linux-kernel - Re: [Part1 PATCH v5 06/17] x86/mm: Include SEV for encryption memory attribute changes

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Message-ID: <21170678-7a8e-a66e-37ef-7c32ba336a65@amd.com>
Date:   Wed, 27 Sep 2017 10:53:17 -0500
From:   Brijesh Singh <brijesh.singh@....com>
To:     kvm@...r.kernel.org, linux-kernel@...r.kernel.org, x86@...nel.org
Cc:     brijesh.singh@....com, Tom Lendacky <thomas.lendacky@....com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...e.de>,
        Andy Lutomirski <luto@...nel.org>,
        John Ogness <john.ogness@...utronix.de>,
        Matt Fleming <matt@...eblueprint.co.uk>,
        Laura Abbott <labbott@...hat.com>,
        Dan Williams <dan.j.williams@...el.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
Subject: Re: [Part1 PATCH v5 06/17] x86/mm: Include SEV for encryption memory
 attribute changes



On 09/27/2017 10:13 AM, Brijesh Singh wrote:
> From: Tom Lendacky <thomas.lendacky@....com>
> 
> The current code checks only for sme_active() when determining whether
> to perform the encryption attribute change.  Include sev_active() in this
> check so that memory attribute changes can occur under SME and SEV.
> 
> Cc: Thomas Gleixner <tglx@...utronix.de>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: "H. Peter Anvin" <hpa@...or.com>
> Cc: Borislav Petkov <bp@...e.de>
> Cc: Andy Lutomirski <luto@...nel.org>
> Cc: John Ogness <john.ogness@...utronix.de>
> Cc: Matt Fleming <matt@...eblueprint.co.uk>
> Cc: Laura Abbott <labbott@...hat.com>
> Cc: Dan Williams <dan.j.williams@...el.com>
> Cc: "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>
> Cc: linux-kernel@...r.kernel.org
> Cc: x86@...nel.org
> Signed-off-by: Tom Lendacky <thomas.lendacky@....com>
> Signed-off-by: Brijesh Singh <brijesh.singh@....com>
> ---

I just realized that I missed picking Boris R-b tag in the commit [1].
If another version is needed then I will include it. thanks

[1] https://marc.info/?l=kvm&m=150565715508940&w=2