From mboxrd@z Thu Jan  1 00:00:00 1970
From: Borislav Petkov <bp@suse.de>
Subject: Re: [Part1 PATCH v4 06/17] x86/mm: Include SEV for encryption memory
 attribute changes
Date: Sun, 17 Sep 2017 16:05:10 +0200
Message-ID: <20170917140510.GE4733@nazgul.tnic>
References: <20170916123418.37807-1-brijesh.singh@amd.com>
 <20170916123418.37807-7-brijesh.singh@amd.com>
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Cc: linux-kernel@vger.kernel.org, x86@kernel.org, kvm@vger.kernel.org,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>,
        "H . Peter Anvin" <hpa@zytor.com>,
        Andy Lutomirski <luto@kernel.org>,
        Tom Lendacky <thomas.lendacky@amd.com>,
        John Ogness <john.ogness@linutronix.de>,
        Matt Fleming <matt@codeblueprint.co.uk>,
        Laura Abbott <labbott@redhat.com>,
        Dan Williams <dan.j.williams@intel.com>,
        "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
To: Brijesh Singh <brijesh.singh@amd.com>
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In-Reply-To: <20170916123418.37807-7-brijesh.singh@amd.com>
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On Sat, Sep 16, 2017 at 07:34:07AM -0500, Brijesh Singh wrote:
> From: Tom Lendacky <thomas.lendacky@amd.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@linutronix.de>
> Cc: Ingo Molnar <mingo@redhat.com>
> Cc: "H. Peter Anvin" <hpa@zytor.com>
> Cc: Borislav Petkov <bp@suse.de>
> Cc: Andy Lutomirski <luto@kernel.org>
> Cc: John Ogness <john.ogness@linutronix.de>
> Cc: Matt Fleming <matt@codeblueprint.co.uk>
> Cc: Laura Abbott <labbott@redhat.com>
> Cc: Dan Williams <dan.j.williams@intel.com>
> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>
> Cc: linux-kernel@vger.kernel.org
> Cc: x86@kernel.org
> Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
> ---
>  arch/x86/mm/pageattr.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Borislav Petkov <bp@suse.de>

-- 
Regards/Gruss,
    Boris.

SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg)
--