From patchwork Wed Mar 24 20:48:24 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Graf X-Patchwork-Id: 88049 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter.kernel.org (8.14.3/8.14.3) with ESMTP id o2OKoEk4032362 for ; Wed, 24 Mar 2010 20:50:15 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933044Ab0CXUuC (ORCPT ); Wed, 24 Mar 2010 16:50:02 -0400 Received: from cantor2.suse.de ([195.135.220.15]:34520 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932972Ab0CXUsj (ORCPT ); Wed, 24 Mar 2010 16:48:39 -0400 Received: from relay1.suse.de (charybdis-ext.suse.de [195.135.221.2]) by mx2.suse.de (Postfix) with ESMTP id 6BA4A867E2; Wed, 24 Mar 2010 21:48:38 +0100 (CET) From: Alexander Graf To: kvm-ppc@vger.kernel.org Cc: kvm@vger.kernel.org Subject: [PATCH 08/21] KVM: PPC: Implement mfsr emulation Date: Wed, 24 Mar 2010 21:48:24 +0100 Message-Id: <1269463717-18305-9-git-send-email-agraf@suse.de> X-Mailer: git-send-email 1.6.0.2 In-Reply-To: <1269463717-18305-1-git-send-email-agraf@suse.de> References: <1269463717-18305-1-git-send-email-agraf@suse.de> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter.kernel.org [140.211.167.41]); Wed, 24 Mar 2010 20:50:15 +0000 (UTC) diff --git a/arch/powerpc/kvm/book3s_64_emulate.c b/arch/powerpc/kvm/book3s_64_emulate.c index c989214..8d7a78d 100644 --- a/arch/powerpc/kvm/book3s_64_emulate.c +++ b/arch/powerpc/kvm/book3s_64_emulate.c @@ -35,6 +35,7 @@ #define OP_31_XOP_SLBMTE 402 #define OP_31_XOP_SLBIE 434 #define OP_31_XOP_SLBIA 498 +#define OP_31_XOP_MFSR 595 #define OP_31_XOP_MFSRIN 659 #define OP_31_XOP_SLBMFEV 851 #define OP_31_XOP_EIOIO 854 @@ -90,6 +91,18 @@ int kvmppc_core_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, case OP_31_XOP_MTMSR: kvmppc_set_msr(vcpu, kvmppc_get_gpr(vcpu, get_rs(inst))); break; + case OP_31_XOP_MFSR: + { + int srnum; + + srnum = kvmppc_get_field(inst, 12 + 32, 15 + 32); + if (vcpu->arch.mmu.mfsrin) { + u32 sr; + sr = vcpu->arch.mmu.mfsrin(vcpu, srnum); + kvmppc_set_gpr(vcpu, get_rt(inst), sr); + } + break; + } case OP_31_XOP_MFSRIN: { int srnum;