Imported from /home/lorry/working-area/delta_VirtualBox/VirtualBox-4.2.4.tar.bz2.VirtualBox-4.2.4

1 files changed, 123 insertions, 0 deletions

diff --git a/include/VBox/vmm/selm.h b/include/VBox/vmm/selm.h
new file mode 100644
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--- /dev/null
+++ b/include/VBox/vmm/selm.h
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+/** @file
+ * SELM - The Selector Manager.
+ */
+
+/*
+ * Copyright (C) 2006-2012 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE distribution, in which case the provisions of the
+ * CDDL are applicable instead of those of the GPL.
+ *
+ * You may elect to license modified versions of this file under the
+ * terms and conditions of either the GPL or the CDDL or both.
+ */
+
+#ifndef ___VBox_vmm_selm_h
+#define ___VBox_vmm_selm_h
+
+#include <VBox/types.h>
+#include <iprt/x86.h>
+#include <VBox/dis.h>
+#include <VBox/vmm/dbgfsel.h>
+
+
+RT_C_DECLS_BEGIN
+
+/** @defgroup grp_selm      The Selector Monitor(/Manager) API
+ * @{
+ */
+
+VMMDECL(RTSEL)          SELMGetTrap8Selector(PVM pVM);
+VMMDECL(void)           SELMSetTrap8EIP(PVM pVM, uint32_t u32EIP);
+VMMDECL(int)            SELMGetRing1Stack(PVM pVM, uint32_t *pSS, PRTGCPTR32 pEsp);
+VMMDECL(RTGCPTR)        SELMGetGuestTSS(PVM pVM);
+VMMDECL(RTSEL)          SELMGetHyperCS(PVM pVM);
+VMMDECL(RTSEL)          SELMGetHyperCS64(PVM pVM);
+VMMDECL(RTSEL)          SELMGetHyperDS(PVM pVM);
+VMMDECL(RTSEL)          SELMGetHyperTSS(PVM pVM);
+VMMDECL(RTSEL)          SELMGetHyperTSSTrap08(PVM pVM);
+VMMDECL(RTRCPTR)        SELMGetHyperGDT(PVM pVM);
+VMMDECL(int)            SELMGetTSSInfo(PVM pVM, PVMCPU pVCpu, PRTGCUINTPTR pGCPtrTss, PRTGCUINTPTR pcbTss, bool *pfCanHaveIOBitmap);
+VMMDECL(RTGCPTR)        SELMToFlat(PVM pVM, DISSELREG SelReg, PCPUMCTXCORE pCtxCore, RTGCPTR Addr);
+VMMDECL(RTGCPTR)        SELMToFlatBySel(PVM pVM, RTSEL Sel, RTGCPTR Addr);
+VMMDECL(void)           SELMShadowCR3Changed(PVM pVM, PVMCPU pVCpu);
+
+/** Flags for SELMToFlatEx().
+ * @{ */
+/** Don't check the RPL,DPL or CPL. */
+#define SELMTOFLAT_FLAGS_NO_PL      RT_BIT(8)
+/** Flags contains CPL information. */
+#define SELMTOFLAT_FLAGS_HAVE_CPL   RT_BIT(9)
+/** CPL is 3. */
+#define SELMTOFLAT_FLAGS_CPL3       3
+/** CPL is 2. */
+#define SELMTOFLAT_FLAGS_CPL2       2
+/** CPL is 1. */
+#define SELMTOFLAT_FLAGS_CPL1       1
+/** CPL is 0. */
+#define SELMTOFLAT_FLAGS_CPL0       0
+/** Get the CPL from the flags. */
+#define SELMTOFLAT_FLAGS_CPL(fFlags)    ((fFlags) & X86_SEL_RPL)
+/** Allow converting using Hypervisor GDT entries. */
+#define SELMTOFLAT_FLAGS_HYPER      RT_BIT(10)
+/** @} */
+
+VMMDECL(int)            SELMToFlatEx(PVMCPU pVCpu, DISSELREG SelReg, PCPUMCTXCORE pCtxCore, RTGCPTR Addr, uint32_t fFlags,
+                                     PRTGCPTR ppvGC);
+VMMDECL(int)            SELMToFlatBySelEx(PVMCPU pVCpu, X86EFLAGS eflags, RTSEL Sel, RTGCPTR Addr, uint32_t fFlags,
+                                          PRTGCPTR ppvGC, uint32_t *pcb);
+VMMDECL(int)            SELMValidateAndConvertCSAddr(PVMCPU pVCpu, X86EFLAGS eflags, RTSEL SelCPL, RTSEL SelCS,
+                                                     PCPUMSELREG pSRegCS, RTGCPTR Addr, PRTGCPTR ppvFlat);
+#ifdef VBOX_WITH_RAW_MODE
+VMM_INT_DECL(void)      SELMLoadHiddenSelectorReg(PVMCPU pVCpu, PCCPUMCTX pCtx, PCPUMSELREG pSReg);
+#endif
+
+
+#ifdef IN_RING3
+/** @defgroup grp_selm_r3   The Selector Monitor(/Manager) API
+ * @ingroup grp_selm
+ * @{
+ */
+VMMR3DECL(int)          SELMR3Init(PVM pVM);
+VMMR3DECL(int)          SELMR3InitFinalize(PVM pVM);
+VMMR3DECL(void)         SELMR3Relocate(PVM pVM);
+VMMR3DECL(int)          SELMR3Term(PVM pVM);
+VMMR3DECL(void)         SELMR3Reset(PVM pVM);
+VMMR3DECL(VBOXSTRICTRC) SELMR3UpdateFromCPUM(PVM pVM, PVMCPU pVCpu);
+VMMR3DECL(int)          SELMR3SyncTSS(PVM pVM, PVMCPU pVCpu);
+VMMR3DECL(int)          SELMR3GetSelectorInfo(PVM pVM, PVMCPU pVCpu, RTSEL Sel, PDBGFSELINFO pSelInfo);
+VMMR3DECL(int)          SELMR3GetShadowSelectorInfo(PVM pVM, RTSEL Sel, PDBGFSELINFO pSelInfo);
+VMMR3DECL(void)         SELMR3DisableMonitoring(PVM pVM);
+VMMR3DECL(void)         SELMR3DumpDescriptor(X86DESC  Desc, RTSEL Sel, const char *pszMsg);
+VMMR3DECL(void)         SELMR3DumpHyperGDT(PVM pVM);
+VMMR3DECL(void)         SELMR3DumpHyperLDT(PVM pVM);
+VMMR3DECL(void)         SELMR3DumpGuestGDT(PVM pVM);
+VMMR3DECL(void)         SELMR3DumpGuestLDT(PVM pVM);
+VMMR3DECL(bool)         SELMR3CheckTSS(PVM pVM);
+VMMR3DECL(int)          SELMR3DebugCheck(PVM pVM);
+/** @def SELMR3_DEBUG_CHECK
+ * Invokes SELMR3DebugCheck in stricts builds. */
+# ifdef VBOX_STRICT
+#  define SELMR3_DEBUG_CHECK(pVM)    SELMR3DebugCheck(pVM)
+# else
+#  define SELMR3_DEBUG_CHECK(pVM)    do { } while (0)
+# endif
+/** @} */
+#endif /* IN_RING3 */
+
+/** @} */
+RT_C_DECLS_END
+
+#endif
+