Michael Ellerman 179ab1cbf8 powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC
Add a config symbol to encode which platforms support the
barrier_nospec speculation barrier. Currently this is just Book3S 64
but we will add Book3E in a future patch.

Signed-off-by: Diana Craciun <diana.craciun@nxp.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
2018-08-08 00:32:23 +10:00
..
2018-06-04 00:39:21 +10:00
2018-06-12 16:19:22 -07:00
2018-06-04 00:39:21 +10:00