PR sync from: Jialin Zhang zhangjialin11@huawei.com
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/JS4TT3NBX7MQC265DF76X4FHF66BOEND/
New architectural features and CPUID bits related to the
Speculative Return Stack Overflow (SRSO) vulnerability.

Arnaldo Carvalho de Melo (1):
tools headers cpufeatures: Sync with the kernel sources

Borislav Petkov (AMD) (7):
x86/bugs: Increase the x86 bugs vector size to two u32s
x86/srso: Add a Speculative RAS Overflow mitigation
x86/srso: Add IBPB_BRTYPE support
x86/srso: Add SRSO_NO support
x86/srso: Add IBPB
x86/srso: Add IBPB on VMEXIT
x86/srso: Tie SBPB bit setting to microcode patch detection

Josh Poimboeuf (1):
x86/srso: Fix return thunks in generated code

Kim Phillips (1):
x86/cpu, kvm: Add support for CPUID_80000021_EAX

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2.25.1

#I9ER2W:【olk - 5.10】cgroup结合cpu上下线测试长稳环境出现 BUG: unable to handle page fault for address: 00003984d0425d58