PnprQuiesceProcessors
unsigned __int64 PnprQuiesceProcessors(){
INT64 v0;
__int128 v1;
unsigned __int64 v2;
__int128 v3;
__int128 v4;
__int128 v5;
__int128 v6;
__int128 v7;
__int128 v8;
__int128 v9;
int v10;
_DWORD *v11;
int v12;
int v13;
int v14;
__int128 v15;
__int128 v16;
__int128 v17;
__int128 v18;
__int128 v19;
__int128 v20;
__int128 v21;
__int128 v22;
unsigned __int64 result;
unsigned int MillisecondCounter;
__int64 v25;
__int64 v26;
int v27;
unsigned __int64 v28;
__int128 v29;
unsigned int v30;
__int128 v31;
__int128 v32;
__int128 v33;
__int128 v34;
__int128 v35;
__int128 v36;
__int128 v37;
__int128 v38;
__int64 v39;
__int64 v40;
__int64 v41;
int v42;
__int64 v43;
int v44;
int v45;
__int128 v46;
__int128 v47;
__int128 v48;
__int128 v49;
__int128 v50;
__int128 v51;
__int128 v52;
__int128 v53;
unsigned __int64 v54;
int i;
char DeferredContext;
unsigned int DeferredContext_4;
_KAFFINITY_ENUMERATION_CONTEXT Context;
_KDPC Dpc;
_KAFFINITY_EX Affinity;
memset(&Affinity, 0i64, sizeof(Affinity));
*(_DWORD *)(&Context.CurrentIndex + 1) = 0;
*(&Context.CurrentIndex + 3) = 0;
DeferredContext_4 = 0;
memset(&Dpc, 0i64, sizeof(Dpc));
v0 = *(unsigned int *)(PnprContext + 176);
KeGetCurrentIrql();
__writecr8(2ui64);
KeInitializeDpc(&Dpc, (PKDEFERRED_ROUTINE)PnprQuiesceProcessorDpc, &DeferredContext);
Dpc.Importance = 2;
v1 = *(_OWORD *)&KeActiveProcessors.Bitmap[1];
v2 = KeActiveProcessors.Bitmap[19];
*(_OWORD *)&Affinity.Count = *(_OWORD *)&KeActiveProcessors.Count;
v3 = *(_OWORD *)&KeActiveProcessors.Bitmap[3];
*(_OWORD *)&Affinity.Bitmap[1] = v1;
v4 = *(_OWORD *)&KeActiveProcessors.Bitmap[5];
*(_OWORD *)&Affinity.Bitmap[3] = v3;
v5 = *(_OWORD *)&KeActiveProcessors.Bitmap[7];
*(_OWORD *)&Affinity.Bitmap[5] = v4;
v6 = *(_OWORD *)&KeActiveProcessors.Bitmap[9];
*(_OWORD *)&Affinity.Bitmap[7] = v5;
v7 = *(_OWORD *)&KeActiveProcessors.Bitmap[11];
*(_OWORD *)&Affinity.Bitmap[9] = v6;
v8 = *(_OWORD *)&KeActiveProcessors.Bitmap[15];
*(_OWORD *)&Affinity.Bitmap[11] = v7;
*(_OWORD *)&Affinity.Bitmap[13] = *(_OWORD *)&KeActiveProcessors.Bitmap[13];
v9 = *(_OWORD *)&KeActiveProcessors.Bitmap[17];
*(_OWORD *)&Affinity.Bitmap[15] = v8;
*(_OWORD *)&Affinity.Bitmap[17] = v9;
Affinity.Bitmap[19] = v2;
KeRemoveProcessorAffinityEx(&Affinity.Count, *(unsigned int *)(PnprContext + 180));
Context.CurrentMask = Affinity.Bitmap[0];
Context.Affinity = &Affinity;
Context.CurrentIndex = 0;
while( 1 )
{
KeEnumerateNextProcessor((UINT64 *)&DeferredContext_4, &Context);
if( v10 )
break;
if( !Dpc.DpcData )
Dpc.Number = DeferredContext_4 + 1280;
DeferredContext = 0;
KeInsertQueueDpc((UINT64)&Dpc, v0, DeferredContext_4);
while( !DeferredContext )
_mm_pause();
}
if( (*(_DWORD *)(PnprContext + 64) & 0x20) != 0 && (int)off_140C006D8[0]() < 0 )
{
v11 = (_DWORD *)PnprContext;
v12 = 2447;
}
else
{
((void(__fastcall *)(_QWORD, _QWORD))off_140C00688[0])(0i64, *(_QWORD *)(PnprContext + 20872));
KeSuspendClockTimerSafe();
MillisecondCounter = PnprGetMillisecondCounter(0);
v25 = PnprContext;
*(_QWORD *)(PnprContext + 20992) = MillisecondCounter;
_InterlockedAdd((volatile signed __int32 *)(v25 + 184), 1u);
while( *(_DWORD *)(PnprContext + 184) < (int)v0 )
_mm_pause();
v26 = PnprContext;
if( (*(_DWORD *)(PnprContext + 64) & 0x20) != 0 )
{
_InterlockedAdd((volatile signed __int32 *)(PnprContext + 192), 1u);
while( *(_DWORD *)(PnprContext + 192) < (int)v0 )
_mm_pause();
LOBYTE(v26) = 1;
(*(void(__fastcall **)(_QWORD, __int64))(PnprContext + 20976))(*(_QWORD *)(PnprContext + 20880), v26);
v27 = PnprGetMillisecondCounter(0);
v26 = PnprContext;
*(_DWORD *)(PnprContext + 21000) = v27;
}
v28 = KeActiveProcessors.Bitmap[19];
v29 = *(_OWORD *)&KeActiveProcessors.Bitmap[1];
v30 = 0;
*(_OWORD *)&Affinity.Count = *(_OWORD *)&KeActiveProcessors.Count;
v31 = *(_OWORD *)&KeActiveProcessors.Bitmap[3];
*(_OWORD *)&Affinity.Bitmap[1] = v29;
v32 = *(_OWORD *)&KeActiveProcessors.Bitmap[5];
*(_OWORD *)&Affinity.Bitmap[3] = v31;
v33 = *(_OWORD *)&KeActiveProcessors.Bitmap[7];
*(_OWORD *)&Affinity.Bitmap[5] = v32;
v34 = *(_OWORD *)&KeActiveProcessors.Bitmap[9];
*(_OWORD *)&Affinity.Bitmap[7] = v33;
v35 = *(_OWORD *)&KeActiveProcessors.Bitmap[11];
*(_OWORD *)&Affinity.Bitmap[9] = v34;
v36 = *(_OWORD *)&KeActiveProcessors.Bitmap[13];
*(_OWORD *)&Affinity.Bitmap[11] = v35;
v37 = *(_OWORD *)&KeActiveProcessors.Bitmap[15];
*(_OWORD *)&Affinity.Bitmap[13] = v36;
v38 = *(_OWORD *)&KeActiveProcessors.Bitmap[17];
*(_OWORD *)&Affinity.Bitmap[15] = v37;
*(_OWORD *)&Affinity.Bitmap[17] = v38;
Affinity.Bitmap[19] = v28;
v39 = *(_QWORD *)(v26 + 16);
if( *(_DWORD *)(v39 + 8) )
{
do
{
v40 = v30++;
KeActiveProcessors.Bitmap[v40] &= ~*(_QWORD *)(*(_QWORD *)v39 + 8 * v40);
}
while( v30 < *(_DWORD *)(v39 + 8) );
}
v11 = (_DWORD *)PnprContext;
v41 = *(_QWORD *)(PnprContext + 16);
*(_QWORD *)(PnprContext + 200) = 1i64;
if( !*(_DWORD *)(v41 + 16)
|| (v42 = PnprGetMillisecondCounter(0),
v43 = PnprContext,
*(_DWORD *)(PnprContext + 21004) = v42,
v44 = ((__int64(__fastcall *)(__int64, _QWORD))off_140C00688[0])(1i64, *(_QWORD *)(v43 + 20872)),
v45 = PnprGetMillisecondCounter(0),
v11 = (_DWORD *)PnprContext,
*(_DWORD *)(PnprContext + 21008) = v45,
v44 >= 0) )
{
*(_OWORD *)&KeActiveProcessors.Count = *(_OWORD *)&Affinity.Count;
v46 = *(_OWORD *)&Affinity.Bitmap[3];
*(_OWORD *)&KeActiveProcessors.Bitmap[1] = *(_OWORD *)&Affinity.Bitmap[1];
v47 = *(_OWORD *)&Affinity.Bitmap[5];
*(_OWORD *)&KeActiveProcessors.Bitmap[3] = v46;
v48 = *(_OWORD *)&Affinity.Bitmap[7];
*(_OWORD *)&KeActiveProcessors.Bitmap[5] = v47;
v49 = *(_OWORD *)&Affinity.Bitmap[9];
*(_OWORD *)&KeActiveProcessors.Bitmap[7] = v48;
v50 = *(_OWORD *)&Affinity.Bitmap[11];
*(_OWORD *)&KeActiveProcessors.Bitmap[9] = v49;
v51 = *(_OWORD *)&Affinity.Bitmap[13];
*(_OWORD *)&KeActiveProcessors.Bitmap[11] = v50;
v52 = *(_OWORD *)&Affinity.Bitmap[15];
*(_OWORD *)&KeActiveProcessors.Bitmap[13] = v51;
v53 = *(_OWORD *)&Affinity.Bitmap[17];
v54 = Affinity.Bitmap[19];
*(_OWORD *)&KeActiveProcessors.Bitmap[15] = v52;
*(_OWORD *)&KeActiveProcessors.Bitmap[17] = v53;
KeActiveProcessors.Bitmap[19] = v54;
for( i = v11[51]; ; i = *(_DWORD *)(PnprContext + 204) )
{
result = PnprContext;
if( i >= *(_DWORD *)(*(_QWORD *)(PnprContext + 16) + 16i64) )
break;
_mm_pause();
}
return result;
}
v12 = 2532;
}
v13 = v11[5246];
if( !v13 )
v13 = v12;
v11[5246] = v13;
v14 = v11[5247];
if( !v14 )
v14 = 1;
v11[5247] = v14;
*(_OWORD *)&KeActiveProcessors.Count = *(_OWORD *)&Affinity.Count;
v15 = *(_OWORD *)&Affinity.Bitmap[3];
*(_OWORD *)&KeActiveProcessors.Bitmap[1] = *(_OWORD *)&Affinity.Bitmap[1];
v16 = *(_OWORD *)&Affinity.Bitmap[5];
*(_OWORD *)&KeActiveProcessors.Bitmap[3] = v15;
v17 = *(_OWORD *)&Affinity.Bitmap[7];
*(_OWORD *)&KeActiveProcessors.Bitmap[5] = v16;
v18 = *(_OWORD *)&Affinity.Bitmap[9];
*(_OWORD *)&KeActiveProcessors.Bitmap[7] = v17;
v19 = *(_OWORD *)&Affinity.Bitmap[11];
*(_OWORD *)&KeActiveProcessors.Bitmap[9] = v18;
v20 = *(_OWORD *)&Affinity.Bitmap[13];
*(_OWORD *)&KeActiveProcessors.Bitmap[11] = v19;
v21 = *(_OWORD *)&Affinity.Bitmap[15];
*(_OWORD *)&KeActiveProcessors.Bitmap[13] = v20;
v22 = *(_OWORD *)&Affinity.Bitmap[17];
result = Affinity.Bitmap[19];
*(_OWORD *)&KeActiveProcessors.Bitmap[15] = v21;
*(_OWORD *)&KeActiveProcessors.Bitmap[17] = v22;
KeActiveProcessors.Bitmap[19] = result;
return result;
}Referenced by:
PnprQuiesce