From patchwork Fri Jan 20 09:15:44 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 717541 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3v4Zvy3lwSz9sQw for ; Fri, 20 Jan 2017 20:21:34 +1100 (AEDT) Received: from localhost ([::1]:53282 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cUVNz-0000NA-UK for incoming@patchwork.ozlabs.org; Fri, 20 Jan 2017 04:21:32 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:33824) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cUVIn-0004SN-Bc for qemu-devel@nongnu.org; Fri, 20 Jan 2017 04:16:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cUVIi-0003bZ-Qw for qemu-devel@nongnu.org; Fri, 20 Jan 2017 04:16:09 -0500 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:33038 helo=mx0a-001b2d01.pphosted.com) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cUVIi-0003bL-LE for qemu-devel@nongnu.org; Fri, 20 Jan 2017 04:16:04 -0500 Received: from pps.filterd (m0098413.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.20/8.16.0.20) with SMTP id v0K9DfVS121078 for ; Fri, 20 Jan 2017 04:16:04 -0500 Received: from e06smtp14.uk.ibm.com (e06smtp14.uk.ibm.com [195.75.94.110]) by mx0b-001b2d01.pphosted.com with ESMTP id 283fpgg68j-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 20 Jan 2017 04:16:03 -0500 Received: from localhost by e06smtp14.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Fri, 20 Jan 2017 09:15:59 -0000 Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by d06dlp02.portsmouth.uk.ibm.com (Postfix) with ESMTP id A9E5A219004D; Fri, 20 Jan 2017 09:15:05 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (d06av25.portsmouth.uk.ibm.com [9.149.105.61]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v0K9Fx9S983386; Fri, 20 Jan 2017 09:15:59 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 72A0A11C052; Fri, 20 Jan 2017 08:13:53 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 373D811C058; Fri, 20 Jan 2017 08:13:53 +0000 (GMT) Received: from gondolin.boeblingen.de.ibm.com (unknown [9.152.224.55]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Fri, 20 Jan 2017 08:13:53 +0000 (GMT) From: Cornelia Huck To: peter.maydell@linaro.org Date: Fri, 20 Jan 2017 10:15:44 +0100 X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170120091553.11013-1-cornelia.huck@de.ibm.com> References: <20170120091553.11013-1-cornelia.huck@de.ibm.com> X-TM-AS-GCONF: 00 X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17012009-0016-0000-0000-0000042E7989 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17012009-0017-0000-0000-000026294792 Message-Id: <20170120091553.11013-4-cornelia.huck@de.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-01-20_06:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=1 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1612050000 definitions=main-1701200135 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.158.5 Subject: [Qemu-devel] [PULL v2 03/12] s390x/kvm: use kvm_gsi_routing_enabled in flic X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: agraf@suse.de, qemu-devel@nongnu.org, borntraeger@de.ibm.com, jfrei@linux.vnet.ibm.com, Fei Li , Cornelia Huck Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Fei Li Let's use kvm_gsi_routing_enabled() to check if kvm supports KVM_CAP_IRQ_ROUTING in order to avoid a needless ioctl invocation. Signed-off-by: Fei Li Signed-off-by: Cornelia Huck --- hw/intc/s390_flic_kvm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/intc/s390_flic_kvm.c b/hw/intc/s390_flic_kvm.c index 21ac2e2dcd..c313166fbe 100644 --- a/hw/intc/s390_flic_kvm.c +++ b/hw/intc/s390_flic_kvm.c @@ -201,7 +201,7 @@ static int kvm_s390_register_io_adapter(S390FLICState *fs, uint32_t id, .addr = (uint64_t)&adapter, }; - if (!kvm_check_extension(kvm_state, KVM_CAP_IRQ_ROUTING)) { + if (!kvm_gsi_routing_enabled()) { /* nothing to do */ return 0; } @@ -226,7 +226,7 @@ static int kvm_s390_io_adapter_map(S390FLICState *fs, uint32_t id, KVMS390FLICState *flic = KVM_S390_FLIC(fs); int r; - if (!kvm_check_extension(kvm_state, KVM_CAP_IRQ_ROUTING)) { + if (!kvm_gsi_routing_enabled()) { /* nothing to do */ return 0; }