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(parent: 6d0511e) | patch
hv: allocate synic pages for all present CPUs
authorVitaly Kuznetsov <vkuznets@redhat.com>
Wed, 7 Dec 2016 09:16:25 +0000 (01:16 -0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 12 Mar 2017 05:41:49 +0000 (06:41 +0100)
commit879dc37cc3a81c99527410a83ae9cc35c637e8b1
treed99747ae95c249f1f0b14e602c79077b1677f3dftree | snapshot
parent6d0511ed15db30965f8a3be8f0733bb6efd2b95ecommit | diff
hv: allocate synic pages for all present CPUs

commit 421b8f20d3c381b215f988b42428f56fc3b82405 upstream.

It may happen that not all CPUs are online when we do hv_synic_alloc() and
in case more CPUs come online later we may try accessing these allocated
structures.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hv/hv.c diff | blob | history