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Violators will be prosecuted; Wed, 14 Mar 2018 17:20:35 -0000 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 w2EHKYiV55050266 for ; Wed, 14 Mar 2018 17:20:34 GMT Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 09EF411C058 for ; Wed, 14 Mar 2018 17:13:13 +0000 (GMT) Received: from d06av25.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4762211C050 for ; Wed, 14 Mar 2018 17:13:12 +0000 (GMT) Received: from localhost.localdomain (unknown [9.79.182.166]) by d06av25.portsmouth.uk.ibm.com (Postfix) with ESMTP for ; Wed, 14 Mar 2018 17:13:12 +0000 (GMT) From: Shivaprasad G Bhat To: libvir-list@redhat.com Date: Wed, 14 Mar 2018 22:50:32 +0530 In-Reply-To: <152104711186.10112.1077788328340024644.stgit@localhost.localdomain> References: <152104711186.10112.1077788328340024644.stgit@localhost.localdomain> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-TM-AS-GCONF: 00 x-cbid: 18031417-0016-0000-0000-00000532795A X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18031417-0017-0000-0000-0000286F7F0D Message-Id: <152104802879.10112.1194295592019802232.stgit@localhost.localdomain> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:, , definitions=2018-03-14_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1803140193 X-Greylist: Sender passed SPF test, Sender IP whitelisted by DNSRBL, ACL 207 matched, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Wed, 14 Mar 2018 17:20:39 +0000 (UTC) X-Greylist: inspected by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Wed, 14 Mar 2018 17:20:39 +0000 (UTC) for IP:'148.163.156.1' DOMAIN:'mx0a-001b2d01.pphosted.com' HELO:'mx0a-001b2d01.pphosted.com' FROM:'sbhat@linux.vnet.ibm.com' RCPT:'' X-RedHat-Spam-Score: -0.701 (RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2) 148.163.156.1 mx0a-001b2d01.pphosted.com 148.163.156.1 mx0a-001b2d01.pphosted.com X-Scanned-By: MIMEDefang 2.78 on 10.5.110.27 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-loop: libvir-list@redhat.com Subject: [libvirt] [RFC PATCH 15/28] conf: Add helper to get active functions of a slot of domain X-BeenThere: libvir-list@redhat.com X-Mailman-Version: 2.1.12 Precedence: junk List-Id: Development discussions about the libvirt library & tools List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Thu, 15 Mar 2018 07:36:49 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" In some cases it may be better to have a bitmap representing state of individual functions rather than iterating the definition. The new helper creates a bitmap representing the state from the domain definition. Signed-off-by: Shivaprasad G Bhat --- src/conf/domain_conf.c | 25 +++++++++++++++++++++++++ src/conf/domain_conf.h | 3 +++ src/libvirt_private.syms | 1 + 3 files changed, 29 insertions(+) diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c index 86fc275116..3deed8eb4d 100644 --- a/src/conf/domain_conf.c +++ b/src/conf/domain_conf.c @@ -16146,6 +16146,31 @@ virDomainHostdevFind(virDomainDefPtr def, return *found ? i : -1; } =20 +#define PCI_MAX_SLOT_FUNCTIONS 8 +/** + * virDomainDefHostdevGetPCIOnlineFunctionMap: + * @def: domain definition + * @aggrSlotIdx: slot aggregation index + * Returns a bitmap representing state of individual functions of a slot. + */ +virBitmapPtr +virDomainDefHostdevGetPCIOnlineFunctionMap(virDomainDefPtr def, + int aggrSlotIdx) +{ + size_t i; + virBitmapPtr ret =3D NULL; + + if (!(ret =3D virBitmapNew(PCI_MAX_SLOT_FUNCTIONS))) + return NULL; + + for (i =3D 0; i < def->nhostdevs; i++) { + if (def->hostdevs[i]->info->aggregateSlotIdx =3D=3D aggrSlotIdx) + ignore_value(virBitmapSetBit(ret, def->hostdevs[i]->source.sub= sys.u.pci.addr.function)); + } + + return ret; +} + static bool virDomainDiskControllerMatch(int controller_type, int disk_bus) { diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h index 61379e50fe..a3d686a5ca 100644 --- a/src/conf/domain_conf.h +++ b/src/conf/domain_conf.h @@ -3067,6 +3067,9 @@ virDomainHostdevDefPtr virDomainHostdevRemove(virDomainDefPtr def, size_t i); int virDomainHostdevFind(virDomainDefPtr def, virDomainHostdevDefPtr match, virDomainHostdevDefPtr *found); +virBitmapPtr virDomainDefHostdevGetPCIOnlineFunctionMap(virDomainDefPtr de= f, + int aggrSlotIdx); + =20 virDomainGraphicsListenDefPtr virDomainGraphicsGetListen(virDomainGraphicsDefPtr def, size_t i); diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index b092c240d8..b0e8f2ca61 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -278,6 +278,7 @@ virDomainDefHasMemballoon; virDomainDefHasMemoryHotplug; virDomainDefHasUSB; virDomainDefHasVcpusOffline; +virDomainDefHostdevGetPCIOnlineFunctionMap; virDomainDefLifecycleActionAllowed; virDomainDefMaybeAddController; virDomainDefMaybeAddInput; -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list