powerpc/powernv: Check device-tree for RFI flush settings

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commit 6e032b350c upstream.

New device-tree properties are available which tell the hypervisor
settings related to the RFI flush. Use them to determine the
appropriate flush instruction to use, and whether the flush is
required.

Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Oliver O'Halloran 2018-01-10 03:07:15 +11:00 • committed by Greg Kroah-Hartman

parent 4b5158cefc

commit 5dc5971854

1 changed files with 49 additions and 0 deletions

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arch/powerpc/platforms/powernv/setup.c

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