On 07/30/2010 01:15 PM, David Woodhouse wrote: > > - 'on with page tables cleared', in which case you are safe but some > devices might get upset when their DMA is aborted, so their driver > needs not to be a pile of shit, and needs to recover from that. > I presume this is the state he's referring to. Now, if this means there are page tables in memory those tables are still subject to being overwritten. -hpa