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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
commitf8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch)
tree26484e9d7e2c67806c2d1760196ff01aaa858e8c /include/VBox/vmm/selm.h
parentInitial commit. (diff)
downloadvirtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz
virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/VBox/vmm/selm.h')
-rw-r--r--include/VBox/vmm/selm.h131
1 files changed, 131 insertions, 0 deletions
diff --git a/include/VBox/vmm/selm.h b/include/VBox/vmm/selm.h
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+/** @file
+ * SELM - The Selector Manager.
+ */
+
+/*
+ * Copyright (C) 2006-2019 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_INCLUDED_vmm_selm_h
+#define VBOX_INCLUDED_vmm_selm_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#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
+ * @ingroup grp_vmm
+ * @{
+ */
+
+VMMDECL(RTSEL) SELMGetTrap8Selector(PVM pVM);
+VMMDECL(void) SELMSetTrap8EIP(PVM pVM, uint32_t u32EIP);
+VMMDECL(int) SELMGetRing1Stack(PVM pVM, uint32_t *pSS, PRTGCPTR32 pEsp);
+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 SELM ring-3 Context API
+ * @{
+ */
+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);
+# ifdef VBOX_WITH_RAW_MODE
+VMMR3DECL(VBOXSTRICTRC) SELMR3UpdateFromCPUM(PVM pVM, PVMCPU pVCpu);
+VMMR3DECL(int) SELMR3SyncTSS(PVM pVM, PVMCPU pVCpu);
+# endif
+VMMR3DECL(int) SELMR3GetSelectorInfo(PVM pVM, PVMCPU pVCpu, RTSEL Sel, PDBGFSELINFO pSelInfo);
+VMMR3DECL(int) SELMR3GetShadowSelectorInfo(PVM pVM, RTSEL Sel, PDBGFSELINFO pSelInfo);
+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);
+# ifdef VBOX_WITH_SAFE_STR
+VMMR3DECL(bool) SELMR3CheckShadowTR(PVM pVM);
+# endif
+
+/** @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 /* !VBOX_INCLUDED_vmm_selm_h */
+