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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/nem.h
parentInitial commit. (diff)
downloadvirtualbox-upstream.tar.xz
virtualbox-upstream.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/nem.h')
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1 files changed, 142 insertions, 0 deletions
diff --git a/include/VBox/vmm/nem.h b/include/VBox/vmm/nem.h
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+/** @file
+ * NEM - The Native Execution Manager.
+ */
+
+/*
+ * Copyright (C) 2018-2019 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_nem_h
+#define VBOX_INCLUDED_vmm_nem_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <VBox/types.h>
+#include <VBox/vmm/vmapi.h>
+#include <VBox/vmm/pgm.h>
+
+
+RT_C_DECLS_BEGIN
+
+/** @defgroup grp_nem The Native Execution Manager API
+ * @ingroup grp_vmm
+ * @{
+ */
+
+/** @defgroup grp_nem_r3 The NEM ring-3 Context API
+ * @{
+ */
+VMMR3_INT_DECL(int) NEMR3InitConfig(PVM pVM);
+VMMR3_INT_DECL(int) NEMR3Init(PVM pVM, bool fFallback, bool fForced);
+VMMR3_INT_DECL(int) NEMR3InitAfterCPUM(PVM pVM);
+#ifdef IN_RING3
+VMMR3_INT_DECL(int) NEMR3InitCompleted(PVM pVM, VMINITCOMPLETED enmWhat);
+#endif
+VMMR3_INT_DECL(int) NEMR3Term(PVM pVM);
+VMMR3DECL(bool) NEMR3IsEnabled(PUVM pVM);
+VMMR3_INT_DECL(bool) NEMR3NeedSpecialTscMode(PVM pVM);
+VMMR3_INT_DECL(void) NEMR3Reset(PVM pVM);
+VMMR3_INT_DECL(void) NEMR3ResetCpu(PVMCPU pVCpu, bool fInitIpi);
+VMMR3DECL(const char *) NEMR3GetExitName(uint32_t uExit);
+VMMR3_INT_DECL(VBOXSTRICTRC) NEMR3RunGC(PVM pVM, PVMCPU pVCpu);
+VMMR3_INT_DECL(bool) NEMR3CanExecuteGuest(PVM pVM, PVMCPU pVCpu);
+VMMR3_INT_DECL(bool) NEMR3SetSingleInstruction(PVM pVM, PVMCPU pVCpu, bool fEnable);
+VMMR3_INT_DECL(void) NEMR3NotifyFF(PVM pVM, PVMCPU pVCpu, uint32_t fFlags);
+
+VMMR3_INT_DECL(int) NEMR3NotifyPhysRamRegister(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb);
+VMMR3_INT_DECL(int) NEMR3NotifyPhysMmioExMap(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags, void *pvMmio2);
+VMMR3_INT_DECL(int) NEMR3NotifyPhysMmioExUnmap(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags);
+/** @name Flags for NEMR3NotifyPhysMmioExMap and NEMR3NotifyPhysMmioExUnmap.
+ * @{ */
+/** Set if it's MMIO2 being mapped or unmapped. */
+#define NEM_NOTIFY_PHYS_MMIO_EX_F_MMIO2 RT_BIT(0)
+/** Set if the range is replacing RAM rather that unused space. */
+#define NEM_NOTIFY_PHYS_MMIO_EX_F_REPLACE RT_BIT(1)
+/** @} */
+
+VMMR3_INT_DECL(int) NEMR3NotifyPhysRomRegisterEarly(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags);
+VMMR3_INT_DECL(int) NEMR3NotifyPhysRomRegisterLate(PVM pVM, RTGCPHYS GCPhys, RTGCPHYS cb, uint32_t fFlags);
+/** @name Flags for NEMR3NotifyPhysRomRegisterEarly and NEMR3NotifyPhysRomRegisterLate.
+ * @{ */
+/** Set if the range is replacing RAM rather that unused space. */
+#define NEM_NOTIFY_PHYS_ROM_F_REPLACE RT_BIT(1)
+/** Set if it's MMIO2 being mapped or unmapped. */
+#define NEM_NOTIFY_PHYS_ROM_F_SHADOW RT_BIT(2)
+/** @} */
+
+VMMR3_INT_DECL(void) NEMR3NotifySetA20(PVMCPU pVCpu, bool fEnabled);
+/** @} */
+
+
+/** @defgroup grp_nem_r0 The NEM ring-0 Context API
+ * @{ */
+VMMR0_INT_DECL(int) NEMR0InitVM(PGVM pGVM, PVM pVM);
+VMMR0_INT_DECL(int) NEMR0InitVMPart2(PGVM pGVM, PVM pVM);
+VMMR0_INT_DECL(void) NEMR0CleanupVM(PGVM pGVM);
+VMMR0_INT_DECL(int) NEMR0MapPages(PGVM pGVM, PVM pVM, VMCPUID idCpu);
+VMMR0_INT_DECL(int) NEMR0UnmapPages(PGVM pGVM, PVM pVM, VMCPUID idCpu);
+VMMR0_INT_DECL(int) NEMR0ExportState(PGVM pGVM, PVM pVM, VMCPUID idCpu);
+VMMR0_INT_DECL(int) NEMR0ImportState(PGVM pGVM, PVM pVM, VMCPUID idCpu, uint64_t fWhat);
+VMMR0_INT_DECL(int) NEMR0QueryCpuTick(PGVM pGVM, PVM pVM, VMCPUID idCpu);
+VMMR0_INT_DECL(int) NEMR0ResumeCpuTickOnAll(PGVM pGVM, PVM pVM, VMCPUID idCpu, uint64_t uPausedTscValue);
+VMMR0_INT_DECL(VBOXSTRICTRC) NEMR0RunGuestCode(PGVM pGVM, VMCPUID idCpu);
+VMMR0_INT_DECL(int) NEMR0UpdateStatistics(PGVM pGVM, PVM pVM, VMCPUID idCpu);
+VMMR0_INT_DECL(int) NEMR0DoExperiment(PGVM pGVM, PVM pVM, VMCPUID idCpu, uint64_t u64Arg);
+/** @} */
+
+
+/** @defgroup grp_nem_hc The NEM Host Context API
+ * @{
+ */
+VMM_INT_DECL(bool) NEMHCIsLongModeAllowed(PVM pVM);
+VMM_INT_DECL(int) NEMImportStateOnDemand(PVMCPU pVCpu, uint64_t fWhat);
+
+VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalRegister(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhys, RTGCPHYS cb);
+VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalDeregister(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhys, RTGCPHYS cb,
+ int fRestoreAsRAM, bool fRestoreAsRAM2);
+VMM_INT_DECL(void) NEMHCNotifyHandlerPhysicalModify(PVM pVM, PGMPHYSHANDLERKIND enmKind, RTGCPHYS GCPhysOld,
+ RTGCPHYS GCPhysNew, RTGCPHYS cb, bool fRestoreAsRAM);
+
+VMM_INT_DECL(int) NEMHCNotifyPhysPageAllocated(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhys, uint32_t fPageProt,
+ PGMPAGETYPE enmType, uint8_t *pu2State);
+VMM_INT_DECL(void) NEMHCNotifyPhysPageProtChanged(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhys, uint32_t fPageProt,
+ PGMPAGETYPE enmType, uint8_t *pu2State);
+VMM_INT_DECL(void) NEMHCNotifyPhysPageChanged(PVM pVM, RTGCPHYS GCPhys, RTHCPHYS HCPhysPrev, RTHCPHYS HCPhysNew,
+ uint32_t fPageProt, PGMPAGETYPE enmType, uint8_t *pu2State);
+/** @name NEM_PAGE_PROT_XXX - Page protection
+ * @{ */
+#define NEM_PAGE_PROT_NONE UINT32_C(0) /**< All access causes VM exits. */
+#define NEM_PAGE_PROT_READ RT_BIT(0) /**< Read access. */
+#define NEM_PAGE_PROT_EXECUTE RT_BIT(1) /**< Execute access. */
+#define NEM_PAGE_PROT_WRITE RT_BIT(2) /**< write access. */
+/** @} */
+
+VMM_INT_DECL(int) NEMHCQueryCpuTick(PVMCPU pVCpu, uint64_t *pcTicks, uint32_t *puAux);
+VMM_INT_DECL(int) NEMHCResumeCpuTickOnAll(PVM pVM, PVMCPU pVCpu, uint64_t uPausedTscValue);
+
+/** @} */
+
+/** @} */
+RT_C_DECLS_END
+
+
+#endif /* !VBOX_INCLUDED_vmm_nem_h */
+