SmmuAux

Require Import Coqlib.
Require Import Maps.
Require Import ASTExtra.
Require Import Integers.
Require Import Floats.
Require Import Values.
Require Import Memory.
Require Import Events.
Require Import Stacklayout.
Require Import Globalenvs.
Require Import Smallstep.
Require Import AuxStateDataType.
Require Import CommonTactic.
Require Import AuxLemma.
Require Import RealParams.
Require Import PrimSemantics.
Require Import XOmega.
Require Import liblayers.logic.PTreeModules.
Require Import liblayers.logic.LayerLogicImpl.
Require Import liblayers.compat.CompatLayers.
Require Import liblayers.compat.CompatGenSem.

Require Import Constants.
Require Import AbsMachine.Spec.
Require Import MemAux.Spec.
Require Import VMPower.Spec.
Require Import MmioSPTWalk.Spec.
Require Import RData.
Require Import NPTWalk.Spec.
Require Import Ident.
Require Import MmioSPTOps.Spec.
Require Import SmmuAux.Spec.
Require Import BootOps.Spec.
Require Import MemOps.Spec.
Require Import SmmuRaw.Spec.
Require Import HypsecCommLib.

Local Open Scope Z_scope.

Section SmmuAuxLayer.

  Context `{real_params: RealParams}.

  Section InvDef.

    Record high_level_invariant (adt: RData) :=
      mkInvariants { }.

    Global Instance SmmuAux_ops : CompatDataOps RData :=
      {
        empty_data := empty_adt;
        high_level_invariant := high_level_invariant;
        low_level_invariant := fun (b: block) (d: RData) => True;
        kernel_mode adt := True
      }.

  End InvDef.

  Section InvInit.

    Global Instance SmmuAux_prf : CompatData RData.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

  End InvInit.

  Context `{Hstencil: Stencil}.
  Context `{Hmem: Mem.MemoryModelX}.
  Context `{Hmwd: UseMemWithData mem}.

  Section InvProof.

    Global Instance handle_host_mmio_inv: PreservesInvariants handle_host_mmio_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance is_smmu_range_inv: PreservesInvariants is_smmu_range_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance remap_vm_image_inv: PreservesInvariants remap_vm_image_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance search_load_info_inv: PreservesInvariants search_load_info_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance acquire_lock_smmu_inv: PreservesInvariants acquire_lock_smmu_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance set_shadow_dirty_bit_inv: PreservesInvariants set_shadow_dirty_bit_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance clear_smmu_inv: PreservesInvariants clear_smmu_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance set_per_cpu_inv: PreservesInvariants set_per_cpu_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance read_esr_el2_inv: PreservesInvariants read_esr_el2_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance exit_populate_fault_inv: PreservesInvariants exit_populate_fault_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance fpsimd_restore_state_inv: PreservesInvariants fpsimd_restore_state_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_vm_poweron_inv: PreservesInvariants get_vm_poweron_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance restore_sysregs_inv: PreservesInvariants restore_sysregs_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance core_to_vm_inv: PreservesInvariants core_to_vm_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance clear_shadow_gp_regs_inv: PreservesInvariants clear_shadow_gp_regs_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_cur_vcpuid_inv: PreservesInvariants get_cur_vcpuid_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_int_new_pte_inv: PreservesInvariants get_int_new_pte_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance walk_spt_inv: PreservesInvariants walk_spt_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance dev_load_ref_inv: PreservesInvariants dev_load_ref_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_shadow_esr_inv: PreservesInvariants get_shadow_esr_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance check_inv: PreservesInvariants check_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_int_pc_inv: PreservesInvariants get_int_pc_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_shadow_ctxt_inv: PreservesInvariants get_shadow_ctxt_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance timer_set_cntvoff_inv: PreservesInvariants timer_set_cntvoff_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_exception_vector_inv: PreservesInvariants get_exception_vector_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance revoke_stage2_sg_gpa_inv: PreservesInvariants revoke_stage2_sg_gpa_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance release_lock_smmu_inv: PreservesInvariants release_lock_smmu_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_sys_reg_desc_val_inv: PreservesInvariants get_sys_reg_desc_val_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_shadow_dirty_bit_inv: PreservesInvariants get_shadow_dirty_bit_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance smmu_init_pte_inv: PreservesInvariants smmu_init_pte_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance clear_vm_range_inv: PreservesInvariants clear_vm_range_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_int_esr_inv: PreservesInvariants get_int_esr_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance init_spt_inv: PreservesInvariants init_spt_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance mem_store_ref_inv: PreservesInvariants mem_store_ref_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance reset_fp_regs_inv: PreservesInvariants reset_fp_regs_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance save_sysregs_inv: PreservesInvariants save_sysregs_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance set_boot_info_inv: PreservesInvariants set_boot_info_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance set_int_gpr_inv: PreservesInvariants set_int_gpr_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance map_smmu_inv: PreservesInvariants map_smmu_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance panic_inv: PreservesInvariants panic_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance deactivate_traps_inv: PreservesInvariants deactivate_traps_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance map_page_host_inv: PreservesInvariants map_page_host_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance map_io_inv: PreservesInvariants map_io_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance timer_enable_traps_inv: PreservesInvariants timer_enable_traps_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_int_pstate_inv: PreservesInvariants get_int_pstate_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance core_to_host_inv: PreservesInvariants core_to_host_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_cur_vmid_inv: PreservesInvariants get_cur_vmid_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance set_vm_poweroff_inv: PreservesInvariants set_vm_poweroff_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_vm_fault_addr_inv: PreservesInvariants get_vm_fault_addr_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance host_el2_restore_state_inv: PreservesInvariants host_el2_restore_state_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance mem_load_ref_inv: PreservesInvariants mem_load_ref_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance activate_traps_inv: PreservesInvariants activate_traps_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance read_actlr_el1_inv: PreservesInvariants read_actlr_el1_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance dev_store_ref_inv: PreservesInvariants dev_store_ref_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance core_handle_sys64_inv: PreservesInvariants core_handle_sys64_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance read_hpfar_el2_inv: PreservesInvariants read_hpfar_el2_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance vm_to_core_inv: PreservesInvariants vm_to_core_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_smmu_cfg_vmid_inv: PreservesInvariants get_smmu_cfg_vmid_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance fpsimd_save_state_inv: PreservesInvariants fpsimd_save_state_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance grant_stage2_sg_gpa_inv: PreservesInvariants grant_stage2_sg_gpa_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance set_smmu_cfg_vmid_inv: PreservesInvariants set_smmu_cfg_vmid_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance set_shadow_ctxt_inv: PreservesInvariants set_shadow_ctxt_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance register_kvm_inv: PreservesInvariants register_kvm_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_int_gpr_inv: PreservesInvariants get_int_gpr_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance check64_inv: PreservesInvariants check64_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance prot_and_map_vm_s2pt_inv: PreservesInvariants prot_and_map_vm_s2pt_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance verify_and_load_images_inv: PreservesInvariants verify_and_load_images_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance get_smmu_num_context_banks_inv: PreservesInvariants get_smmu_num_context_banks_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance register_vcpu_inv: PreservesInvariants register_vcpu_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance host_to_core_inv: PreservesInvariants host_to_core_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance vm_el2_restore_state_inv: PreservesInvariants vm_el2_restore_state_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

    Global Instance assign_smmu_inv: PreservesInvariants assign_smmu_spec.
    Proof.
      constructor; intros; simpl; eauto.
      constructor.
    Qed.

  End InvProof.

  Section LayerDef.

    Definition SmmuAux_fresh : compatlayer (cdata RData) :=
      handle_host_mmio  gensem handle_host_mmio_spec
           is_smmu_range  gensem is_smmu_range_spec.

    Definition SmmuAux_passthrough : compatlayer (cdata RData) :=
      remap_vm_image  gensem remap_vm_image_spec
           search_load_info  gensem search_load_info_spec
           acquire_lock_smmu  gensem acquire_lock_smmu_spec
           set_shadow_dirty_bit  gensem set_shadow_dirty_bit_spec
           clear_smmu  gensem clear_smmu_spec
           set_per_cpu  gensem set_per_cpu_spec
           read_esr_el2  gensem read_esr_el2_spec
           exit_populate_fault  gensem exit_populate_fault_spec
           fpsimd_restore_state  gensem fpsimd_restore_state_spec
           get_vm_poweron  gensem get_vm_poweron_spec
           restore_sysregs  gensem restore_sysregs_spec
           core_to_vm  gensem core_to_vm_spec
           clear_shadow_gp_regs  gensem clear_shadow_gp_regs_spec
           get_cur_vcpuid  gensem get_cur_vcpuid_spec
           get_int_new_pte  gensem get_int_new_pte_spec
           walk_spt  gensem walk_spt_spec
           dev_load_ref  gensem dev_load_ref_spec
           get_shadow_esr  gensem get_shadow_esr_spec
           check  gensem check_spec
           get_int_pc  gensem get_int_pc_spec
           get_shadow_ctxt  gensem get_shadow_ctxt_spec
           timer_set_cntvoff  gensem timer_set_cntvoff_spec
           get_exception_vector  gensem get_exception_vector_spec
           revoke_stage2_sg_gpa  gensem revoke_stage2_sg_gpa_spec
           release_lock_smmu  gensem release_lock_smmu_spec
           get_sys_reg_desc_val  gensem get_sys_reg_desc_val_spec
           get_shadow_dirty_bit  gensem get_shadow_dirty_bit_spec
           smmu_init_pte  gensem smmu_init_pte_spec
           clear_vm_range  gensem clear_vm_range_spec
           get_int_esr  gensem get_int_esr_spec
           init_spt  gensem init_spt_spec
           mem_store_ref  gensem mem_store_ref_spec
           reset_fp_regs  gensem reset_fp_regs_spec
           save_sysregs  gensem save_sysregs_spec
           set_boot_info  gensem set_boot_info_spec
           set_int_gpr  gensem set_int_gpr_spec
           map_smmu  gensem map_smmu_spec
           panic  gensem panic_spec
           deactivate_traps  gensem deactivate_traps_spec
           map_page_host  gensem map_page_host_spec
           map_io  gensem map_io_spec
           timer_enable_traps  gensem timer_enable_traps_spec
           get_int_pstate  gensem get_int_pstate_spec
           core_to_host  gensem core_to_host_spec
           get_cur_vmid  gensem get_cur_vmid_spec
           set_vm_poweroff  gensem set_vm_poweroff_spec
           get_vm_fault_addr  gensem get_vm_fault_addr_spec
           host_el2_restore_state  gensem host_el2_restore_state_spec
           mem_load_ref  gensem mem_load_ref_spec
           activate_traps  gensem activate_traps_spec
           read_actlr_el1  gensem read_actlr_el1_spec
           dev_store_ref  gensem dev_store_ref_spec
           core_handle_sys64  gensem core_handle_sys64_spec
           read_hpfar_el2  gensem read_hpfar_el2_spec
           vm_to_core  gensem vm_to_core_spec
           get_smmu_cfg_vmid  gensem get_smmu_cfg_vmid_spec
           fpsimd_save_state  gensem fpsimd_save_state_spec
           grant_stage2_sg_gpa  gensem grant_stage2_sg_gpa_spec
           set_smmu_cfg_vmid  gensem set_smmu_cfg_vmid_spec
           set_shadow_ctxt  gensem set_shadow_ctxt_spec
           register_kvm  gensem register_kvm_spec
           get_int_gpr  gensem get_int_gpr_spec
           check64  gensem check64_spec
           prot_and_map_vm_s2pt  gensem prot_and_map_vm_s2pt_spec
           verify_and_load_images  gensem verify_and_load_images_spec
           get_smmu_num_context_banks  gensem get_smmu_num_context_banks_spec
           register_vcpu  gensem register_vcpu_spec
           host_to_core  gensem host_to_core_spec
           vm_el2_restore_state  gensem vm_el2_restore_state_spec
           assign_smmu  gensem assign_smmu_spec.

    Definition SmmuAux := SmmuAux_fresh  SmmuAux_passthrough.

  End LayerDef.

End SmmuAuxLayer.