From mboxrd@z Thu Jan  1 00:00:00 1970
From: Tom Lendacky <thomas.lendacky@amd.com>
Subject: [PATCH v7 18/36] x86/efi: Update EFI pagetable creation
 to work with SME
Date: Fri, 16 Jun 2017 13:53:17 -0500
Message-ID: <20170616185317.18967.99499.stgit__42278.7986616187$1497639262$gmane$org@tlendack-t1.amdoffice.net>
References: <20170616184947.18967.84890.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: <20170616184947.18967.84890.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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