stable inclusion
from stable-v5.15.94
commit 17170acdc7c8b8585501bb443b4f196168ae9890
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/I6FB6C
CVE: CVE-2022-27672

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=17170acdc7c8b8585501bb443b4f196168ae9890

--------------------------------

commit 493a2c2d upstream.

Add the admin guide for the Cross-Thread Return Predictions vulnerability.
Signed-off-by: NTom Lendacky <thomas.lendacky@amd.com>
Message-Id: <60f9c0b4396956ce70499ae180cb548720b25c7e.1675956146.git.thomas.lendacky@amd.com>
Signed-off-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NGuo Mengqi <guomengqi3@huawei.com>
Reviewed-by: NWeilong Chen <chenweilong@huawei.com>
Reviewed-by: NWang Weiyang <wangweiyang2@huawei.com>
Signed-off-by: NYongqiang Liu <liuyongqiang13@huawei.com>