Richard Henderson <richard.hender...@linaro.org> writes:
> Use pgb_addr_set to probe for all of the guest addresses, > not just the main executable. Handle the identity map > specially and separately from the search. > > If /proc/self/maps is available, utilize the full power > of the interval tree search, rather than a linear search > through the address list. > > If /proc/self/maps is not available, increase the skip > between probes so that we do not probe every single page > of the host address space. Choose 1 MiB for 32-bit hosts > (max 4k probes) and 1 GiB for 64-bit hosts (possibly a > large number of probes, but the large step makes it more > likely to find empty space quicker). > > Signed-off-by: Richard Henderson <richard.hender...@linaro.org> Reviewed-by: Alex Bennée <alex.ben...@linaro.org> -- Alex Bennée Virtualisation Tech Lead @ Linaro
