Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423013AbdDUSaa (ORCPT ); Fri, 21 Apr 2017 14:30:30 -0400 Received: from mail.skyhub.de ([5.9.137.197]:58132 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422771AbdDUSaW (ORCPT ); Fri, 21 Apr 2017 14:30:22 -0400 Date: Fri, 21 Apr 2017 16:55:55 +0200 From: Borislav Petkov To: Tom Lendacky Cc: 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, linux-mm@kvack.org, iommu@lists.linux-foundation.org, Rik van Riel , Radim =?utf-8?B?S3LEjW3DocWZ?= , Toshimitsu Kani , Arnd Bergmann , Jonathan Corbet , Matt Fleming , "Michael S. Tsirkin" , Joerg Roedel , Konrad Rzeszutek Wilk , Paolo Bonzini , Larry Woodman , Brijesh Singh , Ingo Molnar , Andy Lutomirski , "H. Peter Anvin" , Andrey Ryabinin , Alexander Potapenko , Dave Young , Thomas Gleixner , Dmitry Vyukov Subject: Re: [PATCH v5 07/32] x86/mm: Add support to enable SME in early boot processing Message-ID: <20170421145555.v3xeaijv3vjclsos@pd.tnic> References: <20170418211612.10190.82788.stgit@tlendack-t1.amdoffice.net> <20170418211735.10190.29562.stgit@tlendack-t1.amdoffice.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20170418211735.10190.29562.stgit@tlendack-t1.amdoffice.net> User-Agent: NeoMutt/20170113 (1.7.2) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 515 Lines: 16 On Tue, Apr 18, 2017 at 04:17:35PM -0500, Tom Lendacky wrote: > Add support to the early boot code to use Secure Memory Encryption (SME). > Since the kernel has been loaded into memory in a decrypted state, support > is added to encrypt the kernel in place and update the early pagetables s/support is added to // > with the memory encryption mask so that new pagetable entries will use > memory encryption. > -- Regards/Gruss, Boris. Good mailing practices for 400: avoid top-posting and trim the reply.