HWSVMR0.h revision 1bc500a8f68a50c718620e24d730ac17b56d4d26
/* $Id$ */
/** @file
* HM SVM (AMD-V) - Internal header file.
*/
/*
* 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.
*/
#ifndef ___VMMR0_HWSVMR0_h
#define ___VMMR0_HWSVMR0_h
#include <VBox/cdefs.h>
#include <VBox/types.h>
#include <VBox/vmm/em.h>
#include <VBox/vmm/stam.h>
#include <VBox/dis.h>
#include <VBox/vmm/hm.h>
#include <VBox/vmm/pgm.h>
#include <VBox/vmm/hm_svm.h>
RT_C_DECLS_BEGIN
/** @defgroup grp_svm_int Internal
* @ingroup grp_svm
* @internal
* @{
*/
#ifdef IN_RING0
/**
* Enters the AMD-V session
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
* @param pVCpu Pointer to the VMCPU.
* @param pCpu Pointer to the CPU info struct.
*/
VMMR0DECL(int) SVMR0Enter(PVM pVM, PVMCPU pVCpu, PHMGLOBLCPUINFO pCpu);
/**
* Leaves the AMD-V session
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
* @param pVCpu Pointer to the VMCPU.
* @param pCtx Pointer to the guest CPU context.
*/
VMMR0DECL(int) SVMR0Leave(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
VMMR0DECL(int) SVMR0EnableCpu(PHMGLOBLCPUINFO pCpu, PVM pVM, void *pvPageCpu, RTHCPHYS HCPhysCpuPage, bool fEnabledBySystem);
/**
* Deactivates AMD-V on the current CPU
*
* @returns VBox status code.
* @param pCpu Pointer to the CPU info struct.
* @param pvPageCpu Pointer to the global CPU page.
* @param pPageCpuPhys Physical address of the global CPU page.
*/
VMMR0DECL(int) SVMR0DisableCpu(PHMGLOBLCPUINFO pCpu, void *pvPageCpu, RTHCPHYS pPageCpuPhys);
/**
* Does Ring-0 per VM AMD-V init.
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
*/
VMMR0DECL(int) SVMR0InitVM(PVM pVM);
/**
* Does Ring-0 per VM AMD-V termination.
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
*/
VMMR0DECL(int) SVMR0TermVM(PVM pVM);
/**
* Sets up AMD-V for the specified VM
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
*/
VMMR0DECL(int) SVMR0SetupVM(PVM pVM);
/**
* Runs guest code in an AMD-V VM.
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
* @param pVCpu Pointer to the VMCPU.
* @param pCtx Pointer to the guest CPU context.
*/
VMMR0DECL(int) SVMR0RunGuestCode(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
/**
* Save the host state.
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
* @param pVCpu Pointer to the VMCPU.
*/
VMMR0DECL(int) SVMR0SaveHostState(PVM pVM, PVMCPU pVCpu);
/**
* Loads the guest state.
*
* @returns VBox status code.
* @param pVM Pointer to the VM.
* @param pVCpu Pointer to the VMCPU.
* @param pCtx Pointer to the guest CPU context.
*/
VMMR0DECL(int) SVMR0LoadGuestState(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx);
#if HC_ARCH_BITS == 32 && defined(VBOX_WITH_64_BITS_GUESTS) && !defined(VBOX_WITH_HYBRID_32BIT_KERNEL)
DECLASM(int) SVMR0VMSwitcherRun64(RTHCPHYS pVMCBHostPhys, RTHCPHYS pVMCBPhys, PCPUMCTX pCtx, PVM pVM, PVMCPU pVCpu);
VMMR0DECL(int) SVMR0Execute64BitsHandler(PVM pVM, PVMCPU pVCpu, PCPUMCTX pCtx, HM64ON32OP enmOp, uint32_t cbParam,
uint32_t *paParam);
#endif /* HC_ARCH_BITS == 32 && defined(VBOX_WITH_64_BITS_GUESTS) && !defined(VBOX_WITH_HYBRID_32BIT_KERNEL) */
/**
* Prepares for and executes VMRUN (32-bit guests).
*
* @returns VBox status code.
* @param pVMCBHostPhys Physical address of host VMCB.
* @param pVMCBPhys Physical address of the VMCB.
* @param pCtx Pointer to the guest CPU context.
* @param pVM Pointer to the VM. (not used)
* @param pVCpu Pointer to the VMCPU. (not used)
*/
DECLASM(int) SVMR0VMRun(RTHCPHYS pVMCBHostPhys, RTHCPHYS pVMCBPhys, PCPUMCTX pCtx, PVM pVM, PVMCPU pVCpu);
/**
* Prepares for and executes VMRUN (64-bit guests).
*
* @returns VBox status code.
* @param pVMCBHostPhys Physical address of host VMCB.
* @param pVMCBPhys Physical address of the VMCB.
* @param pCtx Pointer to the guest CPU context.
* @param pVM Pointer to the VM. (not used)
* @param pVCpu Pointer to the VMCPU. (not used)
*/
DECLASM(int) SVMR0VMRun64(RTHCPHYS pVMCBHostPhys, RTHCPHYS pVMCBPhys, PCPUMCTX pCtx, PVM pVM, PVMCPU pVCpu);
/**
* Executes INVLPGA.
*
* @param pPageGC Virtual page to invalidate.
* @param u32ASID Tagged TLB id.
*/
DECLASM(void) SVMR0InvlpgA(RTGCPTR pPageGC, uint32_t u32ASID);
#endif /* IN_RING0 */
/** @} */
RT_C_DECLS_END
#endif /* !___VMMR0_HWSVMR0_h */