]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit0cc15c76e849230949ecd5a3e6947db35e344da6
tree58daedb88ca2b866066228d0e44bbb6779745a79
parentf434b68b2955371d1e669c62f4e7896eb1ebbf7f
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