From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tom Lendacky Subject: Re: [RFC PATCH v2 16/20] x86: Check for memory encryption on the APs Date: Wed, 14 Sep 2016 09:12:17 -0500 Message-ID: References: <20160822223529.29880.50884.stgit@tlendack-t1.amdoffice.net> <20160822223829.29880.10341.stgit@tlendack-t1.amdoffice.net> <20160912164303.kaqx2ayqjtbkcc2z@pd.tnic> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160912164303.kaqx2ayqjtbkcc2z-fF5Pk5pvG8Y@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Borislav Petkov Cc: linux-efi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kvm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= , Matt Fleming , x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, Alexander Potapenko , "H. Peter Anvin" , linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jonathan Corbet , linux-doc-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, kasan-dev-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org, Ingo Molnar , Andrey Ryabinin , Arnd Bergmann , Andy Lutomirski , Thomas Gleixner , Dmitry Vyukov , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, Paolo Bonzini List-Id: linux-arch.vger.kernel.org On 09/12/2016 11:43 AM, Borislav Petkov wrote: > On Mon, Aug 22, 2016 at 05:38:29PM -0500, Tom Lendacky wrote: >> Add support to check if memory encryption is active in the kernel and that >> it has been enabled on the AP. If memory encryption is active in the kernel > > A small nit: let's write out "AP" the first time at least: "... on the > Application Processors (AP)." for more clarity. Will do. Thanks, Tom > From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-bl2nam02on0067.outbound.protection.outlook.com ([104.47.38.67]:46048 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1756348AbcINOM0 (ORCPT ); Wed, 14 Sep 2016 10:12:26 -0400 Subject: Re: [RFC PATCH v2 16/20] x86: Check for memory encryption on the APs References: <20160822223529.29880.50884.stgit@tlendack-t1.amdoffice.net> <20160822223829.29880.10341.stgit@tlendack-t1.amdoffice.net> <20160912164303.kaqx2ayqjtbkcc2z@pd.tnic> From: Tom Lendacky Message-ID: Date: Wed, 14 Sep 2016 09:12:17 -0500 MIME-Version: 1.0 In-Reply-To: <20160912164303.kaqx2ayqjtbkcc2z@pd.tnic> Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-arch-owner@vger.kernel.org List-ID: To: Borislav Petkov Cc: linux-arch@vger.kernel.org, linux-efi@vger.kernel.org, kvm@vger.kernel.org, linux-doc@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com, linux-mm@kvack.org, iommu@lists.linux-foundation.org, =?UTF-8?B?UmFkaW0gS3LEjW3DocWZ?= , Arnd Bergmann , Jonathan Corbet , Matt Fleming , Joerg Roedel , Konrad Rzeszutek Wilk , Andrey Ryabinin , Ingo Molnar , Andy Lutomirski , "H. Peter Anvin" , Paolo Bonzini , Alexander Potapenko , Thomas Gleixner , Dmitry Vyukov Message-ID: <20160914141217.LCTzNRYdwblr2C9XLUMegqP_e_DfonRN9PXDfeUgorM@z> On 09/12/2016 11:43 AM, Borislav Petkov wrote: > On Mon, Aug 22, 2016 at 05:38:29PM -0500, Tom Lendacky wrote: >> Add support to check if memory encryption is active in the kernel and that >> it has been enabled on the AP. If memory encryption is active in the kernel > > A small nit: let's write out "AP" the first time at least: "... on the > Application Processors (AP)." for more clarity. Will do. Thanks, Tom >