1 | /* $Id: TRPMInternal.h 81002 2019-09-25 09:12:34Z vboxsync $ */
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2 | /** @file
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3 | * TRPM - Internal header file.
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4 | */
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5 |
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6 | /*
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7 | * Copyright (C) 2006-2019 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_include_TRPMInternal_h
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19 | #define VMM_INCLUDED_SRC_include_TRPMInternal_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 <VBox/cdefs.h>
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25 | #include <VBox/types.h>
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26 | #include <VBox/vmm/stam.h>
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27 | #include <VBox/vmm/cpum.h>
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28 | #include <VBox/vmm/pgm.h>
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29 |
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30 | RT_C_DECLS_BEGIN
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31 |
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32 |
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33 | /** @defgroup grp_trpm_int Internals
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34 | * @ingroup grp_trpm
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35 | * @internal
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36 | * @{
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37 | */
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38 |
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39 | /**
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40 | * TRPM Data (part of VM)
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41 | *
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42 | * @note This used to be a big deal when we had raw-mode, now it's a dud. :-)
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43 | */
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44 | typedef struct TRPM
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45 | {
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46 | #ifdef VBOX_WITH_STATISTICS
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47 | /** Statistics for interrupt handlers (allocated on the hypervisor heap) - R3
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48 | * pointer. */
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49 | R3PTRTYPE(PSTAMCOUNTER) paStatForwardedIRQR3;
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50 | #endif
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51 | uint64_t u64Dummy;
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52 | } TRPM;
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53 |
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54 | /** Pointer to TRPM Data. */
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55 | typedef TRPM *PTRPM;
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56 |
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57 |
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58 | /**
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59 | * Per CPU data for TRPM.
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60 | */
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61 | typedef struct TRPMCPU
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62 | {
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63 | /** Active Interrupt or trap vector number.
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64 | * If not UINT32_MAX this indicates that we're currently processing a
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65 | * interrupt, trap, fault, abort, whatever which have arrived at that
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66 | * vector number.
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67 | */
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68 | uint32_t uActiveVector;
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69 |
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70 | /** Active trap type. */
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71 | TRPMEVENT enmActiveType;
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72 |
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73 | /** Errorcode for the active interrupt/trap. */
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74 | uint32_t uActiveErrorCode;
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75 |
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76 | /** Instruction length for software interrupts and software exceptions
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77 | * (\#BP, \#OF) */
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78 | uint8_t cbInstr;
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79 |
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80 | /** Whether this \#DB trap is caused due to INT1/ICEBP. */
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81 | bool fIcebp;
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82 |
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83 | /** CR2 at the time of the active exception. */
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84 | RTGCUINTPTR uActiveCR2;
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85 | } TRPMCPU;
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86 |
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87 | /** Pointer to TRPMCPU Data. */
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88 | typedef TRPMCPU *PTRPMCPU;
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89 | /** Pointer to const TRPMCPU Data. */
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90 | typedef const TRPMCPU *PCTRPMCPU;
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91 |
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92 | /** @} */
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93 |
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94 | RT_C_DECLS_END
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95 |
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96 | #endif /* !VMM_INCLUDED_SRC_include_TRPMInternal_h */
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