From nobody Tue Feb 10 13:34:43 2026 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; dmarc=pass(p=none dis=none) header.from=redhat.com Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by mx.zohomail.com with SMTPS id 1536742671586871.2189414899824; Wed, 12 Sep 2018 01:57:51 -0700 (PDT) Received: from smtp.corp.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 42ECD5AFEB; Wed, 12 Sep 2018 08:57:49 +0000 (UTC) Received: from colo-mx.corp.redhat.com (colo-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.21]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 0BFAC86B97; Wed, 12 Sep 2018 08:57:49 +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 AB51B4BB7F; Wed, 12 Sep 2018 08:57:48 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id w8C8vjGC018966 for ; Wed, 12 Sep 2018 04:57:45 -0400 Received: by smtp.corp.redhat.com (Postfix) id C3CF410EE971; Wed, 12 Sep 2018 08:57:45 +0000 (UTC) Received: from dahmer.brq.redhat.com (unknown [10.43.2.94]) by smtp.corp.redhat.com (Postfix) with ESMTP id 42AC710FD2BE; Wed, 12 Sep 2018 08:57:45 +0000 (UTC) From: =?UTF-8?q?Fabiano=20Fid=C3=AAncio?= To: libvir-list@redhat.com Date: Wed, 12 Sep 2018 10:57:36 +0200 Message-Id: <20180912085736.27456-5-fidencio@redhat.com> In-Reply-To: <20180912085736.27456-1-fidencio@redhat.com> References: <20180912085736.27456-1-fidencio@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-loop: libvir-list@redhat.com Cc: =?UTF-8?q?Fabiano=20Fid=C3=AAncio?= Subject: [libvirt] [libvirt PATCH v2 4/4] vircgroup: Add virCgroupSetupMemTune() 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-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Sender: libvir-list-bounces@redhat.com Errors-To: libvir-list-bounces@redhat.com X-Scanned-By: MIMEDefang 2.84 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.39]); Wed, 12 Sep 2018 08:57:50 +0000 (UTC) X-ZohoMail: RDMRC_0 RSF_0 Z_629925259 SPT_0 virCgroupSetupMemTune() has been introduced in order to remove the code duplication present between virLXCCgroupSetupMemTune() and qemuSetupMemoryCgroup(). Signed-off-by: Fabiano Fid=C3=AAncio --- src/libvirt_private.syms | 1 + src/lxc/lxc_cgroup.c | 20 ++------------------ src/qemu/qemu_cgroup.c | 14 +------------- src/util/vircgroup.c | 20 ++++++++++++++++++++ src/util/vircgroup.h | 4 ++++ 5 files changed, 28 insertions(+), 31 deletions(-) diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms index 9a85575cce..ffee878e34 100644 --- a/src/libvirt_private.syms +++ b/src/libvirt_private.syms @@ -1577,6 +1577,7 @@ virCgroupSetMemorySoftLimit; virCgroupSetMemSwapHardLimit; virCgroupSetOwner; virCgroupSetupBlkioTune; +virCgroupSetupMemTune; virCgroupSupportsCpuBW; virCgroupTerminateMachine; =20 diff --git a/src/lxc/lxc_cgroup.c b/src/lxc/lxc_cgroup.c index 4a95f2a8b0..95311fde9e 100644 --- a/src/lxc/lxc_cgroup.c +++ b/src/lxc/lxc_cgroup.c @@ -113,26 +113,10 @@ static int virLXCCgroupSetupBlkioTune(virDomainDefPtr= def, static int virLXCCgroupSetupMemTune(virDomainDefPtr def, virCgroupPtr cgroup) { - int ret =3D -1; - if (virCgroupSetMemory(cgroup, virDomainDefGetMemoryInitial(def)) < 0) - goto cleanup; - - if (virMemoryLimitIsSet(def->mem.hard_limit)) - if (virCgroupSetMemoryHardLimit(cgroup, def->mem.hard_limit) < 0) - goto cleanup; - - if (virMemoryLimitIsSet(def->mem.soft_limit)) - if (virCgroupSetMemorySoftLimit(cgroup, def->mem.soft_limit) < 0) - goto cleanup; - - if (virMemoryLimitIsSet(def->mem.swap_hard_limit)) - if (virCgroupSetMemSwapHardLimit(cgroup, def->mem.swap_hard_limit)= < 0) - goto cleanup; + return -1; =20 - ret =3D 0; - cleanup: - return ret; + return virCgroupSetupMemTune(cgroup, &def->mem); } =20 =20 diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c index 0e53678faa..205098ec30 100644 --- a/src/qemu/qemu_cgroup.c +++ b/src/qemu/qemu_cgroup.c @@ -547,19 +547,7 @@ qemuSetupMemoryCgroup(virDomainObjPtr vm) } } =20 - if (virMemoryLimitIsSet(vm->def->mem.hard_limit)) - if (virCgroupSetMemoryHardLimit(priv->cgroup, vm->def->mem.hard_li= mit) < 0) - return -1; - - if (virMemoryLimitIsSet(vm->def->mem.soft_limit)) - if (virCgroupSetMemorySoftLimit(priv->cgroup, vm->def->mem.soft_li= mit) < 0) - return -1; - - if (virMemoryLimitIsSet(vm->def->mem.swap_hard_limit)) - if (virCgroupSetMemSwapHardLimit(priv->cgroup, vm->def->mem.swap_h= ard_limit) < 0) - return -1; - - return 0; + return virCgroupSetupMemTune(priv->cgroup, &vm->def->mem); } =20 =20 diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c index a08b6f4869..3973f6da61 100644 --- a/src/util/vircgroup.c +++ b/src/util/vircgroup.c @@ -4874,3 +4874,23 @@ virCgroupSetupBlkioTune(virCgroupPtr cgroup, =20 return 0; } + + +int +virCgroupSetupMemTune(virCgroupPtr cgroup, + virMemTunePtr mem) +{ + if (virMemoryLimitIsSet(mem->hard_limit)) + if (virCgroupSetMemoryHardLimit(cgroup, mem->hard_limit) < 0) + return -1; + + if (virMemoryLimitIsSet(mem->soft_limit)) + if (virCgroupSetMemorySoftLimit(cgroup, mem->soft_limit) < 0) + return -1; + + if (virMemoryLimitIsSet(mem->swap_hard_limit)) + if (virCgroupSetMemSwapHardLimit(cgroup, mem->swap_hard_limit) < 0) + return -1; + + return 0; +} diff --git a/src/util/vircgroup.h b/src/util/vircgroup.h index 2908f70372..ad88da62d4 100644 --- a/src/util/vircgroup.h +++ b/src/util/vircgroup.h @@ -28,6 +28,7 @@ # include "virutil.h" # include "virbitmap.h" # include "virblkio.h" +# include "virmem.h" =20 struct _virCgroup; typedef struct _virCgroup virCgroup; @@ -289,4 +290,7 @@ int virCgroupHasEmptyTasks(virCgroupPtr cgroup, int con= troller); bool virCgroupControllerAvailable(int controller); =20 int virCgroupSetupBlkioTune(virCgroupPtr cgroup, virBlkioTunePtr blkio); +int virCgroupSetupMemTune(virCgroupPtr cgroup, virMemTunePtr mem); + + #endif /* __VIR_CGROUP_H__ */ --=20 2.17.1 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list