Richard Henderson <richard.hender...@linaro.org> writes:
> Using mprotect() to change PROT_* does not change the MAP_ANON > previously set with mmap(). Our linux-user version of MTE only > works with MAP_ANON pages, so losing PAGE_ANON caused MTE to > stop working. > > Reported-by: Stephen Long <stepl...@quicinc.com> > Signed-off-by: Richard Henderson <richard.hender...@linaro.org> Yay test case ;-) It certainly fails before and works after. Tested-by: Alex Bennée <alex.ben...@linaro.org> Reviewed-by: Alex Bennée <alex.ben...@linaro.org> -- Alex Bennée