Re: [PATCH v11 19/20] x86/mce: Improve error log of kernel space TDX #MC due to erratum

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Subject: Re: [PATCH v11 19/20] x86/mce: Improve error log of kernel space TDX #MC due to erratum
From: "Huang, Kai" <kai.huang@xxxxxxxxx>
Date: Mon, 12 Jun 2023 23:31:24 +0000
Accept-language: en-US
Cc: "kvm@xxxxxxxxxxxxxxx" <kvm@xxxxxxxxxxxxxxx>, "Luck, Tony" <tony.luck@xxxxxxxxx>, "david@xxxxxxxxxx" <david@xxxxxxxxxx>, "bagasdotme@xxxxxxxxx" <bagasdotme@xxxxxxxxx>, "ak@xxxxxxxxxxxxxxx" <ak@xxxxxxxxxxxxxxx>, "Wysocki, Rafael J" <rafael.j.wysocki@xxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "Chatre, Reinette" <reinette.chatre@xxxxxxxxx>, "Christopherson,, Sean" <seanjc@xxxxxxxxxx>, "pbonzini@xxxxxxxxxx" <pbonzini@xxxxxxxxxx>, "tglx@xxxxxxxxxxxxx" <tglx@xxxxxxxxxxxxx>, "Yamahata, Isaku" <isaku.yamahata@xxxxxxxxx>, "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, "peterz@xxxxxxxxxxxxx" <peterz@xxxxxxxxxxxxx>, "imammedo@xxxxxxxxxx" <imammedo@xxxxxxxxxx>, "Shahar, Sagi" <sagis@xxxxxxxxxx>, "Gao, Chao" <chao.gao@xxxxxxxxx>, "Brown, Len" <len.brown@xxxxxxxxx>, "sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx" <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>, "Huang, Ying" <ying.huang@xxxxxxxxx>, "Williams, Dan J" <dan.j.williams@xxxxxxxxx>
In-reply-to: <f4d7c31f-18b4-e98c-a08a-2352813c9c8d@intel.com>
References: <cover.1685887183.git.kai.huang@intel.com> <116cafb15625ac0bcda7b47143921d0c42061b69.1685887183.git.kai.huang@intel.com> <20230609131754.dhii5ctfwtzx667o@box.shutemov.name> <90aefcfd663c654197c5878e410f55cc4473eb79.camel@intel.com> <20230612075910.jqkiofjm6mkdl7cy@box.shutemov.name> <f4d7c31f-18b4-e98c-a08a-2352813c9c8d@intel.com>
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On Mon, 2023-06-12 at 06:51 -0700, Dave Hansen wrote:
> On 6/12/23 00:59, kirill.shutemov@xxxxxxxxxxxxxxx wrote:
> > > "Memory error from TDX private memory. May be result of CPU erratum caused by
> > > kernel bug."
> > Fine, I guess.
> 
> Just be short and sweet:
> 
> mce: [Hardware Error]: TDX private memory error.  Possible kernel bug.

Thanks!

References:
- [PATCH v11 00/20] TDX host kernel support
  - From: Kai Huang
- [PATCH v11 19/20] x86/mce: Improve error log of kernel space TDX #MC due to erratum
  - From: Kai Huang
- Re: [PATCH v11 19/20] x86/mce: Improve error log of kernel space TDX #MC due to erratum
  - From: kirill . shutemov
- Re: [PATCH v11 19/20] x86/mce: Improve error log of kernel space TDX #MC due to erratum
  - From: Huang, Kai
- Re: [PATCH v11 19/20] x86/mce: Improve error log of kernel space TDX #MC due to erratum
  - From: kirill.shutemov@xxxxxxxxxxxxxxx
- Re: [PATCH v11 19/20] x86/mce: Improve error log of kernel space TDX #MC due to erratum
  - From: Dave Hansen

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