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Re: [PATCH v2] Subject: x86/PAT: Report PAT on CPUs that support PAT without MTRR
- To: Chuck Zmudzinski <brchuckz@xxxxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 13 Jul 2022 17:05:04 +0200
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- 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>
- Delivery-date: Wed, 13 Jul 2022 15:05:13 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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
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