Introduce KVM_CAP_ARM_CPU_FEATURE to check whether KVM supports to set
CPU features in ARM.
Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Signed-off-by: Peng Liang <liangpeng10@huawei.com>
(cherry-picked from commit e55671b1d033f8815316407e0274fd85f48bc4df)