s390x/kvm: execute "system reset" cpu resets on the vcpu thread
commit1fad8b3be32c2e91acbd55f2b0af57ed0723b1bb
authorDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Thu, 28 Aug 2014 11:58:51 +0000 (28 13:58 +0200)
committerChristian Borntraeger <borntraeger@de.ibm.com>
Mon, 1 Sep 2014 07:23:02 +0000 (1 09:23 +0200)
tree7d76ad54f65665fcb8a8bc277a822b0e2ec9ac7d
parent6e6ad8db11343ccd84934687efeb36937c20c363
s390x/kvm: execute "system reset" cpu resets on the vcpu thread

Let's execute resets triggered by qemu system resets on the target vcpu thread.
This will avoid synchronize_rcu's in the kernel.

Reviewed-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
target-s390x/cpu.c