HWSVMR0.h revision 9ad5e3912962c3dbccc1afc4e7d62890fe906814
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/* $Id$ */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/** @file
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * HWACCM AMD-V - Internal header file.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/*
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Copyright (C) 2006-2007 Sun Microsystems, Inc.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * available from http://www.virtualbox.org. This file is free software;
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * you can redistribute it and/or modify it under the terms of the GNU
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * General Public License (GPL) as published by the Free Software
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * additional information or have any questions.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#ifndef ___VMMR0_HWSVMR0_h
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#define ___VMMR0_HWSVMR0_h
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#include <VBox/cdefs.h>
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#include <VBox/types.h>
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#include <VBox/em.h>
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#include <VBox/stam.h>
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#include <VBox/dis.h>
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#include <VBox/hwaccm.h>
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#include <VBox/pgm.h>
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#include <VBox/hwacc_svm.h>
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync__BEGIN_DECLS
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/** @defgroup grp_svm_int Internal
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @ingroup grp_svm
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @internal
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @{
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#ifdef IN_RING0
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/**
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Enters the AMD-V session
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @returns VBox status code.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pVM The VM to operate on.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pCpu CPU info struct
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsyncVMMR0DECL(int) SVMR0Enter(PVM pVM, PHWACCM_CPUINFO pCpu);
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/**
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Leaves the AMD-V session
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @returns VBox status code.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pVM The VM to operate on.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pCtx CPU context
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsyncVMMR0DECL(int) SVMR0Leave(PVM pVM, PCPUMCTX pCtx);
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/**
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Sets up and activates AMD-V on the current CPU
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @returns VBox status code.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pCpu CPU info struct
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pVM The VM to operate on.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pvPageCpu Pointer to the global cpu page
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pPageCpuPhys Physical address of the global cpu page
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsyncVMMR0DECL(int) SVMR0EnableCpu(PHWACCM_CPUINFO pCpu, PVM pVM, void *pvPageCpu, RTHCPHYS pPageCpuPhys);
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/**
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Deactivates AMD-V on the current CPU
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @returns VBox status code.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pCpu CPU info struct
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pvPageCpu Pointer to the global cpu page
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pPageCpuPhys Physical address of the global cpu page
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsyncVMMR0DECL(int) SVMR0DisableCpu(PHWACCM_CPUINFO pCpu, void *pvPageCpu, RTHCPHYS pPageCpuPhys);
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/**
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Does Ring-0 per VM AMD-V init.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @returns VBox status code.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pVM The VM to operate on.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsyncVMMR0DECL(int) SVMR0InitVM(PVM pVM);
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/**
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Does Ring-0 per VM AMD-V termination.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @returns VBox status code.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pVM The VM to operate on.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsyncVMMR0DECL(int) SVMR0TermVM(PVM pVM);
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/**
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Sets up AMD-V for the specified VM
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @returns VBox status code.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pVM The VM to operate on.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsyncVMMR0DECL(int) SVMR0SetupVM(PVM pVM);
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/**
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Runs guest code in an AMD-V VM.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @returns VBox status code.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pVM The VM to operate on.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pCtx Guest context
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsyncVMMR0DECL(int) SVMR0RunGuestCode(PVM pVM, CPUMCTX *pCtx);
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/**
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Save the host state
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @returns VBox status code.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pVM The VM to operate on.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsyncVMMR0DECL(int) SVMR0SaveHostState(PVM pVM);
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/**
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * Loads the guest state
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync *
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @returns VBox status code.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pVM The VM to operate on.
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync * @param pCtx Guest context
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsyncVMMR0DECL(int) SVMR0LoadGuestState(PVM pVM, CPUMCTX *pCtx);
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/** Convert hidden selector attribute word between VMX and SVM formats. */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#define SVM_HIDSEGATTR_VMX2SVM(a) (a & 0xFF) | ((a & 0xF000) >> 4)
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#define SVM_HIDSEGATTR_SVM2VMX(a) (a & 0xFF) | ((a & 0x0F00) << 4)
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#define SVM_WRITE_SELREG(REG, reg) \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync{ \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync pVMCB->guest.REG.u16Sel = pCtx->reg; \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync pVMCB->guest.REG.u32Limit = pCtx->reg##Hid.u32Limit; \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync pVMCB->guest.REG.u64Base = pCtx->reg##Hid.u64Base; \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync pVMCB->guest.REG.u16Attr = SVM_HIDSEGATTR_VMX2SVM(pCtx->reg##Hid.Attr.u); \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync}
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#define SVM_READ_SELREG(REG, reg) \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync{ \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync pCtx->reg = pVMCB->guest.REG.u16Sel; \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync pCtx->reg##Hid.u32Limit = pVMCB->guest.REG.u32Limit; \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync pCtx->reg##Hid.u64Base = pVMCB->guest.REG.u64Base; \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync pCtx->reg##Hid.Attr.u = SVM_HIDSEGATTR_SVM2VMX(pVMCB->guest.REG.u16Attr); \
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync}
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#endif /* IN_RING0 */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync/** @} */
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync__END_DECLS
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync#endif
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync
cf22150eaeeb72431bf1cf65c309a431454fb22bvboxsync