On 03/16/2018 07:01 PM, Peter Maydell wrote:
> PS: do you know what the intention of the
> if (reserved_va) {
> mmap_next_start = reserved_va;
> }
> code in linux-user/main.c is? It seems a bit odd to say "ok,
> we have reserved a big region. we will start trying to mmap
> outside it.", especially when that region covers the full
> 4G that the guest can access...
My guess is that it probably should have been
mmap_next_start = MIN(TASK_UNMAPPED_BASE, reserved_va);
I can't think of any other reason it should be modified at all.
r~
