KVM: fix fault page leak

fault_page is forgot to be freed

Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index e98a5cac55c42fae2d45d71f22bffb7f3c140c83..44ee7124b16dae1820ca1ca1c79f2a099979da12 100644 (file)
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2845,6 +2845,7 @@ void kvm_exit(void)
        kvm_arch_hardware_unsetup();
        kvm_arch_exit();
        free_cpumask_var(cpus_hardware_enabled);
+       __free_page(fault_page);
        __free_page(hwpoison_page);
        __free_page(bad_page);
 }