!2433 [sync] PR-2326: fix CVE-2023-20569

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/2326 
 
New architectural features and CPUID bits related to the
Speculative Return Stack Overflow (SRSO) vulnerability.

https://gitee.com/src-openeuler/kernel/issues/I7RQ67 
 
Link:https://gitee.com/openeuler/kernel/pulls/2433

 

Reviewed-by: Zheng Zengkai <zhengzengkai@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>