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(parent: b36b0fe) | patch
x86/xen: Don't register Xen IPIs when they aren't going to be used
authorDavid Woodhouse <dwmw@amazon.co.uk>
Wed, 6 Jan 2021 15:39:57 +0000 (15:39 +0000)
committerJuergen Gross <jgross@suse.com>
Wed, 13 Jan 2021 15:12:07 +0000 (16:12 +0100)
commit4621dc6a5bf1235249e92231db30c96dfd1a18b9
tree58daedb88ca2b866066228d0e44bbb6779745a79tree | snapshot
parentb36b0fe96af13460278bf9b173beced1bd15f85dcommit | diff
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>
arch/x86/xen/enlighten_hvm.c diff | blob | history
ep93xx device tree rework repo: git://git.maquefel.me/linux.git