From patchwork Wed Jul 11 00:56:41 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 170328 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 C420B2C0204 for ; Wed, 11 Jul 2012 10:56:59 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932436Ab2GKA44 (ORCPT ); Tue, 10 Jul 2012 20:56:56 -0400 Received: from cantor2.suse.de ([195.135.220.15]:42013 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932426Ab2GKA4y (ORCPT ); Tue, 10 Jul 2012 20:56:54 -0400 Received: from relay1.suse.de (unknown [195.135.220.254]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx2.suse.de (Postfix) with ESMTP id 87E08A3B99; Wed, 11 Jul 2012 02:56:53 +0200 (CEST) From: Alexander Graf To: KVM list Cc: kvm-ppc@vger.kernel.org, Avi Kivity , Marcelo Tossati , Mihai Caraman 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> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1341968204-6756-1-git-send-email-agraf@suse.de> References: <1341968204-6756-1-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: 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;