On 9/11/19 10:52 AM, Richard Henderson wrote: > The code within Hercules breaks the action at every 2k address boundary -- for > both src and dest. That's the only way that actually makes sense to me, as > otherwise we end up allowing userspace to read/write into a page without > permission. Which is a security hole.
Also, doesn't "2k" come from the old esa/360 page size? Which means that we could break at 4k pages instead of 2k now and the program wouldn't really be able to tell the difference. r~