kvm: make local functions static

Running 'make namespacecheck' found lots of functions that
should be declared static, since only used in one file.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --cc include/linux/kvm_host.h
Simple merge

diff --cc virt/kvm/ioapic.c
Simple merge

diff --cc virt/kvm/ioapic.h
Simple merge

diff --cc virt/kvm/kvm_main.c
Simple merge