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(parent: 9472d89) | 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, 23 Jan 2018 18:58:11 +0000 (19:58 +0100)
commit4b5158cefcbd3132c9d382252dab4889c1bc8b56
tree330feb6a4a410709a7bb78a40804ef0b44b22344tree | snapshot
parent9472d895cdc4a9abfb000bd071b1e036cebe3333commit | 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
Domain: System / Kernel;