From patchwork Wed Jul 3 12:42:39 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mihai Caraman X-Patchwork-Id: 256617 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 F40712C0308 for ; Wed, 3 Jul 2013 22:45:01 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754323Ab3GCMpA (ORCPT ); Wed, 3 Jul 2013 08:45:00 -0400 Received: from co9ehsobe005.messaging.microsoft.com ([207.46.163.28]:19339 "EHLO co9outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754019Ab3GCMpA (ORCPT ); Wed, 3 Jul 2013 08:45:00 -0400 Received: from mail140-co9-R.bigfish.com (10.236.132.252) by CO9EHSOBE040.bigfish.com (10.236.130.103) with Microsoft SMTP Server id 14.1.225.23; Wed, 3 Jul 2013 12:44:59 +0000 Received: from mail140-co9 (localhost [127.0.0.1]) by mail140-co9-R.bigfish.com (Postfix) with ESMTP id 7E98E3804B6; Wed, 3 Jul 2013 12:44:59 +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(zcb8kzzz1f42h1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6hzz8275bhz2dh2a8h668h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1d0ch1d2eh1d3fh1dfeh1dffh1e23h1155h) Received: from mail140-co9 (localhost.localdomain [127.0.0.1]) by mail140-co9 (MessageSwitch) id 1372855393362223_30070; Wed, 3 Jul 2013 12:43:13 +0000 (UTC) Received: from CO9EHSMHS002.bigfish.com (unknown [10.236.132.239]) by mail140-co9.bigfish.com (Postfix) with ESMTP id 3EBC73200F0; Wed, 3 Jul 2013 12:43:11 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO9EHSMHS002.bigfish.com (10.236.130.12) with Microsoft SMTP Server (TLS) id 14.1.225.23; Wed, 3 Jul 2013 12:43:09 +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 14.2.328.11; Wed, 3 Jul 2013 12:43:08 +0000 Received: from fsr-fed1364-13.ea.freescale.net (fsr-fed1364-13.ea.freescale.net [10.171.81.124]) by az84smr01.freescale.net (8.14.3/8.14.0) with ESMTP id r63CgvO6012922; Wed, 3 Jul 2013 05:43:07 -0700 From: Mihai Caraman To: CC: , , Mihai Caraman Subject: [PATCH 6/6] KVM: PPC: Book3E: Enable e6500 core Date: Wed, 3 Jul 2013 15:42:39 +0300 Message-ID: <1372855359-13452-7-git-send-email-mihai.caraman@freescale.com> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1372855359-13452-1-git-send-email-mihai.caraman@freescale.com> References: <1372855359-13452-1-git-send-email-mihai.caraman@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org Now that AltiVec support is in place enable e6500 core. Signed-off-by: Mihai Caraman --- arch/powerpc/kvm/e500mc.c | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c index 09da1ac..bec897c 100644 --- a/arch/powerpc/kvm/e500mc.c +++ b/arch/powerpc/kvm/e500mc.c @@ -175,6 +175,16 @@ int kvmppc_core_check_processor_compat(void) r = 0; else if (strcmp(cur_cpu_spec->cpu_name, "e5500") == 0) r = 0; +#ifdef CONFIG_ALTIVEC + /* + * Since guests have the priviledge to enable AltiVec, we need AltiVec + * support in the host to save/restore their context. + * Don't use CPU_FTR_ALTIVEC to identify cores with AltiVec unit + * because it's cleared in the absence of CONFIG_ALTIVEC! + */ + else if (strcmp(cur_cpu_spec->cpu_name, "e6500") == 0) + r = 0; +#endif else r = -ENOTSUPP;