David Woodhouse 4621dc6a5b x86/xen: Don't register Xen IPIs when they aren't going to be used
In the case where xen_have_vector_callback is false, we still register
the IPI vectors in xen_smp_intr_init() for the secondary CPUs even
though they aren't going to be used. Stop doing that.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Link: https://lore.kernel.org/r/20210106153958.584169-5-dwmw2@infradead.org
Signed-off-by: Juergen Gross <jgross@suse.com>
2021-01-13 16:12:07 +01:00
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