Lines Matching defs:pVM
59 * @param pVM Pointer to the VM.
66 static VBOXSTRICTRC selmRCSyncGDTEntry(PVM pVM, PVMCPU pVCpu, PCPUMCTXCORE pRegFrame, unsigned iGDTEntry)
84 int rc = MMGCRamRead(pVM, &Desc, (uint8_t *)(uintptr_t)GdtrGuest.pGdt + offEntry, sizeof(X86DESC));
100 Assert( !(pVM->selm.s.aHyperSel[SELM_HYPER_SEL_CS] & ~X86_SEL_MASK_OFF_RPL)
101 && !(pVM->selm.s.aHyperSel[SELM_HYPER_SEL_DS] & ~X86_SEL_MASK_OFF_RPL)
102 && !(pVM->selm.s.aHyperSel[SELM_HYPER_SEL_CS64] & ~X86_SEL_MASK_OFF_RPL)
103 && !(pVM->selm.s.aHyperSel[SELM_HYPER_SEL_TSS] & ~X86_SEL_MASK_OFF_RPL)
104 && !(pVM->selm.s.aHyperSel[SELM_HYPER_SEL_TSS_TRAP08] & ~X86_SEL_MASK_OFF_RPL));
105 if ( pVM->selm.s.aHyperSel[SELM_HYPER_SEL_CS] == Sel
106 || pVM->selm.s.aHyperSel[SELM_HYPER_SEL_DS] == Sel
107 || pVM->selm.s.aHyperSel[SELM_HYPER_SEL_CS64] == Sel
108 || pVM->selm.s.aHyperSel[SELM_HYPER_SEL_TSS] == Sel
109 || pVM->selm.s.aHyperSel[SELM_HYPER_SEL_TSS_TRAP08] == Sel)
128 selmGuestToShadowDesc(pVM, &Desc);
129 PX86DESC pShwDescr = &pVM->selm.s.paGdtRC[iGDTEntry];
180 * @param pVM Pointer to the VM.
185 static void selmRCSyncGDTSegRegs(PVM pVM, PVMCPU pVCpu, PCPUMCTXCORE pRegFrame, unsigned iGDTEntry)
200 PCX86DESC pDesc = &pVM->selm.s.CTX_SUFF(paGdt)[iGDTEntry];
230 * @param pVM Pointer to the VM.
238 VMMRCDECL(int) selmRCGuestGDTWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange)
240 PVMCPU pVCpu = VMMGetCpu0(pVM);
248 selmRCSyncGDTSegRegs(pVM, pVCpu, pRegFrame, iGDTE1);
250 selmRCSyncGDTSegRegs(pVM, pVCpu, pRegFrame, iGDTE1 + 1);
276 int rc2 = selmRCSyncGDTEntry(pVM, pVCpu, pRegFrame, iGDTE1);
284 rc2 = selmRCSyncGDTEntry(pVM, pVCpu, pRegFrame, iGDTE2);
294 STAM_COUNTER_INC(&pVM->selm.s.StatRCWriteGuestGDTHandled);
312 STAM_COUNTER_INC(&pVM->selm.s.StatRCWriteGuestGDTUnhandled);
323 * @param pVM Pointer to the VM.
331 VMMRCDECL(int) selmRCGuestLDTWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange)
337 VMCPU_FF_SET(VMMGetCpu0(pVM), VMCPU_FF_SELM_SYNC_LDT);
338 STAM_COUNTER_INC(&pVM->selm.s.StatRCWriteGuestLDT);
348 * @param pVM Pointer to the VM.
353 DECLINLINE(int) selmRCReadTssBits(PVM pVM, void *pvDst, void const *pvSrc, size_t cb)
355 PVMCPU pVCpu = VMMGetCpu0(pVM);
357 int rc = MMGCRamRead(pVM, pvDst, (void *)pvSrc, cb);
366 rc = MMGCRamRead(pVM, pvDst, (void *)pvSrc, cb);
376 * @param pVM Pointer to the VM.
384 VMMRCDECL(int) selmRCGuestTSSWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange)
386 PVMCPU pVCpu = VMMGetCpu0(pVM);
404 PCVBOXTSS pGuestTss = (PVBOXTSS)(uintptr_t)pVM->selm.s.GCPtrGuestTss;
407 && ( pGuestTss->esp0 != pVM->selm.s.Tss.esp1
408 || pGuestTss->ss0 != (pVM->selm.s.Tss.ss1 & ~1)) /* undo raw-r0 */
412 (RTSEL)(pVM->selm.s.Tss.ss1 & ~1), (RTGCPTR)pVM->selm.s.Tss.esp1, (RTSEL)pGuestTss->ss0, (RTGCPTR)pGuestTss->esp0));
413 pVM->selm.s.Tss.esp1 = pGuestTss->esp0;
414 pVM->selm.s.Tss.ss1 = pGuestTss->ss0 | 1;
415 STAM_COUNTER_INC(&pVM->selm.s.StatRCWriteGuestTSSHandledChanged);
418 else if ( EMIsRawRing1Enabled(pVM)
421 && ( pGuestTss->esp1 != pVM->selm.s.Tss.esp2
422 || pGuestTss->ss1 != ((pVM->selm.s.Tss.ss2 & ~2) | 1)) /* undo raw-r1 */
426 (RTSEL)((pVM->selm.s.Tss.ss2 & ~2) | 1), (RTGCPTR)pVM->selm.s.Tss.esp2, (RTSEL)pGuestTss->ss1, (RTGCPTR)pGuestTss->esp1));
427 pVM->selm.s.Tss.esp2 = pGuestTss->esp1;
428 pVM->selm.s.Tss.ss2 = (pGuestTss->ss1 & ~1) | 2;
429 STAM_COUNTER_INC(&pVM->selm.s.StatRCWriteGuestTSSHandledChanged);
443 rc = selmRCReadTssBits(pVM, &s, &pGuestTss->esp0, sizeof(s));
445 && ( s.esp0 != pVM->selm.s.Tss.esp1
446 || s.ss0 != (pVM->selm.s.Tss.ss1 & ~1)) /* undo raw-r0 */
450 (RTSEL)(pVM->selm.s.Tss.ss1 & ~1), (RTGCPTR)pVM->selm.s.Tss.esp1, (RTSEL)s.ss0, (RTGCPTR)s.esp0));
451 pVM->selm.s.Tss.esp1 = s.esp0;
452 pVM->selm.s.Tss.ss1 = s.ss0 | 1;
453 STAM_COUNTER_INC(&pVM->selm.s.StatRCWriteGuestTSSHandledChanged);
467 if (offIoBitmap != pVM->selm.s.offGuestIoBitmap)
469 Log(("TSS offIoBitmap changed: old=%#x new=%#x -> resync in ring-3\n", pVM->selm.s.offGuestIoBitmap, offIoBitmap));
474 Log(("TSS offIoBitmap: old=%#x new=%#x [unchanged]\n", pVM->selm.s.offGuestIoBitmap, offIoBitmap));
479 uint32_t offIntRedirBitmap = pVM->selm.s.offGuestIoBitmap - sizeof(pVM->selm.s.Tss.IntRedirBitmap);
481 && offIntRedirBitmap + sizeof(pVM->selm.s.Tss.IntRedirBitmap) >= offRange + cb
482 && offIntRedirBitmap + sizeof(pVM->selm.s.Tss.IntRedirBitmap) <= pVM->selm.s.cbGuestTss)
485 pVM->selm.s.offGuestIoBitmap, offIntRedirBitmap, pVM->selm.s.cbGuestTss, offRange, cb));
488 for (uint32_t i = 0; i < sizeof(pVM->selm.s.Tss.IntRedirBitmap) / 8; i++)
490 rc = selmRCReadTssBits(pVM, &pVM->selm.s.Tss.IntRedirBitmap[i * 8],
495 STAM_COUNTER_INC(&pVM->selm.s.StatRCWriteGuestTSSRedir);
509 STAM_COUNTER_INC(&pVM->selm.s.StatRCWriteGuestTSSHandled);
515 STAM_COUNTER_INC(&pVM->selm.s.StatRCWriteGuestTSSUnhandled);
529 * @param pVM Pointer to the VM.
537 VMMRCDECL(int) selmRCShadowGDTWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange)
540 NOREF(pVM); NOREF(uErrorCode); NOREF(pRegFrame); NOREF(pvFault); NOREF(pvRange); NOREF(offRange);
551 * @param pVM Pointer to the VM.
559 VMMRCDECL(int) selmRCShadowLDTWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange)
562 Assert(pvFault - (uintptr_t)pVM->selm.s.pvLdtRC < (unsigned)(65536U + PAGE_SIZE));
563 NOREF(pVM); NOREF(uErrorCode); NOREF(pRegFrame); NOREF(pvFault); NOREF(pvRange); NOREF(offRange);
574 * @param pVM Pointer to the VM.
582 VMMRCDECL(int) selmRCShadowTSSWriteHandler(PVM pVM, RTGCUINT uErrorCode, PCPUMCTXCORE pRegFrame, RTGCPTR pvFault, RTGCPTR pvRange, uintptr_t offRange)
585 NOREF(pVM); NOREF(uErrorCode); NOREF(pRegFrame); NOREF(pvFault); NOREF(pvRange); NOREF(offRange);