From patchwork Fri Jul 11 08:38:56 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharat Bhushan X-Patchwork-Id: 369069 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id C5E9C1400DD for ; Fri, 11 Jul 2014 18:41:32 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752450AbaGKIlK (ORCPT ); Fri, 11 Jul 2014 04:41:10 -0400 Received: from mail-bl2lp0207.outbound.protection.outlook.com ([207.46.163.207]:47254 "EHLO na01-bl2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752477AbaGKIlH (ORCPT ); Fri, 11 Jul 2014 04:41:07 -0400 Received: from DM2PR03CA010.namprd03.prod.outlook.com (10.141.52.158) by BY2PR03MB393.namprd03.prod.outlook.com (10.141.141.12) with Microsoft SMTP Server (TLS) id 15.0.974.11; Fri, 11 Jul 2014 08:40:46 +0000 Received: from BN1AFFO11FD058.protection.gbl (2a01:111:f400:7c10::129) by DM2PR03CA010.outlook.office365.com (2a01:111:e400:2414::30) with Microsoft SMTP Server (TLS) id 15.0.985.8 via Frontend Transport; Fri, 11 Jul 2014 08:40:45 +0000 Received: from tx30smr01.am.freescale.net (192.88.168.50) by BN1AFFO11FD058.mail.protection.outlook.com (10.58.53.73) with Microsoft SMTP Server (TLS) id 15.0.980.11 via Frontend Transport; Fri, 11 Jul 2014 08:40:45 +0000 Received: from kvm.ap.freescale.net (kvm.ap.freescale.net [10.232.14.24]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with ESMTP id s6B8ec3M030811; Fri, 11 Jul 2014 01:40:42 -0700 From: Bharat Bhushan To: , CC: , , , Bharat Bhushan Subject: [PATCH 1/6] KVM: PPC: BOOKE: No need to set DBCR0_EDM in guest visible register Date: Fri, 11 Jul 2014 14:08:56 +0530 Message-ID: <1405067941-27134-2-git-send-email-Bharat.Bhushan@freescale.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1405067941-27134-1-git-send-email-Bharat.Bhushan@freescale.com> References: <1405067941-27134-1-git-send-email-Bharat.Bhushan@freescale.com> X-EOPAttributedMessage: 0 X-Forefront-Antispam-Report: CIP:192.88.168.50; CTRY:US; IPV:CAL; IPV:NLI; EFV:NLI; SFV:NSPM; SFS:(6009001)(189002)(199002)(89996001)(84676001)(87936001)(83322001)(20776003)(104166001)(77982001)(64706001)(85852003)(93916002)(81542001)(36756003)(79102001)(26826002)(76482001)(86362001)(77156001)(62966002)(106466001)(83072002)(46102001)(68736004)(88136002)(105606002)(31966008)(48376002)(97736001)(76176999)(80022001)(6806004)(21056001)(19580395003)(19580405001)(102836001)(50226001)(95666004)(81342001)(92566001)(74502001)(50466002)(44976005)(87286001)(85306003)(229853001)(107046002)(4396001)(50986999)(92726001)(99396002)(47776003)(74662001)(104016003); DIR:OUT; SFP:; SCL:1; SRVR:BY2PR03MB393; H:tx30smr01.am.freescale.net; FPR:; MLV:ovrnspm; PTR:InfoDomainNonexistent; MX:1; LANG:en; MIME-Version: 1.0 X-Microsoft-Antispam: BCL:0;PCL:0;RULEID: X-Forefront-PRVS: 02698DF457 Received-SPF: Fail (: domain of freescale.com does not designate 192.88.168.50 as permitted sender) receiver=; client-ip=192.88.168.50; helo=tx30smr01.am.freescale.net; Authentication-Results: spf=fail (sender IP is 192.88.168.50) smtp.mailfrom=Bharat.Bhushan@freescale.com; X-OriginatorOrg: freescale.com Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org This is not used and even I do not remember why this was added in first place. Signed-off-by: Bharat Bhushan --- arch/powerpc/kvm/booke.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index ab62109..a5ee42c 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -1804,8 +1804,6 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, kvm_guest_protect_msr(vcpu, MSR_DE, true); vcpu->guest_debug = dbg->control; vcpu->arch.shadow_dbg_reg.dbcr0 = 0; - /* Set DBCR0_EDM in guest visible DBCR0 register. */ - vcpu->arch.dbg_reg.dbcr0 = DBCR0_EDM; if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) vcpu->arch.shadow_dbg_reg.dbcr0 |= DBCR0_IDM | DBCR0_IC;