162 lines
3.9 KiB
C
162 lines
3.9 KiB
C
/**
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* \internal
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* \file
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* \brief X86 virtualization interface.
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*/
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/*
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* (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
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* Alexander Warg <warg@os.inf.tu-dresden.de>
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* economic rights: Technische Universität Dresden (Germany)
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*
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* This file is part of TUD:OS and distributed under the terms of the
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* GNU General Public License 2.
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* Please see the COPYING-GPL-2 file for details.
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*
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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*/
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#pragma once
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#include <l4/sys/ipc.h>
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#include <l4/sys/task.h>
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/**
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* \defgroup l4_vm_svm_api VM API for SVM
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* \brief Virtual machine API for SVM.
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* \ingroup l4_vm_api
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*/
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/**
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* \brief VMCB structure for SVM VMs
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* \ingroup l4_vm_svm_api
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*/
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typedef struct l4_vm_svm_vmcb_control_area
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{
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l4_uint16_t intercept_rd_crX;
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l4_uint16_t intercept_wr_crX;
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l4_uint16_t intercept_rd_drX;
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l4_uint16_t intercept_wr_drX;
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l4_uint32_t intercept_exceptions;
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l4_uint32_t intercept_instruction0;
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l4_uint32_t intercept_instruction1;
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l4_uint8_t _reserved0[44];
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l4_uint64_t iopm_base_pa;
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l4_uint64_t msrpm_base_pa;
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l4_uint64_t tsc_offset;
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l4_uint64_t guest_asid_tlb_ctl;
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l4_uint64_t interrupt_ctl;
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l4_uint64_t interrupt_shadow;
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l4_uint64_t exitcode;
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l4_uint64_t exitinfo1;
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l4_uint64_t exitinfo2;
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l4_uint64_t exitintinfo;
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l4_uint64_t np_enable;
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l4_uint8_t _reserved1[16];
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l4_uint64_t eventinj;
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l4_uint64_t n_cr3;
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l4_uint64_t lbr_virtualization_enable;
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l4_uint8_t _reserved2[832];
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} __attribute__((packed)) l4_vm_svm_vmcb_control_area_t;
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/**
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* \brief State save area segment selector struct
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* \ingroup l4_vm_svm_api
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*/
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typedef struct l4_vm_svm_vmcb_state_save_area_seg
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{
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l4_uint16_t selector;
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l4_uint16_t attrib;
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l4_uint32_t limit;
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l4_uint64_t base;
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} __attribute__((packed)) l4_vm_svm_vmcb_state_save_area_seg_t;
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/**
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* \brief State save area structure for SVM VMs
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* \ingroup l4_vm_svm_api
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*/
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typedef struct l4_vm_svm_vmcb_state_save_area
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{
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struct l4_vm_svm_vmcb_state_save_area_seg es;
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struct l4_vm_svm_vmcb_state_save_area_seg cs;
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struct l4_vm_svm_vmcb_state_save_area_seg ss;
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struct l4_vm_svm_vmcb_state_save_area_seg ds;
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struct l4_vm_svm_vmcb_state_save_area_seg fs;
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struct l4_vm_svm_vmcb_state_save_area_seg gs;
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struct l4_vm_svm_vmcb_state_save_area_seg gdtr;
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struct l4_vm_svm_vmcb_state_save_area_seg ldtr;
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struct l4_vm_svm_vmcb_state_save_area_seg idtr;
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struct l4_vm_svm_vmcb_state_save_area_seg tr;
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l4_uint8_t _reserved0[43];
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l4_uint8_t cpl;
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l4_uint32_t _reserved1;
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l4_uint64_t efer;
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l4_uint8_t _reserved2[112];
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l4_uint64_t cr4;
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l4_uint64_t cr3;
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l4_uint64_t cr0;
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l4_uint64_t dr7;
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l4_uint64_t dr6;
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l4_uint64_t rflags;
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l4_uint64_t rip;
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l4_uint8_t _reserved3[88];
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l4_uint64_t rsp;
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l4_uint8_t _reserved4[24];
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l4_uint64_t rax;
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l4_uint64_t star;
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l4_uint64_t lstar;
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l4_uint64_t cstar;
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l4_uint64_t sfmask;
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l4_uint64_t kernelgsbase;
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l4_uint64_t sysenter_cs;
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l4_uint64_t sysenter_esp;
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l4_uint64_t sysenter_eip;
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l4_uint64_t cr2;
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l4_uint8_t _reserved5[32];
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l4_uint64_t g_pat;
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l4_uint64_t dbgctl;
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l4_uint64_t br_from;
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l4_uint64_t br_to;
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l4_uint64_t lastexcpfrom;
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l4_uint64_t last_excpto;
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l4_uint8_t _reserved6[2408];
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} __attribute__((packed)) l4_vm_svm_vmcb_state_save_area_t;
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/**
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* \brief Control structure for SVM VMs
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* \ingroup l4_vm_svm_api
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*/
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typedef struct l4_vm_svm_vmcb_t
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{
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l4_vm_svm_vmcb_control_area_t control_area;
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l4_vm_svm_vmcb_state_save_area_t state_save_area;
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} l4_vm_svm_vmcb_t;
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