Commit eb0a2d26 authored by Michael Ellerman's avatar Michael Ellerman

powerpc/powernv: Support firmware disable of RFI flush

Some versions of firmware will have a setting that can be configured
to disable the RFI flush, add support for it.

Fixes: 6e032b35 ("powerpc/powernv: Check device-tree for RFI flush settings")
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 582605a4
......@@ -80,6 +80,10 @@ static void pnv_setup_rfi_flush(void)
if (np && of_property_read_bool(np, "disabled"))
enable--;
np = of_get_child_by_name(fw_features, "speculation-policy-favor-security");
if (np && of_property_read_bool(np, "disabled"))
enable = 0;
of_node_put(np);
of_node_put(fw_features);
}
......
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