cpus: update comments
commitd90f3cca87844ea797a1c96b88758478ac575e1f
authorCao jin <caoj.fnst@cn.fujitsu.com>
Fri, 29 Jul 2016 11:05:38 +0000 (29 19:05 +0800)
committerPaolo Bonzini <pbonzini@redhat.com>
Tue, 13 Sep 2016 17:08:44 +0000 (13 19:08 +0200)
treefe80d6b45bc225aabc1dcbdf7f466df16eb43b97
parent1d45cea5496fe509f0b66f01b876067e68a5faa0
cpus: update comments

The returned value of cpu_get_clock() is plused with the offset,
so it is the time elapsed in virtual machine when vm is active.

Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc  Peter Crosthwaite <crosthwaite.peter@gmail.com>
Cc: Richard Henderson <rth@twiddle.net>
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Message-Id: <1469790338-28990-4-git-send-email-caoj.fnst@cn.fujitsu.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
cpus.c