From nobody Tue Nov 4 13:06:36 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 1504239949393340.5812892753569; Thu, 31 Aug 2017 21:25:49 -0700 (PDT) Received: from localhost ([::1]:45144 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dndWd-0005Sh-2t for importer@patchew.org; Fri, 01 Sep 2017 00:25:47 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34715) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1dndUL-000427-QZ for qemu-devel@nongnu.org; Fri, 01 Sep 2017 00:23:29 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1dndUH-0001gk-S3 for qemu-devel@nongnu.org; Fri, 01 Sep 2017 00:23:25 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:52982) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1dndUH-0001gK-JZ for qemu-devel@nongnu.org; Fri, 01 Sep 2017 00:23:21 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v814LhfV059011 for ; Fri, 1 Sep 2017 00:23:19 -0400 Received: from e23smtp08.au.ibm.com (e23smtp08.au.ibm.com [202.81.31.141]) by mx0a-001b2d01.pphosted.com with ESMTP id 2cpvm6vyfe-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Fri, 01 Sep 2017 00:23:18 -0400 Received: from localhost by e23smtp08.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Fri, 1 Sep 2017 14:23:14 +1000 Received: from d23av06.au.ibm.com (d23av06.au.ibm.com [9.190.235.151]) by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v814NDUm38797522 for ; Fri, 1 Sep 2017 14:23:13 +1000 Received: from d23av06.au.ibm.com (localhost [127.0.0.1]) by d23av06.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v814NDKc001287 for ; Fri, 1 Sep 2017 14:23:13 +1000 Received: from r35lp25.boeblingen.de.ibm.com (r35lp25.boeblingen.de.ibm.com [9.152.111.25]) by d23av06.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id v814N2UD001078; Fri, 1 Sep 2017 14:23:10 +1000 From: Yi Min Zhao To: qemu-devel@nongnu.org Date: Fri, 1 Sep 2017 06:22:57 +0200 X-Mailer: git-send-email 2.3.0 In-Reply-To: <1504239778-29893-1-git-send-email-zyimin@linux.vnet.ibm.com> References: <1504239778-29893-1-git-send-email-zyimin@linux.vnet.ibm.com> X-TM-AS-MML: disable x-cbid: 17090104-0048-0000-0000-0000025A7400 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17090104-0049-0000-0000-0000480EC5C6 Message-Id: <1504239778-29893-3-git-send-email-zyimin@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2017-08-31_09:, , 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=8.0.1-1707230000 definitions=main-1709010063 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] [fuzzy] X-Received-From: 148.163.156.1 Subject: [Qemu-devel] [PATCH v2 2/3] s390x/pci: fixup ind_offset of msix routing entry 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: pasic@linux.vnet.ibm.com, zyimin@linux.vnet.ibm.com, richard.henderson@linaro.org, cohuck@redhat.com, pmorel@linux.vnet.ibm.com, agraf@suse.de, borntraeger@de.ibm.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The guest uses the mpcifc instruction to register the aibvo of a zpci device, which is the starting offset of indicators in the indicator area and thus remains constant. Each msix vector is an offset from the aibvo. When we map a msix route to an adapter route, we should not modify the starting offset, but instead add the vector to the starting offset to get the absolute offset in the specific route. Signed-off-by: Yi Min Zhao --- target/s390x/kvm.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 3d490c5e4b..21ce06966c 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -2545,14 +2545,12 @@ int kvm_arch_fixup_msi_route(struct kvm_irq_routing= _entry *route, return -ENODEV; } =20 - pbdev->routes.adapter.ind_offset =3D vec; - route->type =3D KVM_IRQ_ROUTING_S390_ADAPTER; route->flags =3D 0; route->u.adapter.summary_addr =3D pbdev->routes.adapter.summary_addr; route->u.adapter.ind_addr =3D pbdev->routes.adapter.ind_addr; route->u.adapter.summary_offset =3D pbdev->routes.adapter.summary_offs= et; - route->u.adapter.ind_offset =3D pbdev->routes.adapter.ind_offset; + route->u.adapter.ind_offset =3D pbdev->routes.adapter.ind_offset + vec; route->u.adapter.adapter_id =3D pbdev->routes.adapter.adapter_id; return 0; } --=20 2.11.0 (Apple Git-81)