Library mcertikos.mm.MShareIntro
This file defines the abstract data and the primitives for the PIPCIntro layer,
which will introduce the primtives of thread
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 AsmX.
Require Import Smallstep.
Require Import AuxStateDataType.
Require Import Constant.
Require Import GlobIdent.
Require Import FlatMemory.
Require Import CommonTactic.
Require Import AuxLemma.
Require Import RealParams.
Require Import PrimSemantics.
Require Import LAsm.
Require Import LoadStoreSem2.
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 CalRealPTPool.
Require Import CalRealPT.
Require Import CalRealIDPDE.
Require Import CalRealInitPTE.
Require Import CalRealSMSPool.
Require Import INVLemmaContainer.
Require Import INVLemmaMemory.
Require Import AbstractDataType.
Require Export ObjCPU.
Require Export ObjFlatMem.
Require Export ObjContainer.
Require Export ObjVMM.
Require Export ObjLMM.
Require Export ObjShareMem.
Require Export ObjMultiprocessor.
Require Import INVLemmaQLock.
Require Import INVLemmaInterrupt.
Require Import INVLemmaDriver.
Require Import DeviceStateDataType.
Require Import FutureTactic.
Require Export ObjQLock.
Require Export ObjInterruptManagement.
Require Export ObjInterruptController.
Require Export ObjConsole.
Require Export ObjSerialDriver.
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 AsmX.
Require Import Smallstep.
Require Import AuxStateDataType.
Require Import Constant.
Require Import GlobIdent.
Require Import FlatMemory.
Require Import CommonTactic.
Require Import AuxLemma.
Require Import RealParams.
Require Import PrimSemantics.
Require Import LAsm.
Require Import LoadStoreSem2.
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 CalRealPTPool.
Require Import CalRealPT.
Require Import CalRealIDPDE.
Require Import CalRealInitPTE.
Require Import CalRealSMSPool.
Require Import INVLemmaContainer.
Require Import INVLemmaMemory.
Require Import AbstractDataType.
Require Export ObjCPU.
Require Export ObjFlatMem.
Require Export ObjContainer.
Require Export ObjVMM.
Require Export ObjLMM.
Require Export ObjShareMem.
Require Export ObjMultiprocessor.
Require Import INVLemmaQLock.
Require Import INVLemmaInterrupt.
Require Import INVLemmaDriver.
Require Import DeviceStateDataType.
Require Import FutureTactic.
Require Export ObjQLock.
Require Export ObjInterruptManagement.
Require Export ObjInterruptController.
Require Export ObjConsole.
Require Export ObjSerialDriver.
Section WITHMEM.
Local Open Scope Z_scope.
Context `{oracle_prop: MultiOracleProp}.
Context `{real_params: RealParams}.
Record high_level_invariant (abd: RData) :=
mkInvariant {
CPU_ID_range: 0 ≤ (CPU_ID abd) < TOTAL_CPU;
valid_curid: 0 ≤ ZMap.get (CPU_ID abd) (cid abd) < num_proc;
valid_nps: pg abd = true → kern_low ≤ nps abd ≤ maxpage;
valid_kern: ipt abd = false → pg abd = true;
valid_iptt: ipt abd = true → ikern abd = true;
valid_iptf: ikern abd = false → ipt abd = false;
valid_ihost: ihost abd = false → pg abd = true ∧ ikern abd = true;
valid_container: Container_valid (AC abd);
valid_pperm_ppage: consistent_ppage_log (multi_log abd) (pperm abd) (nps abd);
init_pperm: pg abd = false → (pperm abd) = ZMap.init PGUndef;
valid_PMap: pg abd = true →
(∀ i, 0≤ i < num_proc →
PMap_valid (ZMap.get i (ptpool abd)));
valid_PT_kern: pg abd = true → ipt abd = true → (PT abd) = 0;
valid_PMap_kern: pg abd = true → PMap_kern (ZMap.get 0 (ptpool abd));
valid_PT: pg abd = true → 0≤ PT abd < num_proc;
valid_dirty: dirty_ppage (pperm abd) (HP abd);
valid_idpde: pg abd = true → IDPDE_init (idpde abd);
valid_pperm_pmap: weak_consistent_pmap (ptpool abd) (pperm abd) (LAT abd) (nps abd);
valid_pmap_domain: consistent_pmap_domain (ptpool abd) (pperm abd) (LAT abd) (nps abd);
valid_lat_domain: consistent_lat_domain (ptpool abd) (LAT abd) (nps abd);
valid_LATable_nil: LATCTable_log (multi_log abd) (LAT abd);
valid_pg_init: pg abd = init abd;
valid_root: pg abd = true → cused (ZMap.get 0 (AC abd)) = true;
valid_multi_oracle_pool_inv: valid_multi_oracle_pool_H1 (multi_oracle abd);
valid_hlock_pool_inv: valid_hlock_pool1 (multi_log abd);
valid_AT_oracle_pool_inv: valid_AT_oracle_pool_H (multi_oracle abd);
valid_AT_log_pool_inv: valid_AT_log_pool_H (multi_log abd);
valid_cons_buf_rpos: 0 ≤ rpos (console abd) < CONSOLE_BUFFER_SIZE;
valid_cons_buf_length: 0 ≤ Zlength (cons_buf (console abd)) < CONSOLE_BUFFER_SIZE
}.
Local Open Scope Z_scope.
Context `{oracle_prop: MultiOracleProp}.
Context `{real_params: RealParams}.
Record high_level_invariant (abd: RData) :=
mkInvariant {
CPU_ID_range: 0 ≤ (CPU_ID abd) < TOTAL_CPU;
valid_curid: 0 ≤ ZMap.get (CPU_ID abd) (cid abd) < num_proc;
valid_nps: pg abd = true → kern_low ≤ nps abd ≤ maxpage;
valid_kern: ipt abd = false → pg abd = true;
valid_iptt: ipt abd = true → ikern abd = true;
valid_iptf: ikern abd = false → ipt abd = false;
valid_ihost: ihost abd = false → pg abd = true ∧ ikern abd = true;
valid_container: Container_valid (AC abd);
valid_pperm_ppage: consistent_ppage_log (multi_log abd) (pperm abd) (nps abd);
init_pperm: pg abd = false → (pperm abd) = ZMap.init PGUndef;
valid_PMap: pg abd = true →
(∀ i, 0≤ i < num_proc →
PMap_valid (ZMap.get i (ptpool abd)));
valid_PT_kern: pg abd = true → ipt abd = true → (PT abd) = 0;
valid_PMap_kern: pg abd = true → PMap_kern (ZMap.get 0 (ptpool abd));
valid_PT: pg abd = true → 0≤ PT abd < num_proc;
valid_dirty: dirty_ppage (pperm abd) (HP abd);
valid_idpde: pg abd = true → IDPDE_init (idpde abd);
valid_pperm_pmap: weak_consistent_pmap (ptpool abd) (pperm abd) (LAT abd) (nps abd);
valid_pmap_domain: consistent_pmap_domain (ptpool abd) (pperm abd) (LAT abd) (nps abd);
valid_lat_domain: consistent_lat_domain (ptpool abd) (LAT abd) (nps abd);
valid_LATable_nil: LATCTable_log (multi_log abd) (LAT abd);
valid_pg_init: pg abd = init abd;
valid_root: pg abd = true → cused (ZMap.get 0 (AC abd)) = true;
valid_multi_oracle_pool_inv: valid_multi_oracle_pool_H1 (multi_oracle abd);
valid_hlock_pool_inv: valid_hlock_pool1 (multi_log abd);
valid_AT_oracle_pool_inv: valid_AT_oracle_pool_H (multi_oracle abd);
valid_AT_log_pool_inv: valid_AT_log_pool_H (multi_log abd);
valid_cons_buf_rpos: 0 ≤ rpos (console abd) < CONSOLE_BUFFER_SIZE;
valid_cons_buf_length: 0 ≤ Zlength (cons_buf (console abd)) < CONSOLE_BUFFER_SIZE
}.
Global Instance mshareintro_data_ops : CompatDataOps RData :=
{
empty_data := init_adt multi_oracle_init3;
high_level_invariant := high_level_invariant;
low_level_invariant := low_level_invariant;
kernel_mode adt := ikern adt = true ∧ ihost adt = true
}.
{
empty_data := init_adt multi_oracle_init3;
high_level_invariant := high_level_invariant;
low_level_invariant := low_level_invariant;
kernel_mode adt := ikern adt = true ∧ ihost adt = true
}.
Section Property_Abstract_Data.
Lemma empty_data_high_level_invariant:
high_level_invariant (init_adt multi_oracle_init3).
Proof.
constructor; simpl; intros; auto; try inv H.
- apply current_CPU_ID_range.
- rewrite ZMap.gi; intuition.
- apply empty_container_valid.
- eapply consistent_ppage_log_init.
- eapply dirty_ppage_init.
- eapply weak_consistent_pmap_init.
- eapply consistent_pmap_domain_init.
- eapply consistent_lat_domain_init.
- eapply LATCTable_log_init.
- eapply valid_ticket_oracle3.
- apply valid_hlock_pool_init1.
- apply valid_AT_oracle_pool3.
- eapply valid_AT_log_pool_H_init.
Qed.
Lemma empty_data_high_level_invariant:
high_level_invariant (init_adt multi_oracle_init3).
Proof.
constructor; simpl; intros; auto; try inv H.
- apply current_CPU_ID_range.
- rewrite ZMap.gi; intuition.
- apply empty_container_valid.
- eapply consistent_ppage_log_init.
- eapply dirty_ppage_init.
- eapply weak_consistent_pmap_init.
- eapply consistent_pmap_domain_init.
- eapply consistent_lat_domain_init.
- eapply LATCTable_log_init.
- eapply valid_ticket_oracle3.
- apply valid_hlock_pool_init1.
- apply valid_AT_oracle_pool3.
- eapply valid_AT_log_pool_H_init.
Qed.
Global Instance mshareintro_data_prf : CompatData RData.
Proof.
constructor.
- apply low_level_invariant_incr.
- apply empty_data_low_level_invariant.
- apply empty_data_high_level_invariant.
Qed.
End Property_Abstract_Data.
Context `{Hstencil: Stencil}.
Context `{Hmem: Mem.MemoryModelX}.
Context `{Hmwd: UseMemWithData mem}.
Proof.
constructor.
- apply low_level_invariant_incr.
- apply empty_data_low_level_invariant.
- apply empty_data_high_level_invariant.
Qed.
End Property_Abstract_Data.
Context `{Hstencil: Stencil}.
Context `{Hmem: Mem.MemoryModelX}.
Context `{Hmwd: UseMemWithData mem}.
Section INV.
Global Instance cli_inv: PreservesInvariants cli_spec.
Proof.
preserves_invariants_direct low_level_invariant high_level_invariant; eauto 2.
Qed.
Global Instance sti_inv: PreservesInvariants sti_spec.
Proof.
preserves_invariants_direct low_level_invariant high_level_invariant; eauto 2.
Qed.
Global Instance cons_buf_read_inv:
PreservesInvariants cons_buf_read_spec.
Proof.
preserves_invariants_nested low_level_invariant high_level_invariant; eauto 2.
Qed.
Global Instance serial_putc_inv:
PreservesInvariants serial_putc_spec.
Proof.
preserves_invariants_simpl_auto.
Qed.
Global Instance serial_intr_disable_inv: PreservesInvariants serial_intr_disable_spec.
Proof.
constructor; simpl; intros; inv_generic_sem H.
- inversion H0; econstructor; eauto 2 with serial_intr_disable_invariantdb.
generalize (serial_intr_disable_preserves_tf _ _ H2); intro tmprw; rewrite <- tmprw; assumption.
- inversion H0; econstructor; eauto 2 with serial_intr_disable_invariantdb; rest.
- eauto 2 with serial_intr_disable_invariantdb.
Qed.
Global Instance serial_intr_enable_inv:
PreservesInvariants serial_intr_enable_spec.
Proof.
constructor; simpl; intros; inv_generic_sem H.
- inversion H0; econstructor; eauto 2 with serial_intr_enable_invariantdb.
generalize (serial_intr_enable_preserves_tf _ _ H2); intro tmprw; rewrite <- tmprw; assumption.
- inversion H0; econstructor; eauto 2 with serial_intr_enable_invariantdb; rest.
- eauto 2 with serial_intr_enable_invariantdb.
Qed.
Global Instance set_curid_inv: PreservesInvariants set_curid_spec.
Proof.
preserves_invariants_simpl_auto.
rewrite ZMap.gss; eauto.
Qed.
Global Instance set_curid_init_inv: PreservesInvariants set_curid_init_spec.
Proof.
preserves_invariants_simpl_auto; eauto 2.
case_eq (zeq (CPU_ID d) (Int.unsigned i)); intros; subst.
- rewrite e; rewrite ZMap.gss; omega.
- rewrite ZMap.gso; auto.
Qed.
Global Instance release_lock_inv: ReleaseInvariants release_lock_spec1.
Proof.
constructor; unfold release_lock_spec; intros; subdestruct;
inv H; inv H0; constructor; auto; simpl; intros.
- eapply consistent_ppage_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
- eapply LATCTable_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
- eapply valid_hlock_pool1_gss´; eauto.
- eapply valid_AT_log_pool_H_gso; eauto.
eapply Shared2ID1_neq; eauto.
Qed.
Global Instance acquire_lock_inv: AcquireInvariants acquire_lock_spec1.
Proof.
constructor; unfold acquire_lock_spec; intros; subdestruct;
inv H; inv H0; constructor; auto; simpl; intros.
- eapply consistent_ppage_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
- eapply LATCTable_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
- eapply valid_hlock_pool1_gss´; eauto.
- eapply valid_AT_log_pool_H_gso; eauto.
eapply Shared2ID1_neq; eauto.
Qed.
Section PALLOC.
Lemma palloc_high_level_inv:
∀ d d´ i n,
palloc_spec i d = Some (d´, n) →
high_level_invariant d →
high_level_invariant d´.
Proof.
unfold palloc_spec; intros.
subdestruct; inv H; subst; eauto;
inv H0; constructor; simpl; eauto; intros.
+ rewrite <- Hdestruct3.
eapply alloc_container_valid´; eauto.
+ eapply consistent_ppage_log_norm_alloc; eauto. omega.
+ subst; simpl;
intros; congruence.
+ eapply dirty_ppage_gso_alloc; eauto.
+ eapply (weak_consistent_pmap_gso_at_palloc n); eauto; try apply a0.
+ eapply consistent_pmap_domain_gso_at; eauto.
intros. intro HF.
exploit (LATCTable_log_gss (ZMap.get 0 (multi_oracle d) (CPU_ID d) l) _ _ _
valid_LATable_nil0 Hdestruct6); eauto.
× rewrite ZMap.gss. trivial.
× eapply a0.
+ eapply consistent_lat_domain_gss_nil; eauto.
+ eapply LATCTable_log_alloc´; eauto.
+ intros. destruct (zeq i 0); subst.
× rewrite ZMap.gss; trivial.
× rewrite ZMap.gso; auto.
+ eapply valid_hlock_pool1_gso; eauto.
+ eapply valid_AT_log_pool_H_n; eauto.
eapply a0.
+ rewrite app_comm_cons.
eapply consistent_ppage_log_gss; eauto.
+ eapply LATCTable_log_alloc; eauto.
+ eapply valid_hlock_pool1_gso; eauto.
+ eapply valid_AT_log_pool_H_0; eauto.
+ rewrite app_comm_cons.
eapply consistent_ppage_log_gss; eauto.
+ eapply LATCTable_log_alloc; eauto.
+ eapply valid_hlock_pool1_gso; eauto.
+ eapply valid_AT_log_pool_H_0´; eauto.
Qed.
Lemma palloc_low_level_inv:
∀ d d´ i n n´,
palloc_spec i d = Some (d´, n) →
low_level_invariant n´ d →
low_level_invariant n´ d´.
Proof.
unfold palloc_spec; intros.
subdestruct; inv H; subst; eauto;
inv H0; constructor; eauto.
Qed.
Lemma palloc_kernel_mode:
∀ d d´ i n,
palloc_spec i d = Some (d´, n) →
kernel_mode d →
kernel_mode d´.
Proof.
unfold palloc_spec; intros.
subdestruct; inv H; simpl; eauto.
Qed.
Global Instance palloc_inv: PreservesInvariants palloc_spec.
Proof.
preserves_invariants_simpl´.
- eapply palloc_low_level_inv; eassumption.
- eapply palloc_high_level_inv; eassumption.
- eapply palloc_kernel_mode; eassumption.
Qed.
End PALLOC.
Global Instance trapin_inv: PrimInvariants trapin_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance trapout_inv: PrimInvariants trapout_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance hostin_inv: PrimInvariants hostin_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance hostout_inv: PrimInvariants hostout_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance ptin_inv: PrimInvariants ptin_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance ptout_inv: PrimInvariants ptout_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance fstore_inv: PreservesInvariants fstore_spec.
Proof.
split; intros; inv_generic_sem H; inv H0; functional inversion H2.
- functional inversion H. split; trivial.
- functional inversion H.
split; subst; simpl;
try (eapply dirty_ppage_store_unmaped; try reflexivity; try eassumption); trivial.
- functional inversion H0.
split; simpl; try assumption.
Qed.
Global Instance setPT_inv: PreservesInvariants setPT_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant; eauto 2.
Qed.
Global Instance pmap_init_inv: PreservesInvariants pmap_init_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant.
- apply real_nps_range.
- apply AC_init_container_valid.
- rewrite init_pperm0; [|try assumption].
apply real_pperm_log_valid.
- eapply real_pt_PMap_valid; eauto.
- apply real_pt_PMap_kern.
- omega.
- assumption.
- apply real_idpde_init.
- apply real_pt_weak_consistent_pmap.
- apply real_pt_consistent_pmap_domain.
- apply Lreal_at_consistent_lat_domain.
- eapply LATCTable_log_real; eauto.
- assumption.
- assumption.
- eapply real_valid_hlock_pool1; eauto.
- assumption.
- eapply real_valid_AT_log_pool_H; eauto.
Qed.
Section PTINSERT.
Section PTINSERT_PTE.
Lemma ptInsertPTE_high_level_inv:
∀ d d´ n vadr padr p,
ptInsertPTE0_spec n vadr padr p d = Some d´ →
high_level_invariant d →
high_level_invariant d´.
Proof.
intros. functional inversion H; subst; eauto.
inv H0; constructor_gso_simpl_tac; intros.
- eapply PMap_valid_gso_valid; eauto.
- functional inversion H2. functional inversion H1.
eapply PMap_kern_gso; eauto.
- functional inversion H2. functional inversion H0.
eapply weak_consistent_pmap_ptp_same; try eassumption.
eapply weak_consistent_pmap_gso_pperm_alloc´; eassumption.
- functional inversion H2.
eapply consistent_pmap_domain_append; eauto.
destruct (ZMap.get pti pdt); try contradiction;
red; intros (v0 & p0 & He); contra_inv.
- eapply consistent_lat_domain_gss_append; eauto.
subst pti; destruct (ZMap.get (PTX vadr) pdt); try contradiction;
red; intros (v0 & p0 & He); contra_inv.
- eapply LATCTable_log_not_nil_gso_true; eauto.
functional inversion H2. omega.
Qed.
Lemma ptInsertPTE_low_level_inv:
∀ d d´ n vadr padr p n´,
ptInsertPTE0_spec n vadr padr p d = Some d´ →
low_level_invariant n´ d →
low_level_invariant n´ d´.
Proof.
intros. functional inversion H; subst; eauto.
inv H0. constructor; eauto.
Qed.
Lemma ptInsertPTE_kernel_mode:
∀ d d´ n vadr padr p,
ptInsertPTE0_spec n vadr padr p d = Some d´ →
kernel_mode d →
kernel_mode d´.
Proof.
intros. functional inversion H; subst; eauto.
Qed.
End PTINSERT_PTE.
Section PTPALLOCPDE.
Lemma ptAllocPDE_high_level_inv:
∀ d d´ n vadr v,
ptAllocPDE0_spec n vadr d = Some (d´, v) →
high_level_invariant d →
high_level_invariant d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply palloc_high_level_inv; eauto.
- exploit palloc_high_level_inv; eauto.
intros.
exploit palloc_inv_prop; eauto. intros (HPT & Halloc & Hpg).
clear H11.
rewrite <- HPT in ×.
inv H1; constructor_gso_simpl_tac; try (intros; congruence); intros.
+ apply consistent_ppage_log_alloc_hide; eauto.
eapply Halloc; eauto.
+ eapply PMap_valid_gso_pde_unp; eauto.
eapply real_init_PTE_defined.
+ functional inversion H3.
eapply PMap_kern_gso; eauto.
+ eapply dirty_ppage_gss; eauto.
+ eapply weak_consistent_pmap_ptp_gss0; eauto; apply Halloc; eauto.
+ eapply consistent_pmap_domain_gso_at_00; eauto; try apply Halloc; eauto.
eapply consistent_pmap_domain_ptp_unp; eauto.
apply real_init_PTE_unp.
+ apply consistent_lat_domain_gso_p; eauto.
Qed.
Lemma ptAllocPDE_low_level_inv:
∀ d d´ n vadr v n´,
ptAllocPDE0_spec n vadr d = Some (d´, v) →
low_level_invariant n´ d →
low_level_invariant n´ d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply palloc_low_level_inv; eauto.
- exploit palloc_low_level_inv; eauto.
intros. inv H1. constructor; eauto.
Qed.
Lemma ptAllocPDE_kernel_mode:
∀ d d´ n vadr v,
ptAllocPDE0_spec n vadr d = Some (d´, v) →
kernel_mode d →
kernel_mode d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply palloc_kernel_mode; eauto.
- exploit palloc_kernel_mode; eauto.
Qed.
End PTPALLOCPDE.
Lemma ptInsert_high_level_inv:
∀ d d´ n vadr padr p v,
ptInsert0_spec n vadr padr p d = Some (d´, v) →
high_level_invariant d →
high_level_invariant d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply ptInsertPTE_high_level_inv; eassumption.
- eapply ptAllocPDE_high_level_inv; eassumption.
- eapply ptInsertPTE_high_level_inv; try eassumption.
eapply ptAllocPDE_high_level_inv; eassumption.
Qed.
Lemma ptInsert_low_level_inv:
∀ d d´ n vadr padr p n´ v,
ptInsert0_spec n vadr padr p d = Some (d´, v) →
low_level_invariant n´ d →
low_level_invariant n´ d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply ptInsertPTE_low_level_inv; eassumption.
- eapply ptAllocPDE_low_level_inv; eassumption.
- eapply ptInsertPTE_low_level_inv; try eassumption.
eapply ptAllocPDE_low_level_inv; eassumption.
Qed.
Lemma ptInsert_kernel_mode:
∀ d d´ n vadr padr p v,
ptInsert0_spec n vadr padr p d = Some (d´, v) →
kernel_mode d →
kernel_mode d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply ptInsertPTE_kernel_mode; eassumption.
- eapply ptAllocPDE_kernel_mode; eassumption.
- eapply ptInsertPTE_kernel_mode; try eassumption.
eapply ptAllocPDE_kernel_mode; eassumption.
Qed.
End PTINSERT.
Section PTRESV.
Lemma ptResv_high_level_inv:
∀ d d´ n vadr p v,
ptResv_spec n vadr p d = Some (d´, v) →
high_level_invariant d →
high_level_invariant d´.
Proof.
intros. functional inversion H; subst; eauto; clear H.
- eapply palloc_high_level_inv; eassumption.
- eapply ptInsert_high_level_inv; try eassumption.
eapply palloc_high_level_inv; eassumption.
Qed.
Lemma ptResv_low_level_inv:
∀ d d´ n vadr p n´ v,
ptResv_spec n vadr p d = Some (d´, v) →
low_level_invariant n´ d →
low_level_invariant n´ d´.
Proof.
intros. functional inversion H; subst; eauto.
eapply palloc_low_level_inv; eassumption.
eapply ptInsert_low_level_inv; try eassumption.
eapply palloc_low_level_inv; eassumption.
Qed.
Lemma ptResv_kernel_mode:
∀ d d´ n vadr p v,
ptResv_spec n vadr p d = Some (d´, v) →
kernel_mode d →
kernel_mode d´.
Proof.
intros. functional inversion H; subst; eauto.
eapply palloc_kernel_mode; eassumption.
eapply ptInsert_kernel_mode; try eassumption.
eapply palloc_kernel_mode; eassumption.
Qed.
Global Instance ptResv_inv: PreservesInvariants ptResv_spec.
Proof.
preserves_invariants_simpl´.
- eapply ptResv_low_level_inv; eassumption.
- eapply ptResv_high_level_inv; eassumption.
- eapply ptResv_kernel_mode; eassumption.
Qed.
End PTRESV.
Section PTRESV2.
Lemma ptResv2_high_level_inv:
∀ d d´ n vadr p n´ vadr´ p´ v,
ptResv2_spec n vadr p n´ vadr´ p´ d = Some (d´, v) →
high_level_invariant d →
high_level_invariant d´.
Proof.
intros; functional inversion H; subst; eauto; clear H.
- eapply palloc_high_level_inv; eassumption.
- eapply ptInsert_high_level_inv; try eassumption.
eapply palloc_high_level_inv; eassumption.
- eapply ptInsert_high_level_inv; try eassumption.
eapply ptInsert_high_level_inv; try eassumption.
eapply palloc_high_level_inv; eassumption.
Qed.
Lemma ptResv2_low_level_inv:
∀ d d´ n vadr p n´ vadr´ p´ l v,
ptResv2_spec n vadr p n´ vadr´ p´ d = Some (d´, v) →
low_level_invariant l d →
low_level_invariant l d´.
Proof.
intros; functional inversion H; subst; eauto.
- eapply palloc_low_level_inv; eassumption.
- eapply ptInsert_low_level_inv; try eassumption.
eapply palloc_low_level_inv; eassumption.
- eapply ptInsert_low_level_inv; try eassumption.
eapply ptInsert_low_level_inv; try eassumption.
eapply palloc_low_level_inv; eassumption.
Qed.
Lemma ptResv2_kernel_mode:
∀ d d´ n vadr p n´ vadr´ p´ v,
ptResv2_spec n vadr p n´ vadr´ p´ d = Some (d´, v) →
kernel_mode d →
kernel_mode d´.
Proof.
intros; functional inversion H; subst; eauto.
- eapply palloc_kernel_mode; eassumption.
- eapply ptInsert_kernel_mode; try eassumption.
eapply palloc_kernel_mode; eassumption.
- eapply ptInsert_kernel_mode; try eassumption.
eapply ptInsert_kernel_mode; try eassumption.
eapply palloc_kernel_mode; eassumption.
Qed.
Global Instance ptResv2_inv: PreservesInvariants ptResv2_spec.
Proof.
preserves_invariants_simpl´.
- eapply ptResv2_low_level_inv; eassumption.
- eapply ptResv2_high_level_inv; eassumption.
- eapply ptResv2_kernel_mode; eassumption.
Qed.
End PTRESV2.
Global Instance page_copy_inv: PreservesInvariants page_copy_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant; eauto.
- eapply consistent_ppage_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
reflexivity.
- eapply LATCTable_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
reflexivity.
- eapply valid_hlock_pool1_gss´; eauto.
- eapply valid_AT_log_pool_H_gso; eauto.
eapply Shared2ID1_neq; eauto.
reflexivity.
Qed.
Global Instance page_copy_back_inv: PreservesInvariants page_copy_back_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant;
try eapply dirty_ppage_gss_page_copy_back; eauto.
Qed.
Global Instance pt_new_inv: PreservesInvariants pt_new_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant; auto.
- exploit split_container_valid; eauto.
- unfold parent, child in ×.
rewrite ZMap.gso.
assert(icase: Int.unsigned i = 0 ∨ Int.unsigned i ≠ 0) by omega.
case_eq icase; intros.
rewrite e.
rewrite ZMap.gss.
simpl. auto.
rewrite ZMap.gso.
auto.
auto.
repeat match goal with
[H: _ |- _] ⇒ clear H
end.
intro contra.
generalize (Int.unsigned_range i).
unfold Int.modulus, two_power_nat, shift_nat; simpl.
intro.
generalize (Nat2Z.is_nonneg (length (cchildren c))); intro.
assert(acontra: ∀ a b, 0 ≤ a → 0 ≤ b → a × max_children + 1 + b > 0).
{
intros.
omega.
}
exploit (acontra (Int.unsigned i) (Z.of_nat (length (cchildren c)))); eauto.
omega.
intro.
clear H H0 acontra.
symmetry in contra.
assert(acontra2: ∀ a, a = 0 → a > 0 → False).
{
intros.
omega.
}
eapply acontra2; eauto.
Qed.
Global Instance set_shared_mem_state_inv:
PreservesInvariants set_shared_mem_state_spec.
Proof.
preserves_invariants_simpl_auto.
Qed.
Global Instance set_shared_mem_seen_inv:
PreservesInvariants set_shared_mem_seen_spec.
Proof.
preserves_invariants_simpl_auto.
Qed.
Global Instance set_shared_mem_loc_inv:
PreservesInvariants set_shared_mem_loc_spec.
Proof.
preserves_invariants_simpl_auto.
Qed.
Global Instance clear_shared_mem_inv:
PreservesInvariants clear_shared_mem_spec.
Proof.
preserves_invariants_simpl_auto.
Qed.
Global Instance proc_create_postinit_inv:
PreservesInvariants proc_create_postinit_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant; eauto 2.
Qed.
End INV.
Global Instance cli_inv: PreservesInvariants cli_spec.
Proof.
preserves_invariants_direct low_level_invariant high_level_invariant; eauto 2.
Qed.
Global Instance sti_inv: PreservesInvariants sti_spec.
Proof.
preserves_invariants_direct low_level_invariant high_level_invariant; eauto 2.
Qed.
Global Instance cons_buf_read_inv:
PreservesInvariants cons_buf_read_spec.
Proof.
preserves_invariants_nested low_level_invariant high_level_invariant; eauto 2.
Qed.
Global Instance serial_putc_inv:
PreservesInvariants serial_putc_spec.
Proof.
preserves_invariants_simpl_auto.
Qed.
Global Instance serial_intr_disable_inv: PreservesInvariants serial_intr_disable_spec.
Proof.
constructor; simpl; intros; inv_generic_sem H.
- inversion H0; econstructor; eauto 2 with serial_intr_disable_invariantdb.
generalize (serial_intr_disable_preserves_tf _ _ H2); intro tmprw; rewrite <- tmprw; assumption.
- inversion H0; econstructor; eauto 2 with serial_intr_disable_invariantdb; rest.
- eauto 2 with serial_intr_disable_invariantdb.
Qed.
Global Instance serial_intr_enable_inv:
PreservesInvariants serial_intr_enable_spec.
Proof.
constructor; simpl; intros; inv_generic_sem H.
- inversion H0; econstructor; eauto 2 with serial_intr_enable_invariantdb.
generalize (serial_intr_enable_preserves_tf _ _ H2); intro tmprw; rewrite <- tmprw; assumption.
- inversion H0; econstructor; eauto 2 with serial_intr_enable_invariantdb; rest.
- eauto 2 with serial_intr_enable_invariantdb.
Qed.
Global Instance set_curid_inv: PreservesInvariants set_curid_spec.
Proof.
preserves_invariants_simpl_auto.
rewrite ZMap.gss; eauto.
Qed.
Global Instance set_curid_init_inv: PreservesInvariants set_curid_init_spec.
Proof.
preserves_invariants_simpl_auto; eauto 2.
case_eq (zeq (CPU_ID d) (Int.unsigned i)); intros; subst.
- rewrite e; rewrite ZMap.gss; omega.
- rewrite ZMap.gso; auto.
Qed.
Global Instance release_lock_inv: ReleaseInvariants release_lock_spec1.
Proof.
constructor; unfold release_lock_spec; intros; subdestruct;
inv H; inv H0; constructor; auto; simpl; intros.
- eapply consistent_ppage_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
- eapply LATCTable_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
- eapply valid_hlock_pool1_gss´; eauto.
- eapply valid_AT_log_pool_H_gso; eauto.
eapply Shared2ID1_neq; eauto.
Qed.
Global Instance acquire_lock_inv: AcquireInvariants acquire_lock_spec1.
Proof.
constructor; unfold acquire_lock_spec; intros; subdestruct;
inv H; inv H0; constructor; auto; simpl; intros.
- eapply consistent_ppage_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
- eapply LATCTable_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
- eapply valid_hlock_pool1_gss´; eauto.
- eapply valid_AT_log_pool_H_gso; eauto.
eapply Shared2ID1_neq; eauto.
Qed.
Section PALLOC.
Lemma palloc_high_level_inv:
∀ d d´ i n,
palloc_spec i d = Some (d´, n) →
high_level_invariant d →
high_level_invariant d´.
Proof.
unfold palloc_spec; intros.
subdestruct; inv H; subst; eauto;
inv H0; constructor; simpl; eauto; intros.
+ rewrite <- Hdestruct3.
eapply alloc_container_valid´; eauto.
+ eapply consistent_ppage_log_norm_alloc; eauto. omega.
+ subst; simpl;
intros; congruence.
+ eapply dirty_ppage_gso_alloc; eauto.
+ eapply (weak_consistent_pmap_gso_at_palloc n); eauto; try apply a0.
+ eapply consistent_pmap_domain_gso_at; eauto.
intros. intro HF.
exploit (LATCTable_log_gss (ZMap.get 0 (multi_oracle d) (CPU_ID d) l) _ _ _
valid_LATable_nil0 Hdestruct6); eauto.
× rewrite ZMap.gss. trivial.
× eapply a0.
+ eapply consistent_lat_domain_gss_nil; eauto.
+ eapply LATCTable_log_alloc´; eauto.
+ intros. destruct (zeq i 0); subst.
× rewrite ZMap.gss; trivial.
× rewrite ZMap.gso; auto.
+ eapply valid_hlock_pool1_gso; eauto.
+ eapply valid_AT_log_pool_H_n; eauto.
eapply a0.
+ rewrite app_comm_cons.
eapply consistent_ppage_log_gss; eauto.
+ eapply LATCTable_log_alloc; eauto.
+ eapply valid_hlock_pool1_gso; eauto.
+ eapply valid_AT_log_pool_H_0; eauto.
+ rewrite app_comm_cons.
eapply consistent_ppage_log_gss; eauto.
+ eapply LATCTable_log_alloc; eauto.
+ eapply valid_hlock_pool1_gso; eauto.
+ eapply valid_AT_log_pool_H_0´; eauto.
Qed.
Lemma palloc_low_level_inv:
∀ d d´ i n n´,
palloc_spec i d = Some (d´, n) →
low_level_invariant n´ d →
low_level_invariant n´ d´.
Proof.
unfold palloc_spec; intros.
subdestruct; inv H; subst; eauto;
inv H0; constructor; eauto.
Qed.
Lemma palloc_kernel_mode:
∀ d d´ i n,
palloc_spec i d = Some (d´, n) →
kernel_mode d →
kernel_mode d´.
Proof.
unfold palloc_spec; intros.
subdestruct; inv H; simpl; eauto.
Qed.
Global Instance palloc_inv: PreservesInvariants palloc_spec.
Proof.
preserves_invariants_simpl´.
- eapply palloc_low_level_inv; eassumption.
- eapply palloc_high_level_inv; eassumption.
- eapply palloc_kernel_mode; eassumption.
Qed.
End PALLOC.
Global Instance trapin_inv: PrimInvariants trapin_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance trapout_inv: PrimInvariants trapout_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance hostin_inv: PrimInvariants hostin_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance hostout_inv: PrimInvariants hostout_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance ptin_inv: PrimInvariants ptin_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance ptout_inv: PrimInvariants ptout_spec.
Proof.
PrimInvariants_simpl_auto.
Qed.
Global Instance fstore_inv: PreservesInvariants fstore_spec.
Proof.
split; intros; inv_generic_sem H; inv H0; functional inversion H2.
- functional inversion H. split; trivial.
- functional inversion H.
split; subst; simpl;
try (eapply dirty_ppage_store_unmaped; try reflexivity; try eassumption); trivial.
- functional inversion H0.
split; simpl; try assumption.
Qed.
Global Instance setPT_inv: PreservesInvariants setPT_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant; eauto 2.
Qed.
Global Instance pmap_init_inv: PreservesInvariants pmap_init_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant.
- apply real_nps_range.
- apply AC_init_container_valid.
- rewrite init_pperm0; [|try assumption].
apply real_pperm_log_valid.
- eapply real_pt_PMap_valid; eauto.
- apply real_pt_PMap_kern.
- omega.
- assumption.
- apply real_idpde_init.
- apply real_pt_weak_consistent_pmap.
- apply real_pt_consistent_pmap_domain.
- apply Lreal_at_consistent_lat_domain.
- eapply LATCTable_log_real; eauto.
- assumption.
- assumption.
- eapply real_valid_hlock_pool1; eauto.
- assumption.
- eapply real_valid_AT_log_pool_H; eauto.
Qed.
Section PTINSERT.
Section PTINSERT_PTE.
Lemma ptInsertPTE_high_level_inv:
∀ d d´ n vadr padr p,
ptInsertPTE0_spec n vadr padr p d = Some d´ →
high_level_invariant d →
high_level_invariant d´.
Proof.
intros. functional inversion H; subst; eauto.
inv H0; constructor_gso_simpl_tac; intros.
- eapply PMap_valid_gso_valid; eauto.
- functional inversion H2. functional inversion H1.
eapply PMap_kern_gso; eauto.
- functional inversion H2. functional inversion H0.
eapply weak_consistent_pmap_ptp_same; try eassumption.
eapply weak_consistent_pmap_gso_pperm_alloc´; eassumption.
- functional inversion H2.
eapply consistent_pmap_domain_append; eauto.
destruct (ZMap.get pti pdt); try contradiction;
red; intros (v0 & p0 & He); contra_inv.
- eapply consistent_lat_domain_gss_append; eauto.
subst pti; destruct (ZMap.get (PTX vadr) pdt); try contradiction;
red; intros (v0 & p0 & He); contra_inv.
- eapply LATCTable_log_not_nil_gso_true; eauto.
functional inversion H2. omega.
Qed.
Lemma ptInsertPTE_low_level_inv:
∀ d d´ n vadr padr p n´,
ptInsertPTE0_spec n vadr padr p d = Some d´ →
low_level_invariant n´ d →
low_level_invariant n´ d´.
Proof.
intros. functional inversion H; subst; eauto.
inv H0. constructor; eauto.
Qed.
Lemma ptInsertPTE_kernel_mode:
∀ d d´ n vadr padr p,
ptInsertPTE0_spec n vadr padr p d = Some d´ →
kernel_mode d →
kernel_mode d´.
Proof.
intros. functional inversion H; subst; eauto.
Qed.
End PTINSERT_PTE.
Section PTPALLOCPDE.
Lemma ptAllocPDE_high_level_inv:
∀ d d´ n vadr v,
ptAllocPDE0_spec n vadr d = Some (d´, v) →
high_level_invariant d →
high_level_invariant d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply palloc_high_level_inv; eauto.
- exploit palloc_high_level_inv; eauto.
intros.
exploit palloc_inv_prop; eauto. intros (HPT & Halloc & Hpg).
clear H11.
rewrite <- HPT in ×.
inv H1; constructor_gso_simpl_tac; try (intros; congruence); intros.
+ apply consistent_ppage_log_alloc_hide; eauto.
eapply Halloc; eauto.
+ eapply PMap_valid_gso_pde_unp; eauto.
eapply real_init_PTE_defined.
+ functional inversion H3.
eapply PMap_kern_gso; eauto.
+ eapply dirty_ppage_gss; eauto.
+ eapply weak_consistent_pmap_ptp_gss0; eauto; apply Halloc; eauto.
+ eapply consistent_pmap_domain_gso_at_00; eauto; try apply Halloc; eauto.
eapply consistent_pmap_domain_ptp_unp; eauto.
apply real_init_PTE_unp.
+ apply consistent_lat_domain_gso_p; eauto.
Qed.
Lemma ptAllocPDE_low_level_inv:
∀ d d´ n vadr v n´,
ptAllocPDE0_spec n vadr d = Some (d´, v) →
low_level_invariant n´ d →
low_level_invariant n´ d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply palloc_low_level_inv; eauto.
- exploit palloc_low_level_inv; eauto.
intros. inv H1. constructor; eauto.
Qed.
Lemma ptAllocPDE_kernel_mode:
∀ d d´ n vadr v,
ptAllocPDE0_spec n vadr d = Some (d´, v) →
kernel_mode d →
kernel_mode d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply palloc_kernel_mode; eauto.
- exploit palloc_kernel_mode; eauto.
Qed.
End PTPALLOCPDE.
Lemma ptInsert_high_level_inv:
∀ d d´ n vadr padr p v,
ptInsert0_spec n vadr padr p d = Some (d´, v) →
high_level_invariant d →
high_level_invariant d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply ptInsertPTE_high_level_inv; eassumption.
- eapply ptAllocPDE_high_level_inv; eassumption.
- eapply ptInsertPTE_high_level_inv; try eassumption.
eapply ptAllocPDE_high_level_inv; eassumption.
Qed.
Lemma ptInsert_low_level_inv:
∀ d d´ n vadr padr p n´ v,
ptInsert0_spec n vadr padr p d = Some (d´, v) →
low_level_invariant n´ d →
low_level_invariant n´ d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply ptInsertPTE_low_level_inv; eassumption.
- eapply ptAllocPDE_low_level_inv; eassumption.
- eapply ptInsertPTE_low_level_inv; try eassumption.
eapply ptAllocPDE_low_level_inv; eassumption.
Qed.
Lemma ptInsert_kernel_mode:
∀ d d´ n vadr padr p v,
ptInsert0_spec n vadr padr p d = Some (d´, v) →
kernel_mode d →
kernel_mode d´.
Proof.
intros. functional inversion H; subst; eauto.
- eapply ptInsertPTE_kernel_mode; eassumption.
- eapply ptAllocPDE_kernel_mode; eassumption.
- eapply ptInsertPTE_kernel_mode; try eassumption.
eapply ptAllocPDE_kernel_mode; eassumption.
Qed.
End PTINSERT.
Section PTRESV.
Lemma ptResv_high_level_inv:
∀ d d´ n vadr p v,
ptResv_spec n vadr p d = Some (d´, v) →
high_level_invariant d →
high_level_invariant d´.
Proof.
intros. functional inversion H; subst; eauto; clear H.
- eapply palloc_high_level_inv; eassumption.
- eapply ptInsert_high_level_inv; try eassumption.
eapply palloc_high_level_inv; eassumption.
Qed.
Lemma ptResv_low_level_inv:
∀ d d´ n vadr p n´ v,
ptResv_spec n vadr p d = Some (d´, v) →
low_level_invariant n´ d →
low_level_invariant n´ d´.
Proof.
intros. functional inversion H; subst; eauto.
eapply palloc_low_level_inv; eassumption.
eapply ptInsert_low_level_inv; try eassumption.
eapply palloc_low_level_inv; eassumption.
Qed.
Lemma ptResv_kernel_mode:
∀ d d´ n vadr p v,
ptResv_spec n vadr p d = Some (d´, v) →
kernel_mode d →
kernel_mode d´.
Proof.
intros. functional inversion H; subst; eauto.
eapply palloc_kernel_mode; eassumption.
eapply ptInsert_kernel_mode; try eassumption.
eapply palloc_kernel_mode; eassumption.
Qed.
Global Instance ptResv_inv: PreservesInvariants ptResv_spec.
Proof.
preserves_invariants_simpl´.
- eapply ptResv_low_level_inv; eassumption.
- eapply ptResv_high_level_inv; eassumption.
- eapply ptResv_kernel_mode; eassumption.
Qed.
End PTRESV.
Section PTRESV2.
Lemma ptResv2_high_level_inv:
∀ d d´ n vadr p n´ vadr´ p´ v,
ptResv2_spec n vadr p n´ vadr´ p´ d = Some (d´, v) →
high_level_invariant d →
high_level_invariant d´.
Proof.
intros; functional inversion H; subst; eauto; clear H.
- eapply palloc_high_level_inv; eassumption.
- eapply ptInsert_high_level_inv; try eassumption.
eapply palloc_high_level_inv; eassumption.
- eapply ptInsert_high_level_inv; try eassumption.
eapply ptInsert_high_level_inv; try eassumption.
eapply palloc_high_level_inv; eassumption.
Qed.
Lemma ptResv2_low_level_inv:
∀ d d´ n vadr p n´ vadr´ p´ l v,
ptResv2_spec n vadr p n´ vadr´ p´ d = Some (d´, v) →
low_level_invariant l d →
low_level_invariant l d´.
Proof.
intros; functional inversion H; subst; eauto.
- eapply palloc_low_level_inv; eassumption.
- eapply ptInsert_low_level_inv; try eassumption.
eapply palloc_low_level_inv; eassumption.
- eapply ptInsert_low_level_inv; try eassumption.
eapply ptInsert_low_level_inv; try eassumption.
eapply palloc_low_level_inv; eassumption.
Qed.
Lemma ptResv2_kernel_mode:
∀ d d´ n vadr p n´ vadr´ p´ v,
ptResv2_spec n vadr p n´ vadr´ p´ d = Some (d´, v) →
kernel_mode d →
kernel_mode d´.
Proof.
intros; functional inversion H; subst; eauto.
- eapply palloc_kernel_mode; eassumption.
- eapply ptInsert_kernel_mode; try eassumption.
eapply palloc_kernel_mode; eassumption.
- eapply ptInsert_kernel_mode; try eassumption.
eapply ptInsert_kernel_mode; try eassumption.
eapply palloc_kernel_mode; eassumption.
Qed.
Global Instance ptResv2_inv: PreservesInvariants ptResv2_spec.
Proof.
preserves_invariants_simpl´.
- eapply ptResv2_low_level_inv; eassumption.
- eapply ptResv2_high_level_inv; eassumption.
- eapply ptResv2_kernel_mode; eassumption.
Qed.
End PTRESV2.
Global Instance page_copy_inv: PreservesInvariants page_copy_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant; eauto.
- eapply consistent_ppage_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
reflexivity.
- eapply LATCTable_log_gso; eauto.
eapply Shared2ID1_neq; eauto.
reflexivity.
- eapply valid_hlock_pool1_gss´; eauto.
- eapply valid_AT_log_pool_H_gso; eauto.
eapply Shared2ID1_neq; eauto.
reflexivity.
Qed.
Global Instance page_copy_back_inv: PreservesInvariants page_copy_back_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant;
try eapply dirty_ppage_gss_page_copy_back; eauto.
Qed.
Global Instance pt_new_inv: PreservesInvariants pt_new_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant; auto.
- exploit split_container_valid; eauto.
- unfold parent, child in ×.
rewrite ZMap.gso.
assert(icase: Int.unsigned i = 0 ∨ Int.unsigned i ≠ 0) by omega.
case_eq icase; intros.
rewrite e.
rewrite ZMap.gss.
simpl. auto.
rewrite ZMap.gso.
auto.
auto.
repeat match goal with
[H: _ |- _] ⇒ clear H
end.
intro contra.
generalize (Int.unsigned_range i).
unfold Int.modulus, two_power_nat, shift_nat; simpl.
intro.
generalize (Nat2Z.is_nonneg (length (cchildren c))); intro.
assert(acontra: ∀ a b, 0 ≤ a → 0 ≤ b → a × max_children + 1 + b > 0).
{
intros.
omega.
}
exploit (acontra (Int.unsigned i) (Z.of_nat (length (cchildren c)))); eauto.
omega.
intro.
clear H H0 acontra.
symmetry in contra.
assert(acontra2: ∀ a, a = 0 → a > 0 → False).
{
intros.
omega.
}
eapply acontra2; eauto.
Qed.
Global Instance set_shared_mem_state_inv:
PreservesInvariants set_shared_mem_state_spec.
Proof.
preserves_invariants_simpl_auto.
Qed.
Global Instance set_shared_mem_seen_inv:
PreservesInvariants set_shared_mem_seen_spec.
Proof.
preserves_invariants_simpl_auto.
Qed.
Global Instance set_shared_mem_loc_inv:
PreservesInvariants set_shared_mem_loc_spec.
Proof.
preserves_invariants_simpl_auto.
Qed.
Global Instance clear_shared_mem_inv:
PreservesInvariants clear_shared_mem_spec.
Proof.
preserves_invariants_simpl_auto.
Qed.
Global Instance proc_create_postinit_inv:
PreservesInvariants proc_create_postinit_spec.
Proof.
preserves_invariants_simpl low_level_invariant high_level_invariant; eauto 2.
Qed.
End INV.
Definition exec_loadex {F V} := exec_loadex2 (F := F) (V := V).
Definition exec_storeex {F V} := exec_storeex2 (flatmem_store:= flatmem_store) (F := F) (V := V).
Global Instance flatmem_store_inv: FlatmemStoreInvariant (flatmem_store:= flatmem_store).
Proof.
split; inversion 1; intros.
- functional inversion H0. split; trivial.
- functional inversion H1.
split; simpl; try (eapply dirty_ppage_store_unmaped´; try reflexivity; try eassumption); trivial.
Qed.
Global Instance trapinfo_set_inv: TrapinfoSetInvariant.
Proof.
split; inversion 1; intros; constructor; auto.
Qed.
Definition exec_storeex {F V} := exec_storeex2 (flatmem_store:= flatmem_store) (F := F) (V := V).
Global Instance flatmem_store_inv: FlatmemStoreInvariant (flatmem_store:= flatmem_store).
Proof.
split; inversion 1; intros.
- functional inversion H0. split; trivial.
- functional inversion H1.
split; simpl; try (eapply dirty_ppage_store_unmaped´; try reflexivity; try eassumption); trivial.
Qed.
Global Instance trapinfo_set_inv: TrapinfoSetInvariant.
Proof.
split; inversion 1; intros; constructor; auto.
Qed.
Definition mshareintro_fresh : compatlayer (cdata RData) :=
clear_shared_mem ↦ gensem clear_shared_mem_spec
⊕ get_shared_mem_state ↦ gensem get_shared_mem_state_spec
⊕ get_shared_mem_seen ↦ gensem get_shared_mem_seen_spec
⊕ get_shared_mem_loc ↦ gensem get_shared_mem_loc_spec
⊕ set_shared_mem_state ↦ gensem set_shared_mem_state_spec
⊕ set_shared_mem_seen ↦ gensem set_shared_mem_seen_spec
⊕ set_shared_mem_loc ↦ gensem set_shared_mem_loc_spec.
Definition mshareintro_passthrough : compatlayer (cdata RData) :=
fload ↦ gensem fload_spec
⊕ fstore ↦ gensem fstore_spec
⊕ page_copy ↦ gensem page_copy_spec
⊕ page_copy_back ↦ gensem page_copy_back_spec
⊕ vmxinfo_get ↦ gensem vmxinfo_get_spec
⊕ palloc ↦ gensem palloc_spec
⊕ set_pt ↦ gensem setPT_spec
⊕ pt_read ↦ gensem ptRead_spec
⊕ pt_resv ↦ gensem ptResv_spec
⊕ pt_resv2 ↦ gensem ptResv2_spec
⊕ pt_new ↦ gensem pt_new_spec
⊕ pmap_init ↦ gensem pmap_init_spec
⊕ pt_in ↦ primcall_general_compatsem´ ptin_spec (prim_ident:= pt_in)
⊕ pt_out ↦ primcall_general_compatsem´ ptout_spec (prim_ident:= pt_out)
⊕ container_get_nchildren ↦ gensem container_get_nchildren_spec
⊕ container_get_quota ↦ gensem container_get_quota_spec
⊕ container_get_usage ↦ gensem container_get_usage_spec
⊕ container_can_consume ↦ gensem container_can_consume_spec
⊕ get_CPU_ID ↦ gensem get_CPU_ID_spec
⊕ get_curid ↦ gensem get_curid_spec
⊕ set_curid ↦ gensem set_curid_spec
⊕ set_curid_init ↦ gensem set_curid_init_spec
⊕ release_lock ↦ primcall_release_lock_compatsem release_lock release_lock_spec1
⊕ acquire_lock ↦ primcall_acquire_lock_compatsem acquire_lock_spec1
⊕ cli ↦ gensem cli_spec
⊕ sti ↦ gensem sti_spec
⊕ serial_intr_disable ↦ gensem serial_intr_disable_spec
⊕ serial_intr_enable ↦ gensem serial_intr_enable_spec
⊕ serial_putc ↦ gensem serial_putc_spec
⊕ cons_buf_read ↦ gensem cons_buf_read_spec
⊕ trap_in ↦ primcall_general_compatsem trapin_spec
⊕ trap_out ↦ primcall_general_compatsem trapout_spec
⊕ host_in ↦ primcall_general_compatsem hostin_spec
⊕ host_out ↦ primcall_general_compatsem hostout_spec
⊕ proc_create_postinit ↦ gensem proc_create_postinit_spec
⊕ trap_get ↦ primcall_trap_info_get_compatsem trap_info_get_spec
⊕ trap_set ↦ primcall_trap_info_ret_compatsem trap_info_ret_spec
⊕ accessors ↦ {| exec_load := @exec_loadex; exec_store := @exec_storeex |}.
Definition mshareintro : compatlayer (cdata RData) := mshareintro_fresh ⊕ mshareintro_passthrough.
End WITHMEM.
clear_shared_mem ↦ gensem clear_shared_mem_spec
⊕ get_shared_mem_state ↦ gensem get_shared_mem_state_spec
⊕ get_shared_mem_seen ↦ gensem get_shared_mem_seen_spec
⊕ get_shared_mem_loc ↦ gensem get_shared_mem_loc_spec
⊕ set_shared_mem_state ↦ gensem set_shared_mem_state_spec
⊕ set_shared_mem_seen ↦ gensem set_shared_mem_seen_spec
⊕ set_shared_mem_loc ↦ gensem set_shared_mem_loc_spec.
Definition mshareintro_passthrough : compatlayer (cdata RData) :=
fload ↦ gensem fload_spec
⊕ fstore ↦ gensem fstore_spec
⊕ page_copy ↦ gensem page_copy_spec
⊕ page_copy_back ↦ gensem page_copy_back_spec
⊕ vmxinfo_get ↦ gensem vmxinfo_get_spec
⊕ palloc ↦ gensem palloc_spec
⊕ set_pt ↦ gensem setPT_spec
⊕ pt_read ↦ gensem ptRead_spec
⊕ pt_resv ↦ gensem ptResv_spec
⊕ pt_resv2 ↦ gensem ptResv2_spec
⊕ pt_new ↦ gensem pt_new_spec
⊕ pmap_init ↦ gensem pmap_init_spec
⊕ pt_in ↦ primcall_general_compatsem´ ptin_spec (prim_ident:= pt_in)
⊕ pt_out ↦ primcall_general_compatsem´ ptout_spec (prim_ident:= pt_out)
⊕ container_get_nchildren ↦ gensem container_get_nchildren_spec
⊕ container_get_quota ↦ gensem container_get_quota_spec
⊕ container_get_usage ↦ gensem container_get_usage_spec
⊕ container_can_consume ↦ gensem container_can_consume_spec
⊕ get_CPU_ID ↦ gensem get_CPU_ID_spec
⊕ get_curid ↦ gensem get_curid_spec
⊕ set_curid ↦ gensem set_curid_spec
⊕ set_curid_init ↦ gensem set_curid_init_spec
⊕ release_lock ↦ primcall_release_lock_compatsem release_lock release_lock_spec1
⊕ acquire_lock ↦ primcall_acquire_lock_compatsem acquire_lock_spec1
⊕ cli ↦ gensem cli_spec
⊕ sti ↦ gensem sti_spec
⊕ serial_intr_disable ↦ gensem serial_intr_disable_spec
⊕ serial_intr_enable ↦ gensem serial_intr_enable_spec
⊕ serial_putc ↦ gensem serial_putc_spec
⊕ cons_buf_read ↦ gensem cons_buf_read_spec
⊕ trap_in ↦ primcall_general_compatsem trapin_spec
⊕ trap_out ↦ primcall_general_compatsem trapout_spec
⊕ host_in ↦ primcall_general_compatsem hostin_spec
⊕ host_out ↦ primcall_general_compatsem hostout_spec
⊕ proc_create_postinit ↦ gensem proc_create_postinit_spec
⊕ trap_get ↦ primcall_trap_info_get_compatsem trap_info_get_spec
⊕ trap_set ↦ primcall_trap_info_ret_compatsem trap_info_ret_spec
⊕ accessors ↦ {| exec_load := @exec_loadex; exec_store := @exec_storeex |}.
Definition mshareintro : compatlayer (cdata RData) := mshareintro_fresh ⊕ mshareintro_passthrough.
End WITHMEM.