Commit cd0c6f473532 did not take into account 405 CPUs when adding
support to batching of TCG tlb flushes. Set the TLB_NEED_LOCAL_FLUSH
flag when the SPR_40x_PID is updated.
Cc: Thomas Huth <thuth@redhat.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: Fabiano Rosas <farosas@linux.ibm.com>
Fixes: cd0c6f473532 ("ppc: Do some batching of TCG tlb flushes")
Signed-off-by: Cédric Le Goater <clg@kaod.org>
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Changes in v2:
- Rely on the SPR_40x_PID store helper to program the flush operation