K 10 svn:author V 6 andrew K 8 svn:date V 27 2018-09-28T11:57:40.328003Z K 7 svn:log V 309 Export ID_AA64ISAR{0,1}_EL1 to userland. As with r338962 also export the instruction set attribute register. This will allow userland to identify optional instructions the hardware supports, for example in a future ifunc handler to decide which implementation of a function to return. Approved by: re (kib) END