From patchwork Thu Oct 31 21:17:54 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 287669 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 7B2282C03F7 for ; Fri, 1 Nov 2013 08:21:42 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755826Ab3JaVVk (ORCPT ); Thu, 31 Oct 2013 17:21:40 -0400 Received: from cantor2.suse.de ([195.135.220.15]:54332 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753757Ab3JaVSm (ORCPT ); Thu, 31 Oct 2013 17:18:42 -0400 Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id B3962A5E9B; Thu, 31 Oct 2013 22:18:40 +0100 (CET) From: Alexander Graf To: "kvm@vger.kernel.org mailing list" Cc: kvm-ppc@vger.kernel.org, Gleb Natapov , Paolo Bonzini , Paul Mackerras Subject: [PULL 09/51] KVM: PPC: BookE: Add GET/SET_ONE_REG interface for VRSAVE Date: Thu, 31 Oct 2013 22:17:54 +0100 Message-Id: <1383254316-11243-10-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.7.12.4 In-Reply-To: <1383254316-11243-1-git-send-email-agraf@suse.de> References: <1383254316-11243-1-git-send-email-agraf@suse.de> Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org From: Paul Mackerras This makes the VRSAVE register value for a vcpu accessible through the GET/SET_ONE_REG interface on Book E systems (in addition to the existing GET/SET_SREGS interface), for consistency with Book 3S. Signed-off-by: Paul Mackerras Signed-off-by: Alexander Graf --- arch/powerpc/kvm/booke.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 17722d8..65fa775 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -1479,6 +1479,9 @@ 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; + case KVM_REG_PPC_VRSAVE: + val = get_reg_val(reg->id, vcpu->arch.vrsave); + break; default: r = kvmppc_get_one_reg(vcpu, reg->id, &val); break; @@ -1552,6 +1555,9 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) kvmppc_set_tcr(vcpu, tcr); break; } + case KVM_REG_PPC_VRSAVE: + vcpu->arch.vrsave = set_reg_val(reg->id, val); + break; default: r = kvmppc_set_one_reg(vcpu, reg->id, &val); break;