PR sync from: Zheng Zengkai zhengzengkai@huawei.com
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/754R3SSWHJQC5UERDSJWV7ZY7KERVTPQ/
According to https://www.cve.org/CVERecord/?id=CVE-2021-47112 and
https://lore.kernel.org/linux-cve-announce/2024031507-CVE-2021-47112-339c@gregkh/T/
openEuler-1.0-LTS is also affected by CVE-2021-47112,
backport patch suggested by https://nvd.nist.gov/vuln/detail/CVE-2021-47112
to fix it.

Vitaly Kuznetsov (1):
x86/kvm: Teardown PV features on boot CPU as well

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2.20.1

https://gitee.com/src-openeuler/kernel/issues/I990AA