From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758353AbZB0KbA (ORCPT ); Fri, 27 Feb 2009 05:31:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757548AbZB0K1X (ORCPT ); Fri, 27 Feb 2009 05:27:23 -0500 Received: from mx2.redhat.com ([66.187.237.31]:53562 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755328AbZB0K1J (ORCPT ); Fri, 27 Feb 2009 05:27:09 -0500 From: Avi Kivity To: kvm@vger.kernel.org Cc: linux-kernel@vger.kernel.org Subject: [PATCH 05/37] KVM: ppc: Add dbsr in kvm_vcpu_arch Date: Fri, 27 Feb 2009 12:26:28 +0200 Message-Id: <1235730420-7929-6-git-send-email-avi@redhat.com> In-Reply-To: <1235730420-7929-1-git-send-email-avi@redhat.com> References: <1235730420-7929-1-git-send-email-avi@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Hollis Blanchard Kernel for E500 need clear dbsr when startup. So add dbsr register in kvm_vcpu_arch for BOOKE. Signed-off-by: Liu Yu Signed-off-by: Hollis Blanchard Signed-off-by: Avi Kivity --- arch/powerpc/include/asm/kvm_host.h | 1 + arch/powerpc/kvm/booke_emulate.c | 4 ++++ 2 files changed, 5 insertions(+), 0 deletions(-) diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 65c4d49..50e5ce1 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -163,6 +163,7 @@ struct kvm_vcpu_arch { u32 ccr1; u32 dbcr0; u32 dbcr1; + u32 dbsr; #ifdef CONFIG_KVM_EXIT_TIMING struct kvmppc_exit_timing timing_exit; diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c index 8aa78f1..aebc65e 100644 --- a/arch/powerpc/kvm/booke_emulate.c +++ b/arch/powerpc/kvm/booke_emulate.c @@ -111,6 +111,8 @@ int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) vcpu->arch.dbcr0 = vcpu->arch.gpr[rs]; break; case SPRN_DBCR1: vcpu->arch.dbcr1 = vcpu->arch.gpr[rs]; break; + case SPRN_DBSR: + vcpu->arch.dbsr &= ~vcpu->arch.gpr[rs]; break; case SPRN_TSR: vcpu->arch.tsr &= ~vcpu->arch.gpr[rs]; break; case SPRN_TCR: @@ -204,6 +206,8 @@ int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt) vcpu->arch.gpr[rt] = vcpu->arch.dbcr0; break; case SPRN_DBCR1: vcpu->arch.gpr[rt] = vcpu->arch.dbcr1; break; + case SPRN_DBSR: + vcpu->arch.gpr[rt] = vcpu->arch.dbsr; break; case SPRN_IVOR0: vcpu->arch.gpr[rt] = vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL]; -- 1.6.0.6