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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /include/VBox/vmm/trpm.h | |
parent | Initial commit. (diff) | |
download | virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip |
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/VBox/vmm/trpm.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/include/VBox/vmm/trpm.h b/include/VBox/vmm/trpm.h new file mode 100644 index 00000000..b5ceed8d --- /dev/null +++ b/include/VBox/vmm/trpm.h @@ -0,0 +1,102 @@ +/** @file + * TRPM - The Trap Monitor. + */ + +/* + * Copyright (C) 2006-2023 Oracle and/or its affiliates. + * + * This file is part of VirtualBox base platform packages, as + * available from https://www.virtualbox.org. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, in version 3 of the + * License. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <https://www.gnu.org/licenses>. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included + * in the VirtualBox distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + * + * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 + */ + +#ifndef VBOX_INCLUDED_vmm_trpm_h +#define VBOX_INCLUDED_vmm_trpm_h +#ifndef RT_WITHOUT_PRAGMA_ONCE +# pragma once +#endif + +#include <VBox/types.h> +#include <iprt/x86.h> + + +RT_C_DECLS_BEGIN +/** @defgroup grp_trpm The Trap Monitor API + * @ingroup grp_vmm + * @{ + */ + +/** + * TRPM event type. + */ +typedef enum +{ + TRPM_TRAP = 0, + TRPM_HARDWARE_INT = 1, + TRPM_SOFTWARE_INT = 2, + /** The usual 32-bit paranoia. */ + TRPM_32BIT_HACK = 0x7fffffff +} TRPMEVENT; +/** Pointer to a TRPM event type. */ +typedef TRPMEVENT *PTRPMEVENT; +/** Pointer to a const TRPM event type. */ +typedef TRPMEVENT const *PCTRPMEVENT; + +VMMDECL(int) TRPMQueryTrap(PVMCPU pVCpu, uint8_t *pu8TrapNo, PTRPMEVENT penmType); +VMMDECL(uint8_t) TRPMGetTrapNo(PVMCPU pVCpu); +VMMDECL(uint32_t) TRPMGetErrorCode(PVMCPU pVCpu); +VMMDECL(RTGCUINTPTR) TRPMGetFaultAddress(PVMCPU pVCpu); +VMMDECL(uint8_t) TRPMGetInstrLength(PVMCPU pVCpu); +VMMDECL(bool) TRPMIsTrapDueToIcebp(PVMCPU pVCpu); +VMMDECL(int) TRPMResetTrap(PVMCPU pVCpu); +VMMDECL(int) TRPMAssertTrap(PVMCPUCC pVCpu, uint8_t u8TrapNo, TRPMEVENT enmType); +VMMDECL(int) TRPMAssertXcptPF(PVMCPUCC pVCpu, RTGCUINTPTR uCR2, uint32_t uErrorCode); +VMMDECL(void) TRPMSetErrorCode(PVMCPU pVCpu, uint32_t uErrorCode); +VMMDECL(void) TRPMSetFaultAddress(PVMCPU pVCpu, RTGCUINTPTR uCR2); +VMMDECL(void) TRPMSetInstrLength(PVMCPU pVCpu, uint8_t cbInstr); +VMMDECL(void) TRPMSetTrapDueToIcebp(PVMCPU pVCpu); +VMMDECL(bool) TRPMIsSoftwareInterrupt(PVMCPU pVCpu); +VMMDECL(bool) TRPMHasTrap(PVMCPU pVCpu); +VMMDECL(int) TRPMQueryTrapAll(PVMCPU pVCpu, uint8_t *pu8TrapNo, PTRPMEVENT pEnmType, uint32_t *puErrorCode, + PRTGCUINTPTR puCR2, uint8_t *pcbInstr, bool *pfIcebp); + +#ifdef IN_RING3 +/** @defgroup grp_trpm_r3 TRPM Host Context Ring 3 API + * @{ + */ +VMMR3DECL(int) TRPMR3Init(PVM pVM); +VMMR3DECL(void) TRPMR3Relocate(PVM pVM, RTGCINTPTR offDelta); +VMMR3DECL(void) TRPMR3ResetCpu(PVMCPU pVCpu); +VMMR3DECL(void) TRPMR3Reset(PVM pVM); +VMMR3DECL(int) TRPMR3Term(PVM pVM); +VMMR3DECL(int) TRPMR3InjectEvent(PVM pVM, PVMCPU pVCpu, TRPMEVENT enmEvent, bool *pfInjected); +/** @} */ +#endif + +/** @} */ +RT_C_DECLS_END + +#endif /* !VBOX_INCLUDED_vmm_trpm_h */ |