Require Import Coqlib.
Require Import AST.
Require Import Integers.
Require Import Values.
Require Import Cop.
Require Import Clight.
Require Import CDataTypes.
Require Import Ctypes.
Require Import Ident.
Local Open Scope Z_scope.
Definition _Rd : ident := 999%positive.
Definition _addr := 1%positive.
Definition _arg := 2%positive.
Definition _base := 3%positive.
Definition _cbndx := 4%positive.
Definition _cur_vcpuid := 5%positive.
Definition _cur_vmid := 6%positive.
Definition _end := 7%positive.
Definition _esr := 8%positive.
Definition _gfn := 9%positive.
Definition _gpa := 10%positive.
Definition _index := 11%positive.
Definition _iova := 12%positive.
Definition _kvm := 13%positive.
Definition _load_addr := 14%positive.
Definition _load_idx := 15%positive.
Definition _load_info_cnt := 16%positive.
Definition _main := 17%positive.
Definition _mapped := 18%positive.
Definition _num := 19%positive.
Definition _pa := 20%positive.
Definition _page_count := 21%positive.
Definition _pfn := 22%positive.
Definition _pgnum := 23%positive.
Definition _pte := 24%positive.
Definition _remap := 25%positive.
Definition _remap_addr := 26%positive.
Definition _ret := 27%positive.
Definition _size := 28%positive.
Definition _start := 29%positive.
Definition _state := 30%positive.
Definition _target := 31%positive.
Definition _target_addr := 32%positive.
Definition _valid := 33%positive.
Definition _vcpu := 34%positive.
Definition _vcpu_state := 35%positive.
Definition _vcpuid := 36%positive.
Definition _vm_state := 37%positive.
Definition _vmid := 38%positive.
Definition _t'1 := 39%positive.
Definition _t'2 := 40%positive.
Definition _t'3 := 41%positive.
Definition _t'4 := 42%positive.
Definition _t'5 := 43%positive.
Definition _t'6 := 44%positive.
Definition _t'7 := 45%positive.
Definition handle_host_stage2_fault_body :=
(Ssequence
(Ssequence
(Scall (Some _t'1)
(Evar read_hpfar_el2 (Tfunction Tnil tulong cc_default)) nil)
(Sset _addr (Etempvar _t'1 tulong)))
(Ssequence
(Sset _addr
(Ebinop Omul
(Ebinop Oand (Etempvar _addr tulong)
(Econst_long (Int64.repr 65535) tulong) tulong)
(Econst_long (Int64.repr 256) tulong) tulong))
(Ssequence
(Ssequence
(Scall (Some _t'2)
(Evar read_esr_el2 (Tfunction Tnil tuint cc_default)) nil)
(Sset _esr (Etempvar _t'2 tuint)))
(Ssequence
(Ssequence
(Scall (Some _t'3)
(Evar emulate_mmio (Tfunction (Tcons tulong (Tcons tuint Tnil))
tuint cc_default))
((Etempvar _addr tulong) :: (Etempvar _esr tuint) :: nil))
(Sset _ret (Etempvar _t'3 tuint)))
(Sifthenelse (Ebinop Oeq (Etempvar _ret tuint)
(Econst_int (Int.repr (-1)) tuint) tint)
(Scall None
(Evar map_page_host (Tfunction (Tcons tulong Tnil) tvoid
cc_default))
((Etempvar _addr tulong) :: nil))
Sskip))))).
Definition f_handle_host_stage2_fault := {|
fn_return := tvoid;
fn_callconv := cc_default;
fn_params := nil;
fn_vars := nil;
fn_temps := ((_addr, tulong) :: (_esr, tuint) :: (_ret, tuint) ::
(_t'3, tuint) :: (_t'2, tuint) :: (_t'1, tulong) :: nil);
fn_body := handle_host_stage2_fault_body
|}.
Definition core_handle_pvops_body :=
(Ssequence
(Ssequence
(Scall (Some _t'1) (Evar get_cur_vmid (Tfunction Tnil tuint cc_default))
nil)
(Sset _vmid (Etempvar _t'1 tuint)))
(Ssequence
(Ssequence
(Scall (Some _t'2)
(Evar get_cur_vcpuid (Tfunction Tnil tuint cc_default)) nil)
(Sset _vcpuid (Etempvar _t'2 tuint)))
(Ssequence
(Ssequence
(Scall (Some _t'3)
(Evar get_shadow_ctxt (Tfunction
(Tcons tuint
(Tcons tuint (Tcons tuint Tnil))) tulong
cc_default))
((Etempvar _vmid tuint) :: (Etempvar _vcpuid tuint) ::
(Econst_int (Int.repr 0) tuint) :: nil))
(Sset _arg (Etempvar _t'3 tulong)))
(Ssequence
(Ssequence
(Scall (Some _t'4)
(Evar get_shadow_ctxt (Tfunction
(Tcons tuint
(Tcons tuint (Tcons tuint Tnil)))
tulong cc_default))
((Etempvar _vmid tuint) :: (Etempvar _vcpuid tuint) ::
(Econst_int (Int.repr 2) tuint) :: nil))
(Sset _addr (Etempvar _t'4 tulong)))
(Ssequence
(Ssequence
(Scall (Some _t'5)
(Evar get_shadow_ctxt (Tfunction
(Tcons tuint
(Tcons tuint (Tcons tuint Tnil)))
tulong cc_default))
((Etempvar _vmid tuint) :: (Etempvar _vcpuid tuint) ::
(Econst_int (Int.repr 3) tuint) :: nil))
(Sset _size (Etempvar _t'5 tulong)))
(Ssequence
(Sset _ret (Econst_int (Int.repr 0) tuint))
(Ssequence
(Ssequence
(Sifthenelse (Ebinop Olt (Econst_int (Int.repr 0) tuint)
(Etempvar _vmid tuint) tint)
(Sset _t'6
(Ecast
(Ebinop Olt (Etempvar _vmid tuint)
(Econst_int (Int.repr 16) tuint) tint) tbool))
(Sset _t'6 (Econst_int (Int.repr 0) tint)))
(Sifthenelse (Etempvar _t'6 tint)
(Sifthenelse (Ebinop Oeq (Etempvar _arg tulong)
(Econst_int (Int.repr 11) tuint) tint)
(Scall None
(Evar grant_stage2_sg_gpa (Tfunction
(Tcons tuint
(Tcons tulong
(Tcons tulong Tnil)))
tvoid cc_default))
((Etempvar _vmid tuint) :: (Etempvar _addr tulong) ::
(Etempvar _size tulong) :: nil))
(Sifthenelse (Ebinop Oeq (Etempvar _arg tulong)
(Econst_int (Int.repr 12) tuint) tint)
(Scall None
(Evar revoke_stage2_sg_gpa (Tfunction
(Tcons tuint
(Tcons tulong
(Tcons tulong Tnil)))
tvoid cc_default))
((Etempvar _vmid tuint) :: (Etempvar _addr tulong) ::
(Etempvar _size tulong) :: nil))
(Sset _ret (Econst_int (Int.repr 1) tuint))))
(Scall None (Evar panic (Tfunction Tnil tvoid cc_default))
nil)))
(Ssequence
(Scall (Some _t'7)
(Evar check (Tfunction (Tcons tuint Tnil) tuint
cc_default)) ((Etempvar _ret tuint) :: nil))
(Sreturn (Some (Etempvar _t'7 tuint))))))))))).
Definition f_core_handle_pvops := {|
fn_return := tuint;
fn_callconv := cc_default;
fn_params := nil;
fn_vars := nil;
fn_temps := ((_arg, tulong) :: (_addr, tulong) :: (_size, tulong) ::
(_vmid, tuint) :: (_vcpuid, tuint) :: (_ret, tuint) ::
(_t'7, tuint) :: (_t'6, tint) :: (_t'5, tulong) ::
(_t'4, tulong) :: (_t'3, tulong) :: (_t'2, tuint) ::
(_t'1, tuint) :: nil);
fn_body := core_handle_pvops_body
|}.