* Jason Gunthorpe: > Eg that 32 bit powerpc currently unconditionally injects writable, > executable pages into a user space process. > > This critically undermines all the W^X security work that has been > done in the tool chain and user space by the PPC community. Exactly, this is how we found it. I have pretty extensive execmod tests, and I'm going to put them into glibc eventually. It would be nice to cut down the number of architectures where it will fail. (Even if you don't believe in security hardening.) -- 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>