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[NTOS:EX] Fix 64 bit issues in ExfWaitForRundownProtectionReleaseCacheAware

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This commit is contained in:
Timo Kreuzer 2019-01-13 13:35:51 +01:00
parent 252114a3a1
commit 42730f9373
1 changed files with 4 additions and 4 deletions
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8
ntoskrnl/ex/rundown.c
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@ -440,7 +440,7 @@ ExfWaitForRundownProtectionReleaseCacheAware(IN PEX_RUNDOWN_REF_CACHE_AWARE RunR
PEX_RUNDOWN_REF RunRef;
EX_RUNDOWN_WAIT_BLOCK WaitBlock;
PEX_RUNDOWN_WAIT_BLOCK WaitBlockPointer;
ULONG ProcCount, Current, Value, OldValue, TotalCount;
ULONG_PTR ProcCount, Current, Value, OldValue, TotalCount;
ProcCount = RunRefCacheAware->Number;
/* No proc, nothing to do */
@ -480,7 +480,7 @@ ExfWaitForRundownProtectionReleaseCacheAware(IN PEX_RUNDOWN_REF_CACHE_AWARE RunR
}
/* Sanity check: we didn't overflow */
ASSERT((LONG)TotalCount >= 0);
ASSERT((LONG_PTR)TotalCount >= 0);
if (TotalCount != 0)
{
/* Init the waitblock event */
@ -490,8 +490,8 @@ ExfWaitForRundownProtectionReleaseCacheAware(IN PEX_RUNDOWN_REF_CACHE_AWARE RunR
/* Do we have to wait? If so, go ahead! */
if (InterlockedExchangeAddSizeT(&WaitBlock.Count,
(LONG)TotalCount >> EX_RUNDOWN_COUNT_SHIFT) ==
-(LONG)(TotalCount >> EX_RUNDOWN_COUNT_SHIFT))
(LONG_PTR)TotalCount >> EX_RUNDOWN_COUNT_SHIFT) ==
-(LONG_PTR)(TotalCount >> EX_RUNDOWN_COUNT_SHIFT))
{
KeWaitForSingleObject(&WaitBlock.WakeEvent, Executive, KernelMode, FALSE, NULL);
}