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(parent: d03229c) | 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 05:44:17 +0000 (06:44 +0100)
commitaa2765857f7411a960778afc1ed34cb57dc43f08
treeabf66b3dbcf06f49565a3a23b1619e5fe8a68498tree | snapshot
parentd03229ccf262d24e8a41dac06097a54496ccfb25commit | 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
Linux kernels and configurations used by Zygo.