From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mihai Caraman Subject: [RFC PATCH 03/17] KVM: PPC64: booke: Add EPCR support in sregs Date: Mon, 25 Jun 2012 15:26:21 +0300 Message-ID: <1340627195-11544-4-git-send-email-mihai.caraman@freescale.com> References: <1340627195-11544-1-git-send-email-mihai.caraman@freescale.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Mihai Caraman To: , , , Return-path: Received: from db3ehsobe005.messaging.microsoft.com ([213.199.154.143]:2853 "EHLO db3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756070Ab2FYM0u (ORCPT ); Mon, 25 Jun 2012 08:26:50 -0400 In-Reply-To: <1340627195-11544-1-git-send-email-mihai.caraman@freescale.com> Sender: kvm-owner@vger.kernel.org List-ID: Add KVM_SREGS_E_64 feature and EPCR spr support in get/set sregs for 64-bit hosts. Signed-off-by: Mihai Caraman --- arch/powerpc/kvm/booke.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index f9fa260..d15c4b5 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -1052,6 +1052,9 @@ static void get_sregs_base(struct kvm_vcpu *vcpu, u64 tb = get_tb(); sregs->u.e.features |= KVM_SREGS_E_BASE; +#ifdef CONFIG_64BIT + sregs->u.e.features |= KVM_SREGS_E_64; +#endif sregs->u.e.csrr0 = vcpu->arch.csrr0; sregs->u.e.csrr1 = vcpu->arch.csrr1; @@ -1063,6 +1066,9 @@ static void get_sregs_base(struct kvm_vcpu *vcpu, sregs->u.e.dec = kvmppc_get_dec(vcpu, tb); sregs->u.e.tb = tb; sregs->u.e.vrsave = vcpu->arch.vrsave; +#ifdef CONFIG_64BIT + sregs->u.e.epcr = vcpu->arch.epcr; +#endif } static int set_sregs_base(struct kvm_vcpu *vcpu, @@ -1071,6 +1077,11 @@ static int set_sregs_base(struct kvm_vcpu *vcpu, if (!(sregs->u.e.features & KVM_SREGS_E_BASE)) return 0; +#ifdef CONFIG_64BIT + if (!(sregs->u.e.features & KVM_SREGS_E_64)) + return 0; +#endif + vcpu->arch.csrr0 = sregs->u.e.csrr0; vcpu->arch.csrr1 = sregs->u.e.csrr1; vcpu->arch.mcsr = sregs->u.e.mcsr; @@ -1078,6 +1089,9 @@ static int set_sregs_base(struct kvm_vcpu *vcpu, set_guest_dear(vcpu, sregs->u.e.dear); vcpu->arch.vrsave = sregs->u.e.vrsave; kvmppc_set_tcr(vcpu, sregs->u.e.tcr); +#ifdef CONFIG_64BIT + kvmppc_set_epcr(vcpu, sregs->u.e.epcr); +#endif if (sregs->u.e.update_special & KVM_SREGS_E_UPDATE_DEC) { vcpu->arch.dec = sregs->u.e.dec; -- 1.7.4.1 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mihai Caraman Date: Mon, 25 Jun 2012 12:26:21 +0000 Subject: [RFC PATCH 03/17] KVM: PPC64: booke: Add EPCR support in sregs Message-Id: <1340627195-11544-4-git-send-email-mihai.caraman@freescale.com> List-Id: References: <1340627195-11544-1-git-send-email-mihai.caraman@freescale.com> In-Reply-To: <1340627195-11544-1-git-send-email-mihai.caraman@freescale.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kvm-ppc@vger.kernel.org, kvm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, qemu-ppc@nongnu.org Cc: Mihai Caraman Add KVM_SREGS_E_64 feature and EPCR spr support in get/set sregs for 64-bit hosts. Signed-off-by: Mihai Caraman --- arch/powerpc/kvm/booke.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index f9fa260..d15c4b5 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -1052,6 +1052,9 @@ static void get_sregs_base(struct kvm_vcpu *vcpu, u64 tb = get_tb(); sregs->u.e.features |= KVM_SREGS_E_BASE; +#ifdef CONFIG_64BIT + sregs->u.e.features |= KVM_SREGS_E_64; +#endif sregs->u.e.csrr0 = vcpu->arch.csrr0; sregs->u.e.csrr1 = vcpu->arch.csrr1; @@ -1063,6 +1066,9 @@ static void get_sregs_base(struct kvm_vcpu *vcpu, sregs->u.e.dec = kvmppc_get_dec(vcpu, tb); sregs->u.e.tb = tb; sregs->u.e.vrsave = vcpu->arch.vrsave; +#ifdef CONFIG_64BIT + sregs->u.e.epcr = vcpu->arch.epcr; +#endif } static int set_sregs_base(struct kvm_vcpu *vcpu, @@ -1071,6 +1077,11 @@ static int set_sregs_base(struct kvm_vcpu *vcpu, if (!(sregs->u.e.features & KVM_SREGS_E_BASE)) return 0; +#ifdef CONFIG_64BIT + if (!(sregs->u.e.features & KVM_SREGS_E_64)) + return 0; +#endif + vcpu->arch.csrr0 = sregs->u.e.csrr0; vcpu->arch.csrr1 = sregs->u.e.csrr1; vcpu->arch.mcsr = sregs->u.e.mcsr; @@ -1078,6 +1089,9 @@ static int set_sregs_base(struct kvm_vcpu *vcpu, set_guest_dear(vcpu, sregs->u.e.dear); vcpu->arch.vrsave = sregs->u.e.vrsave; kvmppc_set_tcr(vcpu, sregs->u.e.tcr); +#ifdef CONFIG_64BIT + kvmppc_set_epcr(vcpu, sregs->u.e.epcr); +#endif if (sregs->u.e.update_special & KVM_SREGS_E_UPDATE_DEC) { vcpu->arch.dec = sregs->u.e.dec; -- 1.7.4.1