powerpc/64s: move DABR match out of handle_page_fault

Similar to the 32/s change, move the test and call to the do_break
handler to the DSI.

Suggested-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210130130852.2952424-5-npiggin@gmail.com
This commit is contained in:
Nicholas Piggin 2021-01-30 23:08:14 +10:00 • committed by Michael Ellerman
commit 36f0114140