s.aIdt, 16);
254 CHECK_MEMBER_ALIGNMENT(VM, aCpus[0], PAGE_SIZE);
255 CHECK_MEMBER_ALIGNMENT(VM, aCpus[1], PAGE_SIZE);
256 CHECK_MEMBER_ALIGNMENT(VM, aCpus[0].cpum.s.Host, 64);
257 CHECK_MEMBER_ALIGNMENT(VM, aCpus[0].cpum.s.Guest, 64);
258 CHECK_MEMBER_ALIGNMENT(VM, aCpus[1].cpum.s.Host, 64);
259 CHECK_MEMBER_ALIGNMENT(VM, aCpus[1].cpum.s.Guest, 64);
260 CHECK_MEMBER_ALIGNMENT(VM, aCpus[0].cpum.s.Hyper, 64);
261 CHECK_MEMBER_ALIGNMENT(VM, aCpus[1].cpum.s.Hyper, 64);
262#ifdef VBOX_WITH_VMMR0_DISABLE_LAPIC_NMI
263 CHECK_MEMBER_ALIGNMENT(VM, cpum.s.pvApicBase, 8);
264#endif
265 CHECK_MEMBER_ALIGNMENT(VM, cpum.s.GuestEntry, 64);
266
267 CHECK_MEMBER_ALIGNMENT(VMCPU, vmm.s.u64CallRing3Arg, 8);
268#if defined(RT_OS_WINDOWS) && defined(RT_ARCH_AMD64)
269 CHECK_MEMBER_ALIGNMENT(VMCPU, vmm.s.CallRing3JmpBufR0, 16);
270 CHECK_MEMBER_ALIGNMENT(VMCPU, vmm.s.CallRing3JmpBufR0.xmm6, 16);
271#endif
272 CHECK_MEMBER_ALIGNMENT(VM, vmm.s.u64LastYield, 8);
273 CHECK_MEMBER_ALIGNMENT(VM, vmm.s.StatRunRC, 8);
274 CHECK_MEMBER_ALIGNMENT(VM, StatTotalQemuToGC, 8);
275 CHECK_MEMBER_ALIGNMENT(VM, rem.s.uPendingExcptCR2, 8);
276 CHECK_MEMBER_ALIGNMENT(VM, rem.s.StatsInQEMU, 8);
277 CHECK_MEMBER_ALIGNMENT(VM, rem.s.Env, 64);
278
279 /* the VMCPUs are page aligned TLB hit reasons. */
280 CHECK_MEMBER_ALIGNMENT(VM, aCpus, 4096);
281 CHECK_SIZE_ALIGNMENT(VMCPU, 4096);
282
283 /* cpumctx */
284 CHECK_MEMBER_ALIGNMENT(CPUMCTX, fpu, 32);
285 CHECK_MEMBER_ALIGNMENT(CPUMCTX, edi, 32);
286 CHECK_MEMBER_ALIGNMENT(CPUMCTX, idtr, 4);
287 CHECK_MEMBER_ALIGNMENT(CPUMCTX, SysEnter, 8);
288 CHECK_CPUMCTXCORE(eax);
289 CHECK_CPUMCTXCORE(ebx);
290 CHECK_CPUMCTXCORE(ecx);
291 CHECK_CPUMCTXCORE(edx);
292 CHECK_CPUMCTXCORE(ebp);
293 CHECK_CPUMCTXCORE(esp);
294 CHECK_CPUMCTXCORE(edi);
295 CHECK_CPUMCTXCORE(esi);
296 CHECK_CPUMCTXCORE(eip);
297 CHECK_CPUMCTXCORE(eflags);
298 CHECK_CPUMCTXCORE(cs);
299 CHECK_CPUMCTXCORE(ds);
300 CHECK_CPUMCTXCORE(es);
301 CHECK_CPUMCTXCORE(fs);
302 CHECK_CPUMCTXCORE(gs);
303 CHECK_CPUMCTXCORE(ss);
304 CHECK_CPUMCTXCORE(r8);
305 CHECK_CPUMCTXCORE(r9);
306 CHECK_CPUMCTXCORE(r10);
307 CHECK_CPUMCTXCORE(r11);
308 CHECK_CPUMCTXCORE(r12);
309 CHECK_CPUMCTXCORE(r13);
310 CHECK_CPUMCTXCORE(r14);
311 CHECK_CPUMCTXCORE(r15);
312 CHECK_CPUMCTXCORE(esHid);
313 CHECK_CPUMCTXCORE(csHid);
314 CHECK_CPUMCTXCORE(ssHid);
315 CHECK_CPUMCTXCORE(dsHid);
316 CHECK_CPUMCTXCORE(fsHid);
317 CHECK_CPUMCTXCORE(gsHid);
318
319#if HC_ARCH_BITS == 32
320 /* CPUMHOSTCTX - lss pair */
321 if (RT_OFFSETOF(CPUMHOSTCTX, esp) + 4 != RT_OFFSETOF(CPUMHOSTCTX, ss))
322 {
323 printf("error! CPUMHOSTCTX lss has been split up!\n");
324 rc++;
325 }
326#endif
327 CHECK_SIZE_ALIGNMENT(CPUMCTX, 64);
328 CHECK_SIZE_ALIGNMENT(CPUMHOSTCTX, 64);
329 CHECK_SIZE_ALIGNMENT(CPUMCTXMSR, 64);
330
331 /* pdm */
332 CHECK_MEMBER_ALIGNMENT(PDMDEVINS, achInstanceData, 64);
333 CHECK_PADDING(PDMDEVINS, Internal, 1);
334 CHECK_MEMBER_ALIGNMENT(PDMUSBINS, achInstanceData, 16);
335 CHECK_PADDING(PDMUSBINS, Internal, 1);
336 CHECK_MEMBER_ALIGNMENT(PDMDRVINS, achInstanceData, 16);
337 CHECK_PADDING(PDMDRVINS, Internal, 1);
338 CHECK_PADDING2(PDMCRITSECT);
339
340 /* pgm */
341#if defined(VBOX_WITH_2X_4GB_ADDR_SPACE) || defined(VBOX_WITH_RAW_MODE)
342 CHECK_MEMBER_ALIGNMENT(PGMCPU, AutoSet, 8);
343#endif
344 CHECK_MEMBER_ALIGNMENT(PGMCPU, GCPhysCR3, sizeof(RTGCPHYS));
345 CHECK_MEMBER_ALIGNMENT(PGMCPU, aGCPhysGstPaePDs, sizeof(RTGCPHYS));
346 CHECK_MEMBER_ALIGNMENT(PGMCPU, DisState, 8);
347 CHECK_MEMBER_ALIGNMENT(PGMCPU, cPoolAccessHandler, 8);
348 CHECK_MEMBER_ALIGNMENT(PGMPOOLPAGE, idx, sizeof(uint16_t));
349 CHECK_MEMBER_ALIGNMENT(PGMPOOLPAGE, pvPageR3, sizeof(RTHCPTR));
350 CHECK_MEMBER_ALIGNMENT(PGMPOOLPAGE, GCPhys, sizeof(RTGCPHYS));
351 CHECK_SIZE(PGMPAGE, 16);
352 CHECK_MEMBER_ALIGNMENT(PGMRAMRANGE, aPages, 16);
353 CHECK_MEMBER_ALIGNMENT(PGMMMIO2RANGE, RamRange, 16);
354
355 /* rem */
356 CHECK_MEMBER_ALIGNMENT(REM, aGCPtrInvalidatedPages, 8);
357 CHECK_PADDING3(REMHANDLERNOTIFICATION, u.PhysicalRegister, u.padding);
358 CHECK_PADDING3(REMHANDLERNOTIFICATION, u.PhysicalDeregister, u.padding);
359 CHECK_PADDING3(REMHANDLERNOTIFICATION, u.PhysicalModify, u.padding);
360 CHECK_SIZE_ALIGNMENT(REMHANDLERNOTIFICATION, 8);
361 CHECK_MEMBER_ALIGNMENT(REMHANDLERNOTIFICATION, u.PhysicalDeregister.GCPhys, 8);
362
363 /* TM */
364 CHECK_MEMBER_ALIGNMENT(TM, TimerCritSect, sizeof(uintptr_t));
365 CHECK_MEMBER_ALIGNMENT(TM, VirtualSyncLock, sizeof(uintptr_t));
366
367 /* misc */
368 CHECK_PADDING3(EMCPU, u.FatalLongJump, u.achPaddingFatalLongJump);
369 CHECK_SIZE_ALIGNMENT(VMMR0JMPBUF, 8);
370 CHECK_SIZE_ALIGNMENT(PATCHINFO, 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, EmtLock, sizeof(uintptr_t));
378 CHECK_MEMBER_ALIGNMENT(EM, CritSectREM, sizeof(uintptr_t));
379 CHECK_MEMBER_ALIGNMENT(PGM, CritSect, sizeof(uintptr_t));
380 CHECK_MEMBER_ALIGNMENT(PDM, CritSect, sizeof(uintptr_t));
381 CHECK_MEMBER_ALIGNMENT(MMHYPERHEAP, Lock, sizeof(uintptr_t));
382
383 /* hwaccm - 32-bit gcc won't align uint64_t naturally, so check. */
384 CHECK_MEMBER_ALIGNMENT(HWACCM, u64RegisterMask, 8);
385 CHECK_MEMBER_ALIGNMENT(HWACCM, vmx.hostCR4, 8);
386 CHECK_MEMBER_ALIGNMENT(HWACCM, vmx.msr.feature_ctrl, 8);
387 CHECK_MEMBER_ALIGNMENT(HWACCM, StatTPRPatchSuccess, 8);
388 CHECK_MEMBER_ALIGNMENT(HWACCMCPU, StatEntry, 8);
389 CHECK_MEMBER_ALIGNMENT(HWACCMCPU, vmx.pVMCSPhys, sizeof(RTHCPHYS));
390 CHECK_MEMBER_ALIGNMENT(HWACCMCPU, vmx.proc_ctls, 8);
391 CHECK_MEMBER_ALIGNMENT(HWACCMCPU, Event.intInfo, 8);
392
393 /* The various disassembler state members. */
394 CHECK_PADDING3(EMCPU, DisState, abDisStatePadding);
395 CHECK_PADDING3(HWACCMCPU, DisState, abDisStatePadding);
396 CHECK_PADDING3(IOMCPU, DisState, abDisStatePadding);
397 CHECK_PADDING3(PGMCPU, DisState, abDisStatePadding);
398
399 /* Make sure the set is large enough and has the correct size. */
400 CHECK_SIZE(VMCPUSET, 32);
401 if (sizeof(VMCPUSET) * 8 < VMM_MAX_CPU_COUNT)
402 {
403 printf("error! VMCPUSET is too small for VMM_MAX_CPU_COUNT=%u!\n", VMM_MAX_CPU_COUNT);
404 rc++;
405 }
406
407 printf("info: struct UVM: %d bytes\n", (int)sizeof(UVM));
408
409 CHECK_PADDING_UVM(32, vm);
410 CHECK_PADDING_UVM(32, mm);
411 CHECK_PADDING_UVM(32, pdm);
412 CHECK_PADDING_UVM(32, stam);
413
414 printf("info: struct UVMCPU: %d bytes\n", (int)sizeof(UVMCPU));
415 CHECK_PADDING_UVMCPU(32, vm);
416
417#ifdef VBOX_WITH_RAW_MODE
418 /*
419 * Compare HC and RC.
420 */
421 printf("tstVMStructSize: Comparing HC and RC...\n");
422# include "tstVMStructRC.h"
423#endif /* VBOX_WITH_RAW_MODE */
424
425 CHECK_PADDING_GVM(4, gvmm);
426 CHECK_PADDING_GVM(4, gmm);
427 CHECK_PADDING_GVMCPU(4, gvmm);
428
429 /*
430 * Report result.
431 */
432 if (rc)
433 printf("tstVMStructSize: FAILURE - %d errors\n", rc);
434 else
435 printf("tstVMStructSize: SUCCESS\n");
436 return rc;
437}
438
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