From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paul Mackerras Subject: [PATCH 01/18] KVM: PPC: BookE: Add GET/SET_ONE_REG interface for VRSAVE Date: Fri, 20 Sep 2013 14:52:37 +1000 Message-ID: <1379652774-10106-2-git-send-email-paulus@samba.org> References: <1379652774-10106-1-git-send-email-paulus@samba.org> Cc: kvm@vger.kernel.org To: Alexander Graf , kvm-ppc@vger.kernel.org Return-path: Received: from ozlabs.org ([203.10.76.45]:57833 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753931Ab3ITExJ (ORCPT ); Fri, 20 Sep 2013 00:53:09 -0400 In-Reply-To: <1379652774-10106-1-git-send-email-paulus@samba.org> Sender: kvm-owner@vger.kernel.org List-ID: 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 --- 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; -- 1.8.4.rc3