Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR

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Subject: Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
From: Jan Beulich <jbeulich@xxxxxxxx>
Date: Wed, 13 Jul 2022 17:05:04 +0200
Cc: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, x86@xxxxxxxxxx, "H. Peter Anvin" <hpa@xxxxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>, Tom Lendacky <thomas.lendacky@xxxxxxx>, Jane Chu <jane.chu@xxxxxxxxxx>, Tianyu Lan <Tianyu.Lan@xxxxxxxxxxxxx>, Randy Dunlap <rdunlap@xxxxxxxxxxxxx>, Sean Christopherson <seanjc@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx, stable@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, Juergen Gross <jgross@xxxxxxxx>, "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
In-reply-to: <dc0ee2d8-fc88-e4f1-6867-43d3ca3732b2@netscape.net>
User-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0

On 13.07.2022 17:02, Chuck Zmudzinski wrote:
> 5. I have been asked to help backport my fix to all stable branches.

Before anything can sensibly be backported, we need maintainer buyoff on
a patch. And then they may have an opinion how far this is reasonable to
backport.

Jan

References:
- [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
  - From: Chuck Zmudzinski
- Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
  - From: Jan Beulich
- Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
  - From: Chuck Zmudzinski
- Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
  - From: Jan Beulich
- Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
  - From: Chuck Zmudzinski
- Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
  - From: Chuck Zmudzinski
- Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
  - From: Jan Beulich
- Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
  - From: Chuck Zmudzinski
- Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
  - From: Jan Beulich
- Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
  - From: Chuck Zmudzinski

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