From nobody Thu May 15 05:57:40 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) client-ip=209.132.183.28; envelope-from=libvir-list-bounces@redhat.com; helo=mx1.redhat.com; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.28 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1511372159537875.5425657901604; Wed, 22 Nov 2017 09:35:59 -0800 (PST) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6A9B94A706; Wed, 22 Nov 2017 17:35:58 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.20]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 40D5E60FB8; Wed, 22 Nov 2017 17:35:58 +0000 (UTC) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by colo-mx.corp.redhat.com (Postfix) with ESMTP id E5F951800BDC; Wed, 22 Nov 2017 17:35:57 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id vAMHZtU4009599 for ; Wed, 22 Nov 2017 12:35:55 -0500 Received: by smtp.corp.redhat.com (Postfix) id 7C2415C552; Wed, 22 Nov 2017 17:35:55 +0000 (UTC) Received: from moe.brq.redhat.com (unknown [10.43.2.192]) by smtp.corp.redhat.com (Postfix) with ESMTP id 02F355C88F for ; Wed, 22 Nov 2017 17:35:54 +0000 (UTC) From: Michal Privoznik To: libvir-list@redhat.com Date: Wed, 22 Nov 2017 18:35:46 +0100 Message-Id: <2ce5dc765874e1d2bc940e7b0acf3bddd580f15e.1511372096.git.mprivozn@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH v2 2/5] numa: Introduce virDomainNumaNodeDistanceIsUsingDefaults 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: , MIME-Version: 1.0 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 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.38]); Wed, 22 Nov 2017 17:35:58 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" The function returns true/false depending on distance configuration being present in the domain XML. Signed-off-by: Michal Privoznik --- src/conf/numa_conf.c | 21 +++++++++++++++++++++ src/conf/numa_conf.h | 4 ++++ src/libvirt_private.syms | 1 + 3 files changed, 26 insertions(+) diff --git a/src/conf/numa_conf.c b/src/conf/numa_conf.c index c2f0d1ca8..8fc3b0a19 100644 --- a/src/conf/numa_conf.c +++ b/src/conf/numa_conf.c @@ -1137,6 +1137,27 @@ virDomainNumaSetNodeCount(virDomainNumaPtr numa, siz= e_t nmem_nodes) return numa->nmem_nodes; } =20 + +bool +virDomainNumaNodeDistanceIsUsingDefaults(virDomainNumaPtr numa, + size_t node, + size_t sibling) +{ + if (node >=3D numa->nmem_nodes || + sibling >=3D numa->nmem_nodes) + return false; + + if (!numa->mem_nodes[node].distances) + return true; + + if (numa->mem_nodes[node].distances[sibling].value =3D=3D LOCAL_DISTAN= CE || + numa->mem_nodes[node].distances[sibling].value =3D=3D REMOTE_DISTA= NCE) + return true; + + return false; +} + + size_t virDomainNumaGetNodeDistance(virDomainNumaPtr numa, size_t node, diff --git a/src/conf/numa_conf.h b/src/conf/numa_conf.h index 4655de3aa..7947fdb21 100644 --- a/src/conf/numa_conf.h +++ b/src/conf/numa_conf.h @@ -87,6 +87,10 @@ int virDomainNumatuneMaybeGetNodeset(virDomainNumaPtr nu= matune, =20 size_t virDomainNumaGetNodeCount(virDomainNumaPtr numa); =20 +bool virDomainNumaNodeDistanceIsUsingDefaults(virDomainNumaPtr numa, + size_t node, + size_t sibling) + ATTRIBUTE_NONNULL(1); size_t virDomainNumaGetNodeDistance(virDomainNumaPtr numa, size_t node, size_t sibling) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index d3ca6b2ec..2fcf0e731 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -726,6 +726,7 @@ virDomainNumaGetNodeDistance; virDomainNumaGetNodeMemoryAccessMode; virDomainNumaGetNodeMemorySize; virDomainNumaNew; +virDomainNumaNodeDistanceIsUsingDefaults; virDomainNumaSetNodeCount; virDomainNumaSetNodeCpumask; virDomainNumaSetNodeDistance; --=20 2.13.6 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list