Il 07/11/2013 16:05, Michael S. Tsirkin ha scritto: >> > So, ack for patch 5-7-8, which should also be enough to fix the problem >> > that Luiz reported. > Not at all. As long as exec.c ignores high bits, any access > there will end up in the wrong region.
... unless it happens to be the correct region because the whole 2^64-bit range is covered by a single region. This is what happens for IOMMUs. Paolo > We might not get a crash but we'll get guest memory corruption.
