On Wed, Oct 14, 2020 at 11:24 PM Khalid Aziz <khalid.aziz@xxxxxxxxxx> wrote: [...] > current code? What FreeBSD does seems like a reasonable thing to do. Any > way first thing to do is to update sparc to use arch_validate_flags() > and update sparc_validate_prot() to not peek into vma without lock. I > can do that unless Jann wants to rework this 2 patch series with these > changes. Ah, if you're willing to take care of that, that'd be nice, please do. :)