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MmGrowKernelStack: Don't assert, but fail, when the kernel stack can't grow any more. Fixes a crash with recursive user calls.
See issue #4060 for more details. svn path=/trunk/; revision=40963
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@ -259,8 +259,11 @@ MmGrowKernelStack(PVOID StackPointer)
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PETHREAD Thread = PsGetCurrentThread();
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/* Make sure we have reserved space for our grow */
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ASSERT(((PCHAR)Thread->Tcb.StackBase - (PCHAR)Thread->Tcb.StackLimit) <=
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(KERNEL_LARGE_STACK_SIZE + PAGE_SIZE));
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if (((PCHAR)Thread->Tcb.StackBase - (PCHAR)Thread->Tcb.StackLimit) >
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(KERNEL_LARGE_STACK_SIZE + PAGE_SIZE))
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{
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return STATUS_NO_MEMORY;
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}
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/*
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* We'll give you three more pages.
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