powerpc/pseries: Query hypervisor for RFI flush settings

A new hypervisor call is available which tells the guest settings
related to the RFI flush. Use it to query the appropriate flush
instruction(s), and whether the flush is required.

Signed-off-by: Michael Neuling <mikey@neuling.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Michael Neuling 2018-01-10 03:07:15 +11:00 • committed by Michael Ellerman
commit 8989d56878