__vm-svm.h

 
/*
 * (c) 2008-2009 Adam Lackorzynski <adam@os.inf.tu-dresden.de>,
 *               Alexander Warg <warg@os.inf.tu-dresden.de>
 *     economic rights: Technische Universität Dresden (Germany)
 *
 * License: see LICENSE.spdx (in this directory or the directories above)
 */
#pragma once
 
#include <l4/sys/types.h>
 
typedef struct l4_vm_svm_vmcb_control_area
{
  l4_uint16_t intercept_rd_crX;
  l4_uint16_t intercept_wr_crX;
 
  l4_uint16_t intercept_rd_drX;
  l4_uint16_t intercept_wr_drX;
 
  l4_uint32_t intercept_exceptions;
 
  l4_uint32_t intercept_instruction0;
  l4_uint32_t intercept_instruction1;
 
  l4_uint8_t _reserved0[40];
 
  l4_uint16_t pause_filter_threshold;
  l4_uint16_t pause_filter_count;
 
  l4_uint64_t iopm_base_pa;
  l4_uint64_t msrpm_base_pa;
  l4_uint64_t tsc_offset;
  l4_uint64_t guest_asid_tlb_ctl;
  l4_uint64_t interrupt_ctl;
  l4_uint64_t interrupt_shadow;
  l4_uint64_t exitcode;
  l4_uint64_t exitinfo1;
  l4_uint64_t exitinfo2;
  l4_uint64_t exitintinfo;
  l4_uint64_t np_enable;
 
  l4_uint8_t _reserved1[16];
 
  l4_uint64_t eventinj;
  l4_uint64_t n_cr3;
  l4_uint64_t lbr_virtualization_enable;
  l4_uint64_t clean_bits;
  l4_uint64_t n_rip;
 
  l4_uint8_t _reserved2[816];
} __attribute__((packed)) l4_vm_svm_vmcb_control_area_t;
typedef struct l4_vm_svm_vmcb_control_area {…};
 
typedef struct l4_vm_svm_vmcb_state_save_area_seg
{
  l4_uint16_t selector;
  l4_uint16_t attrib;
  l4_uint32_t limit;
  l4_uint64_t base;
} __attribute__((packed)) l4_vm_svm_vmcb_state_save_area_seg_t;
typedef struct l4_vm_svm_vmcb_state_save_area_seg {…};
 
typedef struct l4_vm_svm_vmcb_state_save_area
{
  struct l4_vm_svm_vmcb_state_save_area_seg es;
  struct l4_vm_svm_vmcb_state_save_area_seg cs;
  struct l4_vm_svm_vmcb_state_save_area_seg ss;
  struct l4_vm_svm_vmcb_state_save_area_seg ds;
  struct l4_vm_svm_vmcb_state_save_area_seg fs;
  struct l4_vm_svm_vmcb_state_save_area_seg gs;
  struct l4_vm_svm_vmcb_state_save_area_seg gdtr;
  struct l4_vm_svm_vmcb_state_save_area_seg ldtr;
  struct l4_vm_svm_vmcb_state_save_area_seg idtr;
  struct l4_vm_svm_vmcb_state_save_area_seg tr;
 
  l4_uint8_t _reserved0[43];
 
  l4_uint8_t cpl;
 
  l4_uint32_t _reserved1;
 
  l4_uint64_t efer;
 
  l4_uint8_t _reserved2[112];
 
  l4_uint64_t cr4;
  l4_uint64_t cr3;
  l4_uint64_t cr0;
  l4_uint64_t dr7;
  l4_uint64_t dr6;
  l4_uint64_t rflags;
  l4_uint64_t rip;
 
  l4_uint8_t _reserved3[88];
 
  l4_uint64_t rsp;
 
  l4_uint8_t _reserved4[24];
 
  l4_uint64_t rax;
  l4_uint64_t star;
  l4_uint64_t lstar;
  l4_uint64_t cstar;
  l4_uint64_t sfmask;
  l4_uint64_t kernelgsbase;
  l4_uint64_t sysenter_cs;
  l4_uint64_t sysenter_esp;
  l4_uint64_t sysenter_eip;
  l4_uint64_t cr2;
 
  l4_uint8_t _reserved5[32];
 
  l4_uint64_t g_pat;
  l4_uint64_t dbgctl;
  l4_uint64_t br_from;
  l4_uint64_t br_to;
  l4_uint64_t lastexcpfrom;
  l4_uint64_t last_excpto;
 
  // this field is _NOT_ part of the official VMCB specification
  // a (userlevel) VMM needs this for proper FPU state virtualization
  l4_uint64_t xcr0;
 
  l4_uint8_t _reserved6[2400];
} __attribute__((packed)) l4_vm_svm_vmcb_state_save_area_t;
typedef struct l4_vm_svm_vmcb_state_save_area {…};
 
 
typedef struct l4_vm_svm_vmcb_t
{
  l4_vm_svm_vmcb_control_area_t    control_area;
  l4_vm_svm_vmcb_state_save_area_t state_save_area;
} l4_vm_svm_vmcb_t;
typedef struct l4_vm_svm_vmcb_t {…};