Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 114 insertions, 0 deletions

diff --git a/include/VBox/vmm/selm.h b/include/VBox/vmm/selm.h
new file mode 100644
index 00000000..1b68e3f5
--- /dev/null
+++ b/include/VBox/vmm/selm.h
@@ -0,0 +1,114 @@
+/** @file
+ * SELM - The Selector Manager.
+ */
+
+/*
+ * Copyright (C) 2006-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
+ * in the VirtualBox 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.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
+ */
+
+#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(int)            SELMGetTSSInfo(PVM pVM, PVMCPU pVCpu, PRTGCUINTPTR pGCPtrTss, PRTGCUINTPTR pcbTss, bool *pfCanHaveIOBitmap);
+VMMDECL(RTGCPTR)        SELMToFlat(PVMCPUCC pVCpu, unsigned idxSeg, PCPUMCTX pCtx, RTGCPTR Addr);
+VMMDECL(RTGCPTR)        SELMToFlatBySel(PVM pVM, RTSEL Sel, RTGCPTR Addr);
+
+/** 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)
+#define SELMTOFLAT_FLAGS_HYPER      RT_BIT(10)
+/** @} */
+
+VMMDECL(int)            SELMToFlatEx(PVMCPU pVCpu, unsigned idxSeg, PCPUMCTX pCtx, RTGCPTR Addr, uint32_t fFlags, PRTGCPTR ppvGC);
+VMMDECL(int)            SELMValidateAndConvertCSAddr(PVMCPU pVCpu, uint32_t fEFlags, 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(void)         SELMR3Relocate(PVM pVM);
+VMMR3DECL(int)          SELMR3Term(PVM pVM);
+VMMR3DECL(void)         SELMR3Reset(PVM pVM);
+VMMR3DECL(int)          SELMR3GetSelectorInfo(PVMCPU pVCpu, RTSEL Sel, PDBGFSELINFO pSelInfo);
+VMMR3DECL(void)         SELMR3DumpDescriptor(X86DESC  Desc, RTSEL Sel, const char *pszMsg);
+VMMR3DECL(void)         SELMR3DumpGuestGDT(PVM pVM);
+VMMR3DECL(void)         SELMR3DumpGuestLDT(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 /* !VBOX_INCLUDED_vmm_selm_h */
+