VirtualBox

source: vbox/trunk/src/VBox/VMM/VMMR0/GVMMR0Internal.h@ 20655

Last change on this file since 20655 was 19360, checked in by vboxsync, 16 years ago

Split up GVM and introduced GVMCPU.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 2.2 KB
Line 
1/* $Id: GVMMR0Internal.h 19360 2009-05-05 10:14:15Z vboxsync $ */
2/** @file
3 * GVMM - The Global VM Manager, Internal header.
4 */
5
6/*
7 * Copyright (C) 2007 Sun Microsystems, Inc.
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 *
17 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
18 * Clara, CA 95054 USA or visit http://www.sun.com if you need
19 * additional information or have any questions.
20 */
21
22#ifndef ___GVMMR0Internal_h
23#define ___GVMMR0Internal_h
24
25#include <iprt/mem.h>
26
27/**
28 * The GVMM per VM data.
29 */
30typedef struct GVMMPERVCPU
31{
32 /** The time the halted EMT thread expires.
33 * 0 if the EMT thread is blocked here. */
34 uint64_t volatile u64HaltExpire;
35 /** The event semaphore the EMT thread is blocking on. */
36 RTSEMEVENTMULTI HaltEventMulti;
37 /** The APIC ID of the CPU that EMT was scheduled on the last time we checked. */
38 uint8_t iCpuEmt;
39} GVMMPERVCPU;
40/** Pointer to the GVMM per VCPU data. */
41typedef GVMMPERVCPU *PGVMMPERVCPU;
42
43/**
44 * The GVMM per VM data.
45 */
46typedef struct GVMMPERVM
47{
48 /** The shared VM data structure allocation object (PVMR0). */
49 RTR0MEMOBJ VMMemObj;
50 /** The Ring-3 mapping of the shared VM data structure (PVMR3). */
51 RTR0MEMOBJ VMMapObj;
52 /** The allocation object for the VM pages. */
53 RTR0MEMOBJ VMPagesMemObj;
54 /** The ring-3 mapping of the VM pages. */
55 RTR0MEMOBJ VMPagesMapObj;
56
57 /** The scheduler statistics. */
58 GVMMSTATSSCHED StatsSched;
59
60 /** Whether the per-VM ring-0 initialization has been performed. */
61 bool fDoneVMMR0Init;
62 /** Whether the per-VM ring-0 termination is being or has been performed. */
63 bool fDoneVMMR0Term;
64} GVMMPERVM;
65/** Pointer to the GVMM per VM data. */
66typedef GVMMPERVM *PGVMMPERVM;
67
68
69#endif
70
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