Nicholas Piggin 0dfe59fe77 target/ppc: add SMT support to msgsnd broadcast ...

msgsnd has a broadcast mode that sends hypervisor doorbells to all
threads belonging to the same core as the target. A "subcore" mode
sends to all or one thread depending on 1LPAR mode.

Reviewed-by: Glenn Miles <milesg@linux.ibm.com>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>

2024-05-24 09:34:41 +10:00

2.8 KiB

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