| 1 | /* $Id: TRPMInternal.h 106061 2024-09-16 14:03:52Z 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) 2006-2024 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 | #ifndef VMM_INCLUDED_SRC_include_TRPMInternal_h
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| 29 | #define VMM_INCLUDED_SRC_include_TRPMInternal_h
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| 30 | #ifndef RT_WITHOUT_PRAGMA_ONCE
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| 31 | # pragma once
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| 32 | #endif
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| 33 |
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| 34 | #include <VBox/cdefs.h>
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| 35 | #include <VBox/types.h>
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| 36 | #include <VBox/vmm/stam.h>
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| 37 | #include <VBox/vmm/cpum.h>
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| 38 | #include <VBox/vmm/pgm.h>
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| 39 |
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| 40 | RT_C_DECLS_BEGIN
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| 41 |
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| 42 |
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| 43 | /** @defgroup grp_trpm_int Internals
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| 44 | * @ingroup grp_trpm
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| 45 | * @internal
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| 46 | * @{
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| 47 | */
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| 48 |
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| 49 | /**
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| 50 | * TRPM Data (part of VM)
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| 51 | *
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| 52 | * @note This used to be a big deal when we had raw-mode, now it's a dud. :-)
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| 53 | */
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| 54 | typedef struct TRPM
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| 55 | {
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| 56 | /** Statistics for interrupt handlers. */
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| 57 | STAMCOUNTER aStatForwardedIRQ[256];
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| 58 | } TRPM;
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| 59 |
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| 60 | /** Pointer to TRPM Data. */
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| 61 | typedef TRPM *PTRPM;
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| 62 |
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| 63 |
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| 64 | /**
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| 65 | * Per CPU data for TRPM.
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| 66 | */
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| 67 | typedef struct TRPMCPU
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| 68 | {
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| 69 | /** Active Interrupt or trap vector number.
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| 70 | * If not UINT32_MAX this indicates that we're currently processing a
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| 71 | * interrupt, trap, fault, abort, whatever which have arrived at that
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| 72 | * vector number.
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| 73 | */
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| 74 | uint32_t uActiveVector;
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| 75 |
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| 76 | /** Active trap type. */
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| 77 | TRPMEVENT enmActiveType;
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| 78 |
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| 79 | /** Errorcode for the active interrupt/trap. */
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| 80 | uint32_t uActiveErrorCode;
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| 81 |
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| 82 | /** Instruction length for software interrupts and software exceptions
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| 83 | * (\#BP, \#OF) */
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| 84 | uint8_t cbInstr;
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| 85 |
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| 86 | /** Whether this \#DB trap is caused due to INT1/ICEBP. */
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| 87 | bool fIcebp;
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| 88 |
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| 89 | /** CR2 at the time of the active exception. */
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| 90 | RTGCUINTPTR uActiveCR2;
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| 91 | } TRPMCPU;
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| 92 |
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| 93 | /** Pointer to TRPMCPU Data. */
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| 94 | typedef TRPMCPU *PTRPMCPU;
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| 95 | /** Pointer to const TRPMCPU Data. */
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| 96 | typedef const TRPMCPU *PCTRPMCPU;
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| 97 |
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| 98 | /** @} */
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| 99 |
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| 100 | RT_C_DECLS_END
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| 101 |
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| 102 | #endif /* !VMM_INCLUDED_SRC_include_TRPMInternal_h */
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