From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tom Lendacky <thomas.lendacky@amd.com>
Subject: [PATCH v8 29/38] x86, drm,
 fbdev: Do not specify encrypted memory for video mappings
Date: Tue, 27 Jun 2017 10:01:20 -0500
Message-ID: <20170627150120.15908.89995.stgit__8472.10799479417$1498575773$gmane$org@tlendack-t1.amdoffice.net>
References: <20170627145607.15908.26571.stgit@tlendack-t1.amdoffice.net>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <xen-devel-bounces@lists.xen.org>
In-Reply-To: <20170627145607.15908.26571.stgit@tlendack-t1.amdoffice.net>
List-Unsubscribe: <https://lists.xen.org/cgi-bin/mailman/options/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=unsubscribe>
List-Post: <mailto:xen-devel@lists.xen.org>
List-Help: <mailto:xen-devel-request@lists.xen.org?subject=help>
List-Subscribe: <https://lists.xen.org/cgi-bin/mailman/listinfo/xen-devel>,
 <mailto:xen-devel-request@lists.xen.org?subject=subscribe>
Errors-To: xen-devel-bounces@lists.xen.org
Sender: "Xen-devel" <xen-devel-bounces@lists.xen.org>
To: linux-arch@vger.kernel.org, linux-efi@vger.kernel.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, x86@kernel.org, kexec@lists.infradead.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, xen-devel@lists.xen.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org
Cc: Brijesh Singh <brijesh.singh@amd.com>, Toshimitsu Kani <toshi.kani@hpe.com>, "Michael S. Tsirkin" <mst@redhat.com>, Matt Fleming <matt@codeblueprint.co.uk>, Alexander Potapenko <glider@google.com>, "H. Peter Anvin" <hpa@zytor.com>, Boris Ostrovsky <boris.ostrovsky@oracle.com>, Jonathan Corbet <corbet@lwn.net>, Joerg Roedel <joro@8bytes.org>, Radim =?utf-8?b?S3LEjW3DocWZ?= <rkrcmar@redhat.com>, Larry Woodman <lwoodman@redhat.com>, Ingo Molnar <mingo@redhat.com>, Andrey Ryabinin <aryabinin@virtuozzo.com>, Dave Young <dyoung@redhat.com>, Rik van Riel <riel@redhat.com>, Arnd Bergmann <arnd@arndb.de>, Borislav Petkov <bp@alien8.de>, Andy Lutomirski <luto@kernel.org>, Thomas Gleixner <tglx@linutronix.de>, Dmitry Vyukov <dvyukov@google.com>, Juergen Gross <jgross@suse.com>, Paolo Bonzini <pbonzini@redhat.com>
List-Id: xen-devel@lists.xenproject.org
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