id	summary	reporter	owner	description	type	status	priority	milestone	component	version	resolution	keywords	cc	field_blocks	field_dependson	field_seealso
423	DMA allocations need to survive address space destruction	Martin Decky	Jakub Jermář	The current DMA allocator does not track/lock DMA mappings beyond address space destruction. This can be potentially fatal as a DMA memory once assigned to hardware can be overwritten by the hardware if the original driver dies and the physical frames from its address space are recycled.	defect	new	major		helenos/kernel/generic	mainline