Richard Henderson <[email protected]> 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 <[email protected]> > Signed-off-by: Richard Henderson <[email protected]> Yay test case ;-) It certainly fails before and works after. Tested-by: Alex Bennée <[email protected]> Reviewed-by: Alex Bennée <[email protected]> -- Alex Bennée
