On 12/14/2015 03:39 PM, Andy Lutomirski wrote: >> > Nope. My linker-fu is weak. >> > >> > Can we even depend on the linker by itself? Even if the sections were >> > marked --x, we can't actually use them with those permissions unless we >> > have protection keys. >> > >> > Do we need some special tag on the section to tell the linker to map it >> > as --x under some conditions and r-x for others? >> > > Why? Wouldn't --x just end up acting like r-x if PKRU is absent? An app doing --x would expect it to be unreadable. I don't think we can just silently turn it in to r-x. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>