| 1 | /* $Id: HWSVMR0.h 45786 2013-04-26 22:35:59Z vboxsync $ */
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| 2 | /** @file
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| 3 | * HM SVM (AMD-V) - Internal header file.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2012 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | */
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| 17 |
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| 18 | #ifndef ___VMMR0_HWSVMR0_h
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| 19 | #define ___VMMR0_HWSVMR0_h
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| 20 |
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| 21 | #include <VBox/cdefs.h>
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| 22 | #include <VBox/types.h>
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| 23 | #include <VBox/vmm/em.h>
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| 24 | #include <VBox/vmm/stam.h>
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| 25 | #include <VBox/dis.h>
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| 26 | #include <VBox/vmm/hm.h>
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| 27 | #include <VBox/vmm/pgm.h>
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| 28 | #include <VBox/vmm/hm_svm.h>
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| 29 |
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| 30 | RT_C_DECLS_BEGIN
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| 31 |
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| 32 | /** @defgroup grp_svm_int Internal
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| 33 | * @ingroup grp_svm
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| 34 | * @internal
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| 35 | * @{
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| 36 | */
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| 37 |
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| 38 | #ifdef IN_RING0
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| 39 |
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| 40 | /**
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| 41 | * Enters the AMD-V session
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| 42 | *
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| 43 | * @returns VBox status code.
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| 44 | * @param pVM Pointer to the VM.
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| 45 | * @param pVCpu Pointer to the VMCPU.
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| 46 | * @param pCpu Pointer to the CPU info struct.
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| 47 | */
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| 48 | VMMR0DECL(int) SVMR0Enter(PVM pVM, PVMCPU pVCpu, PHMGLOBLCPUINFO pCpu);
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| 49 |
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| 50 | /**
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| 51 | * Leaves the AMD-V session
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| 52 | *
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| 53 | * @returns VBox status code.
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| 54 | * @param pVM Pointer to the VM.
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| 55 | * @param pVCpu Pointer to the VMCPU.
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| 56 | * @param pCtx Pointer to the guest CPU context.
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| 57 | */
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| 58 | VMMR0DECL(int) SVMR0Leave(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
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| 59 |
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| 60 | VMMR0DECL(int) SVMR0EnableCpu(PHMGLOBLCPUINFO pCpu, PVM pVM, void *pvPageCpu, RTHCPHYS HCPhysCpuPage, bool fEnabledBySystem);
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| 61 |
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| 62 | /**
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| 63 | * Deactivates AMD-V on the current CPU
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| 64 | *
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| 65 | * @returns VBox status code.
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| 66 | * @param pCpu Pointer to the CPU info struct.
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| 67 | * @param pvPageCpu Pointer to the global CPU page.
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| 68 | * @param pPageCpuPhys Physical address of the global CPU page.
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| 69 | */
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| 70 | VMMR0DECL(int) SVMR0DisableCpu(PHMGLOBLCPUINFO pCpu, void *pvPageCpu, RTHCPHYS pPageCpuPhys);
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| 71 |
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| 72 | /**
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| 73 | * Does Ring-0 per VM AMD-V init.
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| 74 | *
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| 75 | * @returns VBox status code.
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| 76 | * @param pVM Pointer to the VM.
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| 77 | */
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| 78 | VMMR0DECL(int) SVMR0InitVM(PVM pVM);
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| 79 |
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| 80 | /**
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| 81 | * Does Ring-0 per VM AMD-V termination.
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| 82 | *
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| 83 | * @returns VBox status code.
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| 84 | * @param pVM Pointer to the VM.
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| 85 | */
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| 86 | VMMR0DECL(int) SVMR0TermVM(PVM pVM);
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| 87 |
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| 88 | /**
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| 89 | * Sets up AMD-V for the specified VM
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| 90 | *
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| 91 | * @returns VBox status code.
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| 92 | * @param pVM Pointer to the VM.
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| 93 | */
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| 94 | VMMR0DECL(int) SVMR0SetupVM(PVM pVM);
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| 95 |
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| 96 |
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| 97 | /**
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| 98 | * Runs guest code in an AMD-V VM.
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| 99 | *
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| 100 | * @returns VBox status code.
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| 101 | * @param pVM Pointer to the VM.
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| 102 | * @param pVCpu Pointer to the VMCPU.
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| 103 | * @param pCtx Pointer to the guest CPU context.
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| 104 | */
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| 105 | VMMR0DECL(int) SVMR0RunGuestCode(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
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| 106 |
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| 107 |
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| 108 | /**
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| 109 | * Save the host state.
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| 110 | *
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| 111 | * @returns VBox status code.
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| 112 | * @param pVM Pointer to the VM.
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| 113 | * @param pVCpu Pointer to the VMCPU.
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| 114 | */
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| 115 | VMMR0DECL(int) SVMR0SaveHostState(PVM pVM, PVMCPU pVCpu);
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| 116 |
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| 117 | /**
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| 118 | * Loads the guest state.
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| 119 | *
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| 120 | * @returns VBox status code.
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| 121 | * @param pVM Pointer to the VM.
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| 122 | * @param pVCpu Pointer to the VMCPU.
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| 123 | * @param pCtx Pointer to the guest CPU context.
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| 124 | */
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| 125 | VMMR0DECL(int) SVMR0LoadGuestState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
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| 126 |
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| 127 |
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| 128 | #if HC_ARCH_BITS == 32 && defined(VBOX_WITH_64_BITS_GUESTS) && !defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
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| 129 | DECLASM(int) SVMR0VMSwitcherRun64(RTHCPHYS pVMCBHostPhys, RTHCPHYS pVMCBPhys, PCPUMCTX pCtx, PVM pVM, PVMCPU pVCpu);
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| 130 | VMMR0DECL(int) SVMR0Execute64BitsHandler(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, HM64ON32OP enmOp, uint32_t cbParam,
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| 131 | uint32_t *paParam);
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| 132 | #endif /* HC_ARCH_BITS == 32 && defined(VBOX_WITH_64_BITS_GUESTS) && !defined(VBOX_WITH_HYBRID_32BIT_KERNEL) */
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| 133 |
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| 134 | /**
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| 135 | * Prepares for and executes VMRUN (32-bit guests).
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| 136 | *
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| 137 | * @returns VBox status code.
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| 138 | * @param pVMCBHostPhys Physical address of host VMCB.
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| 139 | * @param pVMCBPhys Physical address of the VMCB.
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| 140 | * @param pCtx Pointer to the guest CPU context.
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| 141 | * @param pVM Pointer to the VM. (not used)
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| 142 | * @param pVCpu Pointer to the VMCPU. (not used)
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| 143 | */
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| 144 | DECLASM(int) SVMR0VMRun(RTHCPHYS pVMCBHostPhys, RTHCPHYS pVMCBPhys, PCPUMCTX pCtx, PVM pVM, PVMCPU pVCpu);
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| 145 |
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| 146 |
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| 147 | /**
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| 148 | * Prepares for and executes VMRUN (64-bit guests).
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| 149 | *
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| 150 | * @returns VBox status code.
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| 151 | * @param pVMCBHostPhys Physical address of host VMCB.
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| 152 | * @param pVMCBPhys Physical address of the VMCB.
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| 153 | * @param pCtx Pointer to the guest CPU context.
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| 154 | * @param pVM Pointer to the VM. (not used)
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| 155 | * @param pVCpu Pointer to the VMCPU. (not used)
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| 156 | */
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| 157 | DECLASM(int) SVMR0VMRun64(RTHCPHYS pVMCBHostPhys, RTHCPHYS pVMCBPhys, PCPUMCTX pCtx, PVM pVM, PVMCPU pVCpu);
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| 158 |
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| 159 | /**
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| 160 | * Executes INVLPGA.
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| 161 | *
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| 162 | * @param pPageGC Virtual page to invalidate.
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| 163 | * @param u32ASID Tagged TLB id.
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| 164 | */
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| 165 | DECLASM(void) SVMR0InvlpgA(RTGCPTR pPageGC, uint32_t u32ASID);
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| 166 |
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| 167 | #endif /* IN_RING0 */
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| 168 |
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| 169 | /** @} */
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| 170 |
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| 171 | RT_C_DECLS_END
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| 172 |
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| 173 | #endif /* !___VMMR0_HWSVMR0_h */
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| 174 |
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