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(parent: 0ef9f82) | patch
powerpc/pseries: Query hypervisor for RFI flush settings
authorMichael Neuling <mikey@neuling.org>
Tue, 9 Jan 2018 16:07:15 +0000 (03:07 +1100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 13 Feb 2018 11:35:55 +0000 (12:35 +0100)
commit7db0fff62f52c3f23c39262b9e037d8b43dfc88d
treea1581c66e4b06c708270af834867108ab9b4f6edtree | snapshot
parent0ef9f8289edf1d335fb2bd3c162521528823b585commit | diff
powerpc/pseries: Query hypervisor for RFI flush settings

commit 8989d56878a7735dfdb234707a2fee6faf631085 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/powerpc/platforms/pseries/setup.c diff | blob | history