Re: [PATCH 0/5] x86: Impplement support for unaccepted memory

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To: "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>
Subject: Re: [PATCH 0/5] x86: Impplement support for unaccepted memory
From: Joerg Roedel <jroedel@xxxxxxx>
Date: Thu, 12 Aug 2021 10:23:24 +0200
Cc: Borislav Petkov <bp@xxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Sean Christopherson <seanjc@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Andi Kleen <ak@xxxxxxxxxxxxxxx>, Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@xxxxxxxxxxxxxxx>, David Rientjes <rientjes@xxxxxxxxxx>, Vlastimil Babka <vbabka@xxxxxxx>, Tom Lendacky <thomas.lendacky@xxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Peter Zijlstra <peterz@xxxxxxxxxxxxx>, Paolo Bonzini <pbonzini@xxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Varad Gautam <varad.gautam@xxxxxxxx>, Dario Faggioli <dfaggioli@xxxxxxxx>, x86@xxxxxxxxxx, linux-mm@xxxxxxxxx, linux-coco@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>
In-reply-to: <20210810062626.1012-1-kirill.shutemov@linux.intel.com>
References: <20210810062626.1012-1-kirill.shutemov@linux.intel.com>

Hi Kirill,

On Tue, Aug 10, 2021 at 09:26:21AM +0300, Kirill A. Shutemov wrote:
> Accepting happens via a protocol specific for the Virtrual Machine
> platform.

That sentence bothers me a bit. Can you explain what it VMM specific in
the acceptance protocol?

I want to avoid having to implement VMM specific acceptance protocols.

Regards,

	Joerg

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  - From: Kirill A. Shutemov

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