From patchwork Wed Jul 3 12:42:38 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mihai Caraman X-Patchwork-Id: 2816591 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 090449F3EB for ; Wed, 3 Jul 2013 12:43:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D6D24201B4 for ; Wed, 3 Jul 2013 12:43:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 25F9C201B3 for ; Wed, 3 Jul 2013 12:43:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755967Ab3GCMn2 (ORCPT ); Wed, 3 Jul 2013 08:43:28 -0400 Received: from co1ehsobe004.messaging.microsoft.com ([216.32.180.187]:55208 "EHLO co1outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754019Ab3GCMn0 (ORCPT ); Wed, 3 Jul 2013 08:43:26 -0400 Received: from mail17-co1-R.bigfish.com (10.243.78.226) by CO1EHSOBE038.bigfish.com (10.243.66.103) with Microsoft SMTP Server id 14.1.225.23; Wed, 3 Jul 2013 12:43:26 +0000 Received: from mail17-co1 (localhost [127.0.0.1]) by mail17-co1-R.bigfish.com (Postfix) with ESMTP id 399194402D4; Wed, 3 Jul 2013 12:43:26 +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: 14 X-BigFish: VS14(z52aescb8kzzz1f42h1ee6h1de0h1fdah2073h1202h1e76h1d1ah1d2ah1fc6hzz8275bhz2dh2a8h668h839hd24he5bhf0ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1b0ah1d0ch1d2eh1d3fh1dfeh1dffh1e23h1155h) Received: from mail17-co1 (localhost.localdomain [127.0.0.1]) by mail17-co1 (MessageSwitch) id 1372855389184113_15378; Wed, 3 Jul 2013 12:43:09 +0000 (UTC) Received: from CO1EHSMHS001.bigfish.com (unknown [10.243.78.246]) by mail17-co1.bigfish.com (Postfix) with ESMTP id 25E0ABA004E; Wed, 3 Jul 2013 12:43:09 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by CO1EHSMHS001.bigfish.com (10.243.66.11) with Microsoft SMTP Server (TLS) id 14.1.225.23; Wed, 3 Jul 2013 12:43:08 +0000 Received: from az84smr01.freescale.net (10.64.34.197) by 039-SN1MMR1-001.039d.mgd.msft.net (10.84.1.13) with Microsoft SMTP Server (TLS) id 14.2.328.11; Wed, 3 Jul 2013 12:43:06 +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 r63CgvO5012922; Wed, 3 Jul 2013 05:43:05 -0700 From: Mihai Caraman To: CC: , , Mihai Caraman Subject: [PATCH 5/6] KVM: PPC: Book3E: Add ONE_REG AltiVec support Date: Wed, 3 Jul 2013 15:42:38 +0300 Message-ID: <1372855359-13452-6-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-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham 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 Add ONE_REG support for AltiVec on Book3E. Signed-off-by: Mihai Caraman --- arch/powerpc/kvm/booke.c | 32 ++++++++++++++++++++++++++++++++ 1 files changed, 32 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index c3c3af6..6ac1f68 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -1585,6 +1585,22 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) case KVM_REG_PPC_DEBUG_INST: val = get_reg_val(reg->id, KVMPPC_INST_EHPRIV); break; +#ifdef CONFIG_ALTIVEC + case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31: + if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { + r = -ENXIO; + break; + } + val.vval = vcpu->arch.vr[reg->id - KVM_REG_PPC_VR0]; + break; + case KVM_REG_PPC_VSCR: + if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { + r = -ENXIO; + break; + } + val = get_reg_val(reg->id, vcpu->arch.vscr.u[3]); + break; +#endif /* CONFIG_ALTIVEC */ default: r = kvmppc_get_one_reg(vcpu, reg->id, &val); break; @@ -1658,6 +1674,22 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) kvmppc_set_tcr(vcpu, tcr); break; } +#ifdef CONFIG_ALTIVEC + case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31: + if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { + r = -ENXIO; + break; + } + vcpu->arch.vr[reg->id - KVM_REG_PPC_VR0] = val.vval; + break; + case KVM_REG_PPC_VSCR: + if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { + r = -ENXIO; + break; + } + vcpu->arch.vscr.u[3] = set_reg_val(reg->id, val); + break; +#endif /* CONFIG_ALTIVEC */ default: r = kvmppc_set_one_reg(vcpu, reg->id, &val); break;