!1837 [sync] PR-1814: fix CVE-2023-20593 for openEuler

Merge Pull Request from: @openeuler-sync-bot 
 

Origin pull request: 
https://gitee.com/openeuler/kernel/pulls/1814 
 
PR sync from: Yu Liao <liaoyu15@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/SEZNG2NDRWOJTRUITM5LU66N7IY4EQOM/ 
AMD Zen2 architecture Zenbleed remote execution vulnerability. The optimal
fix is through microcode but in the case the proper microcode revision has
not been applied, enable a fallback fix for openEuler.

Arnaldo Carvalho de Melo (1):
  [Backport] tools arch x86: Sync the msr-index.h copy with the kernel
    sources

Borislav Petkov (AMD) (2):
  [Backport] x86/cpu/amd: Move the errata checking functionality up
  [Backport] x86/cpu/amd: Add a Zenbleed fix

Cristian Ciocaltea (1):
  [Backport] x86/cpu/amd: Enable Zenbleed fix for AMD Custom APU 0405


-- 
2.25.1
 
https://gitee.com/src-openeuler/kernel/issues/I7NLYY 
 
Link:https://gitee.com/openeuler/kernel/pulls/1837

 

Reviewed-by: Wei Li <liwei391@huawei.com>
Signed-off-by: Jialin Zhang <zhangjialin11@huawei.com>