From patchwork Thu Sep 19 06:02:43 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharat Bhushan X-Patchwork-Id: 2909911 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 01425BFF05 for ; Thu, 19 Sep 2013 06:10:36 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 43D3120424 for ; Thu, 19 Sep 2013 06:10:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7268420420 for ; Thu, 19 Sep 2013 06:10:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752697Ab3ISGKa (ORCPT ); Thu, 19 Sep 2013 02:10:30 -0400 Received: from co9ehsobe003.messaging.microsoft.com ([207.46.163.26]:18487 "EHLO co9outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752515Ab3ISGK3 (ORCPT ); Thu, 19 Sep 2013 02:10:29 -0400 Received: from mail111-co9-R.bigfish.com (10.236.132.233) by CO9EHSOBE022.bigfish.com (10.236.130.85) with Microsoft SMTP Server id 14.1.225.22; Thu, 19 Sep 2013 06:10:28 +0000 Received: from mail111-co9 (localhost [127.0.0.1]) by mail111-co9-R.bigfish.com (Postfix) with ESMTP id 452A3A4011E; Thu, 19 Sep 2013 06:10:28 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zzzz1f42h208ch1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6h1082kzz1de098h1de097h8275bhz2dh2a8h839he5bhf0ah107ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1b2fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1e1dh1e23h1fe8h1ff5h1155h) Received: from mail111-co9 (localhost.localdomain [127.0.0.1]) by mail111-co9 (MessageSwitch) id 1379571026553361_22278; Thu, 19 Sep 2013 06:10:26 +0000 (UTC) Received: from CO9EHSMHS026.bigfish.com (unknown [10.236.132.225]) by mail111-co9.bigfish.com (Postfix) with ESMTP id 825B9100047; Thu, 19 Sep 2013 06:10:26 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO9EHSMHS026.bigfish.com (10.236.130.36) with Microsoft SMTP Server (TLS) id 14.16.227.3; Thu, 19 Sep 2013 06:10:26 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-004.039d.mgd.msft.net (10.84.1.14) with Microsoft SMTP Server (TLS) id 14.3.158.2; Thu, 19 Sep 2013 06:10:24 +0000 Received: from freescale.com ([10.232.15.72]) by az84smr01.freescale.net (8.14.3/8.14.0) with SMTP id r8J6AJ96022450; Wed, 18 Sep 2013 23:10:20 -0700 Received: by freescale.com (sSMTP sendmail emulation); Thu, 19 Sep 2013 11:33:05 +0530 From: Bharat Bhushan To: , , , , , , CC: Bharat Bhushan , Bharat Bhushan Subject: [PATCH 3/6 v5] kvm: powerpc: allow guest control "G" attribute in mas2 Date: Thu, 19 Sep 2013 11:32:43 +0530 Message-ID: <1379570566-3715-4-git-send-email-Bharat.Bhushan@freescale.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1379570566-3715-1-git-send-email-Bharat.Bhushan@freescale.com> References: <1379570566-3715-1-git-send-email-Bharat.Bhushan@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-7.5 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP "G" bit in MAS2 indicates whether the page is Guarded. There is no reason to stop guest setting "G", so allow him. Signed-off-by: Bharat Bhushan --- v1->v5 - no change arch/powerpc/kvm/e500.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h index 277cb18..4fd9650 100644 --- a/arch/powerpc/kvm/e500.h +++ b/arch/powerpc/kvm/e500.h @@ -117,7 +117,7 @@ static inline struct kvmppc_vcpu_e500 *to_e500(struct kvm_vcpu *vcpu) #define E500_TLB_USER_PERM_MASK (MAS3_UX|MAS3_UR|MAS3_UW) #define E500_TLB_SUPER_PERM_MASK (MAS3_SX|MAS3_SR|MAS3_SW) #define MAS2_ATTRIB_MASK \ - (MAS2_X0 | MAS2_X1 | MAS2_E) + (MAS2_X0 | MAS2_X1 | MAS2_E | MAS2_G) #define MAS3_ATTRIB_MASK \ (MAS3_U0 | MAS3_U1 | MAS3_U2 | MAS3_U3 \ | E500_TLB_USER_PERM_MASK | E500_TLB_SUPER_PERM_MASK)