Re: [PATCH v11 04/20] x86/cpu: Detect TDX partial write machine check erratum

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To: "kvm@xxxxxxxxxxxxxxx" <kvm@xxxxxxxxxxxxxxx>, "Hansen, Dave" <dave.hansen@xxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>
Subject: Re: [PATCH v11 04/20] x86/cpu: Detect TDX partial write machine check erratum
From: "Huang, Kai" <kai.huang@xxxxxxxxx>
Date: Tue, 20 Jun 2023 23:11:39 +0000
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Cc: "Luck, Tony" <tony.luck@xxxxxxxxx>, "david@xxxxxxxxxx" <david@xxxxxxxxxx>, "bagasdotme@xxxxxxxxx" <bagasdotme@xxxxxxxxx>, "ak@xxxxxxxxxxxxxxx" <ak@xxxxxxxxxxxxxxx>, "Wysocki, Rafael J" <rafael.j.wysocki@xxxxxxxxx>, "kirill.shutemov@xxxxxxxxxxxxxxx" <kirill.shutemov@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>, "Shahar, Sagi" <sagis@xxxxxxxxxx>, "imammedo@xxxxxxxxxx" <imammedo@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>
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On Tue, 2023-06-20 at 08:44 -0700, Dave Hansen wrote:
> On 6/19/23 04:37, Huang, Kai wrote:
> > Please let me know for any comments?
> 
> Can you please go look at where most of the X86_BUG_* bits are set?  Can
> you set yours near one of the existing sites instead of plopping a new
> one into the code?
> 

Sure I'll try again and sync with Kirill first.  Thanks!

References:
- [PATCH v11 00/20] TDX host kernel support
  - From: Kai Huang
- [PATCH v11 04/20] x86/cpu: Detect TDX partial write machine check erratum
  - From: Kai Huang
- Re: [PATCH v11 04/20] x86/cpu: Detect TDX partial write machine check erratum
  - From: Dave Hansen
- Re: [PATCH v11 04/20] x86/cpu: Detect TDX partial write machine check erratum
  - From: Huang, Kai
- Re: [PATCH v11 04/20] x86/cpu: Detect TDX partial write machine check erratum
  - From: Huang, Kai
- Re: [PATCH v11 04/20] x86/cpu: Detect TDX partial write machine check erratum
  - From: Dave Hansen

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