!5038 [OLK-5.10] Do not serialize MSR accesses on AMD

Merge Pull Request from: @kile2009 
 
AMD and Hygon do not need to use MFENCE when accessing the APIC and TSC_DEADLINE MSR
backporting the fix from upstream to improve the performance 
 
Link:https://gitee.com/openeuler/kernel/pulls/5038

 

Reviewed-by: Jason Zeng <jason.zeng@intel.com>
Reviewed-by: Aichun Shi <aichun.shi@intel.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>