On 05/25/2015 02:55 PM, Alexander Graf wrote: > For linux-user we could just implement probe as > > foo = load_x_bytes(addr) > store_x_bytes(addr, foo) > > or can we have write-only maps there?
One of these days I'm going to enable softmmu for linux-user, at least as an option. While direct loads and stores are nice, there are a whole pile of things that Just Don't Work. Especially guests with page sizes smaller than the host. Very few of the linux-user-test-0.3 suite even load e.g. on ppc64/aarch64 with a 64k page size. r~