On Sat, 3 Aug 2019 at 22:08, Richard Henderson <richard.hender...@linaro.org> wrote: > > The kernel will return -EINVAL for bits set in the prot argument > that are unknown or invalid. Previously we were simply cropping > out the bits that we care about. > > Introduce validate_prot_to_pageflags to perform this check in a > single place between the two syscalls. Differentiate between > the target and host versions of prot. Compute the qemu internal > page_flags value at the same time. > > Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Peter Maydell <peter.mayd...@linaro.org> thanks -- PMM