tree 16c17e1867d56207321c404f361c1115aac6320e
parent dc4fbba11e4661a6a77a1f89ba32f9082e6395ff
author Anton Blanchard <anton@samba.org> 1446079446 +1100
committer Michael Ellerman <mpe@ellerman.id.au> 1448938346 +1100

powerpc: Add ppc_strict_facility_enable boot option

Add a boot option that strictly manages the MSR unavailable bits.
This catches kernel uses of FP/Altivec/SPE that would otherwise
corrupt user state.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>