On 07/25/2014 11:30 AM, Andy Lutomirski wrote: > - 32-bit GDT code segments [huge attack surface] > - 64-bit GDT code segments [probably pointless] I presume you mean s/GDT/LDT/. We already don't allow 64-bit LDT code segments. Also, it is unclear to me how 32-bit LDT segments have a huge attack surface, given that there will realistically always be a 32-bit *GDT* segment present. -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html