Diana Craciun 6453b532f2 powerpc/64: Make stf barrier PPC_BOOK3S_64 specific.
NXP Book3E platforms are not vulnerable to speculative store
bypass, so make the mitigations PPC_BOOK3S_64 specific.

Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-08-08 00:32:18 +10:00
..
2018-06-12 16:19:22 -07:00