From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D17AAC282CD for ; Mon, 28 Jan 2019 17:36:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AA48A2147A for ; Mon, 28 Jan 2019 17:36:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729829AbfA1PzJ (ORCPT ); Mon, 28 Jan 2019 10:55:09 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:44950 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728882AbfA1PzD (ORCPT ); Mon, 28 Jan 2019 10:55:03 -0500 Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x0SFl6qS037506 for ; Mon, 28 Jan 2019 10:55:02 -0500 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0a-001b2d01.pphosted.com with ESMTP id 2qa2r375fu-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 28 Jan 2019 10:55:02 -0500 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 28 Jan 2019 15:55:00 -0000 Received: from b06cxnps4074.portsmouth.uk.ibm.com (9.149.109.196) by e06smtp01.uk.ibm.com (192.168.101.131) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 28 Jan 2019 15:54:57 -0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x0SFsuHg65798278 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 28 Jan 2019 15:54:56 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id ED80AAE051; Mon, 28 Jan 2019 15:54:55 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8D7CBAE053; Mon, 28 Jan 2019 15:54:55 +0000 (GMT) Received: from oc2783563651 (unknown [9.152.97.178]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 28 Jan 2019 15:54:55 +0000 (GMT) Date: Mon, 28 Jan 2019 16:54:54 +0100 From: Halil Pasic To: Michael Mueller Cc: KVM Mailing List , Linux-S390 Mailing List , linux-kernel@vger.kernel.org, Martin Schwidefsky , Heiko Carstens , Christian Borntraeger , Janosch Frank , David Hildenbrand , Cornelia Huck , Pierre Morel Subject: Re: [PATCH v6 05/13] KVM: s390: use pending_irqs_no_gisa() where appropriate In-Reply-To: <20190124125939.130763-6-mimu@linux.ibm.com> References: <20190124125939.130763-1-mimu@linux.ibm.com> <20190124125939.130763-6-mimu@linux.ibm.com> Organization: IBM X-Mailer: Claws Mail 3.11.1 (GTK+ 2.24.31; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19012815-4275-0000-0000-00000305F2AF X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19012815-4276-0000-0000-00003813F6DB Message-Id: <20190128165454.6e4bb540@oc2783563651> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-01-28_09:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901280120 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 24 Jan 2019 13:59:31 +0100 Michael Mueller wrote: > Interruption types that are not represented in GISA shall > use pending_irqs_no_gisa() to test pending interruptions. > > Signed-off-by: Michael Mueller > Reviewed-by: Cornelia Huck > Reviewed-by: Pierre Morel I guess this is just a tiny optimization. Reviewed-by: Halil Pasic > --- > arch/s390/kvm/interrupt.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c > index 005dbe7252e7..cb48736867ed 100644 > --- a/arch/s390/kvm/interrupt.c > +++ b/arch/s390/kvm/interrupt.c > @@ -353,7 +353,7 @@ static void set_intercept_indicators_io(struct kvm_vcpu *vcpu) > > static void set_intercept_indicators_ext(struct kvm_vcpu *vcpu) > { > - if (!(pending_irqs(vcpu) & IRQ_PEND_EXT_MASK)) > + if (!(pending_irqs_no_gisa(vcpu) & IRQ_PEND_EXT_MASK)) > return; > if (psw_extint_disabled(vcpu)) > kvm_s390_set_cpuflags(vcpu, CPUSTAT_EXT_INT); > @@ -363,7 +363,7 @@ static void set_intercept_indicators_ext(struct kvm_vcpu *vcpu) > > static void set_intercept_indicators_mchk(struct kvm_vcpu *vcpu) > { > - if (!(pending_irqs(vcpu) & IRQ_PEND_MCHK_MASK)) > + if (!(pending_irqs_no_gisa(vcpu) & IRQ_PEND_MCHK_MASK)) > return; > if (psw_mchk_disabled(vcpu)) > vcpu->arch.sie_block->ictl |= ICTL_LPSW;