This goes further to removing vcores from the P9 path. Also avoid the
memset in favour of explicitly initialising all fields.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20211123095231.1036501-52-npiggin@gmail.com