From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Subject: [PATCH 6/9] KVM: PPC64: booke: Set interrupt computation mode for 64-bit host Date: Wed, 11 Jul 2012 02:56:41 +0200 Message-ID: <1341968204-6756-7-git-send-email-agraf@suse.de> References: <1341968204-6756-1-git-send-email-agraf@suse.de> Cc: kvm-ppc@vger.kernel.org, Avi Kivity , Marcelo Tossati , Mihai Caraman To: KVM list Return-path: In-Reply-To: <1341968204-6756-1-git-send-email-agraf@suse.de> Sender: kvm-ppc-owner@vger.kernel.org List-Id: kvm.vger.kernel.org From: Mihai Caraman 64-bit host needs to remain in 64-bit mode when an exception take place. Set interrupt computaion mode in EPCR register. Signed-off-by: Mihai Caraman Signed-off-by: Alexander Graf --- arch/powerpc/kvm/e500mc.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c index fe6c1de..db97ee3 100644 --- a/arch/powerpc/kvm/e500mc.c +++ b/arch/powerpc/kvm/e500mc.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All rights reserved. + * Copyright (C) 2010,2012 Freescale Semiconductor, Inc. All rights reserved. * * Author: Varun Sethi, * @@ -183,6 +183,9 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu) vcpu->arch.shadow_epcr = SPRN_EPCR_DSIGS | SPRN_EPCR_DGTMI | \ SPRN_EPCR_DUVD; +#ifdef CONFIG_64BIT + vcpu->arch.shadow_epcr |= SPRN_EPCR_ICM; +#endif vcpu->arch.shadow_msrp = MSRP_UCLEP | MSRP_DEP | MSRP_PMMP; vcpu->arch.eplc = EPC_EGS | (vcpu->kvm->arch.lpid << EPC_ELPID_SHIFT); vcpu->arch.epsc = vcpu->arch.eplc; -- 1.6.0.2 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Graf Date: Wed, 11 Jul 2012 00:56:41 +0000 Subject: [PATCH 6/9] KVM: PPC64: booke: Set interrupt computation mode for 64-bit host Message-Id: <1341968204-6756-7-git-send-email-agraf@suse.de> List-Id: References: <1341968204-6756-1-git-send-email-agraf@suse.de> In-Reply-To: <1341968204-6756-1-git-send-email-agraf@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: KVM list Cc: kvm-ppc@vger.kernel.org, Avi Kivity , Marcelo Tossati , Mihai Caraman From: Mihai Caraman 64-bit host needs to remain in 64-bit mode when an exception take place. Set interrupt computaion mode in EPCR register. Signed-off-by: Mihai Caraman Signed-off-by: Alexander Graf --- arch/powerpc/kvm/e500mc.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c index fe6c1de..db97ee3 100644 --- a/arch/powerpc/kvm/e500mc.c +++ b/arch/powerpc/kvm/e500mc.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All rights reserved. + * Copyright (C) 2010,2012 Freescale Semiconductor, Inc. All rights reserved. * * Author: Varun Sethi, * @@ -183,6 +183,9 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu) vcpu->arch.shadow_epcr = SPRN_EPCR_DSIGS | SPRN_EPCR_DGTMI | \ SPRN_EPCR_DUVD; +#ifdef CONFIG_64BIT + vcpu->arch.shadow_epcr |= SPRN_EPCR_ICM; +#endif vcpu->arch.shadow_msrp = MSRP_UCLEP | MSRP_DEP | MSRP_PMMP; vcpu->arch.eplc = EPC_EGS | (vcpu->kvm->arch.lpid << EPC_ELPID_SHIFT); vcpu->arch.epsc = vcpu->arch.eplc; -- 1.6.0.2