From patchwork Tue Jan 28 16:44:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Aneesh Kumar K.V" X-Patchwork-Id: 3547201 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 412BEC02DC for ; Tue, 28 Jan 2014 16:44:50 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B0C752015B for ; Tue, 28 Jan 2014 16:44:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2ECA20138 for ; Tue, 28 Jan 2014 16:44:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755350AbaA1Qol (ORCPT ); Tue, 28 Jan 2014 11:44:41 -0500 Received: from e28smtp06.in.ibm.com ([122.248.162.6]:59929 "EHLO e28smtp06.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755349AbaA1Qoh (ORCPT ); Tue, 28 Jan 2014 11:44:37 -0500 Received: from /spool/local by e28smtp06.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 28 Jan 2014 22:14:35 +0530 Received: from d28dlp01.in.ibm.com (9.184.220.126) by e28smtp06.in.ibm.com (192.168.1.136) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Tue, 28 Jan 2014 22:14:33 +0530 Received: from d28relay05.in.ibm.com (d28relay05.in.ibm.com [9.184.220.62]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id 6F640E0056; Tue, 28 Jan 2014 22:17:38 +0530 (IST) Received: from d28av03.in.ibm.com (d28av03.in.ibm.com [9.184.220.65]) by d28relay05.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id s0SGiX9Q3604936; Tue, 28 Jan 2014 22:14:33 +0530 Received: from d28av03.in.ibm.com (localhost [127.0.0.1]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s0SGiVAR020219; Tue, 28 Jan 2014 22:14:32 +0530 Received: from skywalker.in.ibm.com ([9.79.243.169]) by d28av03.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id s0SGiOq5019933; Tue, 28 Jan 2014 22:14:30 +0530 From: "Aneesh Kumar K.V" To: agraf@suse.de, benh@kernel.crashing.org, paulus@samba.org Cc: linuxppc-dev@lists.ozlabs.org, kvm-ppc@vger.kernel.org, kvm@vger.kernel.org, "Aneesh Kumar K.V" Subject: [RFC PATCH 05/10] KVM: PPC: BOOK3S: PR: Doorbell support Date: Tue, 28 Jan 2014 22:14:10 +0530 Message-Id: <1390927455-3312-6-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.5.3 In-Reply-To: <1390927455-3312-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> References: <1390927455-3312-1-git-send-email-aneesh.kumar@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14012816-9574-0000-0000-00000BB09C98 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP We don't have SMT support yet, hence we should not find a doorbell message generated Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/kvm/book3s_emulate.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/arch/powerpc/kvm/book3s_emulate.c b/arch/powerpc/kvm/book3s_emulate.c index e74dda36ebea..9cf0392e3dcf 100644 --- a/arch/powerpc/kvm/book3s_emulate.c +++ b/arch/powerpc/kvm/book3s_emulate.c @@ -28,7 +28,9 @@ #define OP_19_XOP_RFI 50 #define OP_31_XOP_MFMSR 83 +#define OP_31_XOP_MSGSNDP 142 #define OP_31_XOP_MTMSR 146 +#define OP_31_XOP_MSGCLRP 174 #define OP_31_XOP_MTMSRD 178 #define OP_31_XOP_MTSR 210 #define OP_31_XOP_MTSRIN 242 @@ -286,6 +288,22 @@ int kvmppc_core_emulate_op_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, break; } + case OP_31_XOP_MSGSNDP: + { + /* + * PR KVM still don't support SMT mode. So we should + * not see a MSGSNDP/MSGCLRP used with PR KVM + */ + pr_info("KVM: MSGSNDP used in non SMT case\n"); + emulated = EMULATE_FAIL; + break; + } + case OP_31_XOP_MSGCLRP: + { + pr_info"KVM: MSGCLRP used in non SMT case\n"); + emulated = EMULATE_FAIL; + break; + } default: emulated = EMULATE_FAIL; }