Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751544AbdILUGg (ORCPT ); Tue, 12 Sep 2017 16:06:36 -0400 Received: from mx2.suse.de ([195.135.220.15]:41650 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750869AbdILUGd (ORCPT ); Tue, 12 Sep 2017 16:06:33 -0400 Date: Tue, 12 Sep 2017 22:06:27 +0200 From: Borislav Petkov To: Brijesh Singh Cc: linux-kernel@vger.kernel.org, x86@kernel.org, kvm@vger.kernel.org, Thomas Gleixner , Joerg Roedel , "Michael S . Tsirkin" , Paolo Bonzini , =?utf-8?B?XCJSYWRpbSBLcsSNbcOhxZlcIg==?= , Tom Lendacky Subject: Re: [RFC Part2 PATCH v3 06/26] KVM: SVM: Prepare for new bit definition in nested_ctl Message-ID: <20170912200627.4ndkywbrvd6zylqa@pd.tnic> References: <20170724200303.12197-1-brijesh.singh@amd.com> <20170724200303.12197-7-brijesh.singh@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20170724200303.12197-7-brijesh.singh@amd.com> 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: 875 Lines: 24 On Mon, Jul 24, 2017 at 03:02:43PM -0500, Brijesh Singh wrote: > From: Tom Lendacky > > Currently the nested_ctl variable in the vmcb_control_area structure is > used to indicate nested paging support. The nested paging support field > is actually defined as bit 0 of the field. In order to support a new > feature flag the usage of the nested_ctl and nested paging support must > be converted to operate on a single bit. > > Signed-off-by: Tom Lendacky > Signed-off-by: Brijesh Singh > --- > arch/x86/include/asm/svm.h | 2 ++ > arch/x86/kvm/svm.c | 7 ++++--- > 2 files changed, 6 insertions(+), 3 deletions(-) Reviewed-by: Borislav Petkov -- Regards/Gruss, Boris. SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nürnberg) --