From patchwork Thu Feb 28 04:13:10 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bharat Bhushan X-Patchwork-Id: 223771 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 1B9822C0090 for ; Thu, 28 Feb 2013 15:18:08 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753336Ab3B1ESG (ORCPT ); Wed, 27 Feb 2013 23:18:06 -0500 Received: from va3ehsobe010.messaging.microsoft.com ([216.32.180.30]:34100 "EHLO va3outboundpool.messaging.microsoft.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752721Ab3B1ESF (ORCPT ); Wed, 27 Feb 2013 23:18:05 -0500 Received: from mail191-va3-R.bigfish.com (10.7.14.232) by VA3EHSOBE001.bigfish.com (10.7.40.21) with Microsoft SMTP Server id 14.1.225.23; Thu, 28 Feb 2013 04:17:44 +0000 Received: from mail191-va3 (localhost [127.0.0.1]) by mail191-va3-R.bigfish.com (Postfix) with ESMTP id BB0D24C01B2; Thu, 28 Feb 2013 04:17:43 +0000 (UTC) X-Forefront-Antispam-Report: CIP:70.37.183.190; KIP:(null); UIP:(null); IPV:NLI; H:mail.freescale.net; RD:none; EFVD:NLI X-SpamScore: 3 X-BigFish: VS3(zzzz1f42h1ee6h1de0h1202h1e76h1d1ah1d2ah1082kzz8275bhz2dh2a8h668h839hd24he5bhf0ah107ah1288h12a5h12a9h12bdh12e5h137ah139eh13b6h1441h1504h1537h162dh1631h1758h1898h18e1h1946h19b5h1ad9h1155h) Received: from mail191-va3 (localhost.localdomain [127.0.0.1]) by mail191-va3 (MessageSwitch) id 1362025006874400_14204; Thu, 28 Feb 2013 04:16:46 +0000 (UTC) Received: from VA3EHSMHS009.bigfish.com (unknown [10.7.14.227]) by mail191-va3.bigfish.com (Postfix) with ESMTP id A36494200CB; Thu, 28 Feb 2013 04:16:37 +0000 (UTC) Received: from mail.freescale.net (70.37.183.190) by VA3EHSMHS009.bigfish.com (10.7.99.19) with Microsoft SMTP Server (TLS) id 14.1.225.23; Thu, 28 Feb 2013 04:16:37 +0000 Received: from tx30smr01.am.freescale.net (10.81.153.31) by 039-SN1MMR1-001.039d.mgd.msft.net (10.84.1.13) with Microsoft SMTP Server (TLS) id 14.2.328.11; Thu, 28 Feb 2013 04:16:23 +0000 Received: from freescale.com ([10.232.15.72]) by tx30smr01.am.freescale.net (8.14.3/8.14.0) with SMTP id r1S4GVfd002264; Wed, 27 Feb 2013 21:16:33 -0700 Received: by freescale.com (sSMTP sendmail emulation); Thu, 28 Feb 2013 09:43:21 +0530 From: Bharat Bhushan To: , , , CC: Bharat Bhushan Subject: [PATCH 1/7] KVM: PPC: booke: Added debug handler Date: Thu, 28 Feb 2013 09:43:10 +0530 Message-ID: <1362024796-4237-2-git-send-email-bharat.bhushan@freescale.com> X-Mailer: git-send-email 1.7.0.4 In-Reply-To: <1362024796-4237-1-git-send-email-bharat.bhushan@freescale.com> References: <1362024796-4237-1-git-send-email-bharat.bhushan@freescale.com> MIME-Version: 1.0 X-OriginatorOrg: freescale.com Sender: kvm-ppc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm-ppc@vger.kernel.org Installed debug handler will be used for guest debug support and debug facility emulation features (patches for these features will follow this patch). Signed-off-by: Liu Yu [bharat.bhushan@freescale.com: Substantial changes] Signed-off-by: Bharat Bhushan --- arch/powerpc/include/asm/kvm_host.h | 1 + arch/powerpc/kernel/asm-offsets.c | 1 + arch/powerpc/kvm/booke_interrupts.S | 42 ++++++++++++++++++++++++++++++++-- 3 files changed, 41 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 8a72d59..f4ba881 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -503,6 +503,7 @@ struct kvm_vcpu_arch { u32 tlbcfg[4]; u32 mmucfg; u32 epr; + u32 crit_save; struct kvmppc_booke_debug_reg dbg_reg; #endif gpa_t paddr_accessed; diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 46f6afd..02048f3 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -562,6 +562,7 @@ int main(void) DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear)); DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr)); + DEFINE(VCPU_CRIT_SAVE, offsetof(struct kvm_vcpu, arch.crit_save)); #endif /* CONFIG_PPC_BOOK3S */ #endif /* CONFIG_KVM */ diff --git a/arch/powerpc/kvm/booke_interrupts.S b/arch/powerpc/kvm/booke_interrupts.S index f4bb55c..2c6deb5 100644 --- a/arch/powerpc/kvm/booke_interrupts.S +++ b/arch/powerpc/kvm/booke_interrupts.S @@ -54,8 +54,7 @@ (1<