VMM/VMMR0/HWSVMR0.h

	HWSVMR0.h revision b45d66c0e496e2fd861479202f3d43aad592bd14
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/* $Id$ */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/** @file
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * HWACCM AMD-V - Internal header file.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/*
506df97a8c78dacfe69bc4d3ee5d3de832d0f19avboxsync * Copyright (C) 2006-2007 Sun Microsystems, Inc.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
6ec4e1827eab6a424d672ef0e5a17b065e52db20vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
6ec4e1827eab6a424d672ef0e5a17b065e52db20vboxsync * available from http://www.virtualbox.org. This file is free software;
6ec4e1827eab6a424d672ef0e5a17b065e52db20vboxsync * you can redistribute it and/or modify it under the terms of the GNU
6ec4e1827eab6a424d672ef0e5a17b065e52db20vboxsync * General Public License (GPL) as published by the Free Software
6ec4e1827eab6a424d672ef0e5a17b065e52db20vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
6ec4e1827eab6a424d672ef0e5a17b065e52db20vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
6ec4e1827eab6a424d672ef0e5a17b065e52db20vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Clara, CA 95054 USA or visit http://www.sun.com if you need
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * additional information or have any questions.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#ifndef ___HWSVMR0_h
43747b1f0bc8302a238fb35e55857a5e9aa1933dvboxsync#define ___HWSVMR0_h
43747b1f0bc8302a238fb35e55857a5e9aa1933dvboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#include <VBox/cdefs.h>
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#include <VBox/types.h>
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#include <VBox/em.h>
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#include <VBox/stam.h>
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#include <VBox/dis.h>
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#include <VBox/hwaccm.h>
506df97a8c78dacfe69bc4d3ee5d3de832d0f19avboxsync#include <VBox/pgm.h>
506df97a8c78dacfe69bc4d3ee5d3de832d0f19avboxsync#include <VBox/hwacc_svm.h>
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync__BEGIN_DECLS
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/** @defgroup grp_svm       Internal
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @ingroup grp_svm
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @internal
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @{
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#ifdef IN_RING0
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/**
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Enters the AMD-V session
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @returns VBox status code.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pVM         The VM to operate on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsyncHWACCMR0DECL(int) SVMR0Enter(PVM pVM);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/**
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Leaves the AMD-V session
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @returns VBox status code.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pVM         The VM to operate on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsyncHWACCMR0DECL(int) SVMR0Leave(PVM pVM);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/**
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Sets up and activates AMD-V on the current CPU
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @returns VBox status code.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   idCpu           The identifier for the CPU the function is called on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pVM             The VM to operate on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pvPageCpu       Pointer to the global cpu page
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pPageCpuPhys    Physical address of the global cpu page
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsyncHWACCMR0DECL(int) SVMR0EnableCpu(RTCPUID idCpu, PVM pVM, void *pvPageCpu, RTHCPHYS pPageCpuPhys);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/**
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Deactivates AMD-V on the current CPU
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @returns VBox status code.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   idCpu           The identifier for the CPU the function is called on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pvPageCpu       Pointer to the global cpu page
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pPageCpuPhys    Physical address of the global cpu page
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsyncHWACCMR0DECL(int) SVMR0DisableCpu(RTCPUID idCpu, void *pvPageCpu, RTHCPHYS pPageCpuPhys);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/**
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Does Ring-0 per VM AMD-V init.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @returns VBox status code.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pVM         The VM to operate on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsyncHWACCMR0DECL(int) SVMR0InitVM(PVM pVM);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/**
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Does Ring-0 per VM AMD-V termination.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @returns VBox status code.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pVM         The VM to operate on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsyncHWACCMR0DECL(int) SVMR0TermVM(PVM pVM);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/**
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Sets up AMD-V for the specified VM
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @returns VBox status code.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pVM         The VM to operate on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsyncHWACCMR0DECL(int) SVMR0SetupVM(PVM pVM);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/**
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Runs guest code in an AMD-V VM.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @note NEVER EVER turn on interrupts here. Due to our illegal entry into the kernel, it might mess things up. (XP kernel traps have been frequently observed)
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @returns VBox status code.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pVM         The VM to operate on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pCtx        Guest context
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsyncHWACCMR0DECL(int) SVMR0RunGuestCode(PVM pVM, CPUMCTX *pCtx);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/**
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Loads the guest state
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @returns VBox status code.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pVM         The VM to operate on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pCtx        Guest context
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsyncHWACCMR0DECL(int) SVMR0LoadGuestState(PVM pVM, CPUMCTX *pCtx);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/**
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Invalidates a guest page
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @returns VBox status code.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pVM         The VM to operate on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   GCVirt      Page to invalidate
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsyncHWACCMR0DECL(int) SVMR0InvalidatePage(PVM pVM, RTGCPTR GCVirt);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/**
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * Flushes the guest TLB
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync *
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @returns VBox status code.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync * @param   pVM         The VM to operate on.
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsyncHWACCMR0DECL(int) SVMR0FlushTLB(PVM pVM);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/* Convert hidden selector attribute word between VMX and SVM formats. */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#define SVM_HIDSEGATTR_VMX2SVM(a)     (a & 0xFF) | ((a & 0xF000) >> 4)
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#define SVM_HIDSEGATTR_SVM2VMX(a)     (a & 0xFF) | ((a & 0x0F00) << 4)
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#define SVM_WRITE_SELREG(REG, reg)                                      \
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync        pVMCB->guest.REG.u16Sel   = pCtx->reg;                          \
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync        pVMCB->guest.REG.u32Limit = pCtx->reg##Hid.u32Limit;            \
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync        pVMCB->guest.REG.u64Base  = pCtx->reg##Hid.u32Base;             \
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync        pVMCB->guest.REG.u16Attr  = SVM_HIDSEGATTR_VMX2SVM(pCtx->reg##Hid.Attr.u);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#define SVM_READ_SELREG(REG, reg)                                       \
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync        pCtx->reg                = pVMCB->guest.REG.u16Sel;             \
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync        pCtx->reg##Hid.u32Limit  = pVMCB->guest.REG.u32Limit;           \
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync        pCtx->reg##Hid.u32Base   = pVMCB->guest.REG.u64Base;            \
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync        pCtx->reg##Hid.Attr.u    = SVM_HIDSEGATTR_SVM2VMX(pVMCB->guest.REG.u16Attr);
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#endif /* IN_RING0 */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync/** @} */
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync__END_DECLS
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync#endif
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync
a33af978add1a03aab11b2895f441af5cb2a11a6vboxsync