Richard Henderson <richard.hender...@linaro.org> writes:
> Examine the interval tree to validate that a region > has no existing mappings. > > Signed-off-by: Richard Henderson <richard.hender...@linaro.org> > --- > include/exec/cpu-all.h | 11 +++++++++++ > accel/tcg/user-exec.c | 7 +++++++ > 2 files changed, 18 insertions(+) > > diff --git a/include/exec/cpu-all.h b/include/exec/cpu-all.h > index 8018ce783e..5b2c230d52 100644 > --- a/include/exec/cpu-all.h > +++ b/include/exec/cpu-all.h > @@ -224,6 +224,17 @@ void page_set_flags(target_ulong start, target_ulong > last, int flags); > void page_reset_target_data(target_ulong start, target_ulong last); > int page_check_range(target_ulong start, target_ulong len, int flags); > > +/** > + * page_check_range_empty: > + * @start: first byte of range > + * @last: last byte of range * Context: holding mmap lock Otherwise: Reviewed-by: Alex Bennée <alex.ben...@linaro.org> -- Alex Bennée Virtualisation Tech Lead @ Linaro