| 1 | /* $Id: GVMMR0Internal.h 82968 2020-02-04 10:35:17Z vboxsync $ */
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| 2 | /** @file
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| 3 | * GVMM - The Global VM Manager, Internal header.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2007-2020 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 VMM_INCLUDED_SRC_VMMR0_GVMMR0Internal_h
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| 19 | #define VMM_INCLUDED_SRC_VMMR0_GVMMR0Internal_h
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| 20 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 21 | # pragma once
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| 22 | #endif
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| 23 |
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| 24 | #include <iprt/mem.h>
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| 25 |
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| 26 | /**
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| 27 | * The GVMM per VM data.
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| 28 | */
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| 29 | typedef struct GVMMPERVCPU
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| 30 | {
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| 31 | /** The time the halted EMT thread expires.
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| 32 | * 0 if the EMT thread is blocked here. */
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| 33 | uint64_t volatile u64HaltExpire;
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| 34 | /** The event semaphore the EMT thread is blocking on. */
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| 35 | RTSEMEVENTMULTI HaltEventMulti;
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| 36 | /** The ring-3 mapping of the VMCPU structure. */
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| 37 | RTR0MEMOBJ VMCpuMapObj;
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| 38 | /** The APIC ID of the CPU that EMT was scheduled on the last time we checked.
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| 39 | * @todo Extend to 32-bit and use most suitable APIC ID function when we
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| 40 | * start using this for something sensible... */
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| 41 | uint8_t iCpuEmt;
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| 42 | } GVMMPERVCPU;
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| 43 | /** Pointer to the GVMM per VCPU data. */
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| 44 | typedef GVMMPERVCPU *PGVMMPERVCPU;
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| 45 |
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| 46 | /**
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| 47 | * The GVMM per VM data.
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| 48 | */
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| 49 | typedef struct GVMMPERVM
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| 50 | {
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| 51 | /** The shared VM data structure allocation object (PVMR0). */
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| 52 | RTR0MEMOBJ VMMemObj;
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| 53 | /** The Ring-3 mapping of the shared VM data structure (PVMR3). */
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| 54 | RTR0MEMOBJ VMMapObj;
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| 55 | /** The allocation object for the VM pages. */
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| 56 | RTR0MEMOBJ VMPagesMemObj;
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| 57 | /** The ring-3 mapping of the VM pages. */
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| 58 | RTR0MEMOBJ VMPagesMapObj;
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| 59 |
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| 60 | /** The scheduler statistics. */
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| 61 | GVMMSTATSSCHED StatsSched;
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| 62 |
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| 63 | /** Whether the per-VM ring-0 initialization has been performed. */
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| 64 | bool fDoneVMMR0Init;
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| 65 | /** Whether the per-VM ring-0 termination is being or has been performed. */
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| 66 | bool fDoneVMMR0Term;
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| 67 | } GVMMPERVM;
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| 68 | /** Pointer to the GVMM per VM data. */
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| 69 | typedef GVMMPERVM *PGVMMPERVM;
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| 70 |
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| 71 |
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| 72 | #endif /* !VMM_INCLUDED_SRC_VMMR0_GVMMR0Internal_h */
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| 73 |
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