On 18/06/2015 11:50, Michael S. Tsirkin wrote: > > But lets assume that there are tools that do this so > > how about instead of hardcoding limit make it a module parameter > > with default set to 64. That would allow users to set higher limit > > if they need it and nor regress old tools. it will also give tools > > interface for reading limit from vhost module. > > And now you need to choose between security and functionality :( Don't call "security" a 16K allocation that can fall back to vmalloc please. That's an insult to actual security problems... Paolo -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html