From nobody Thu May 15 06:36:09 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 151127678983114.123494571389756; Tue, 21 Nov 2017 07:06:29 -0800 (PST) Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AC9807CDE2; Tue, 21 Nov 2017 15:06:28 +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 820606C435; Tue, 21 Nov 2017 15:06:28 +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 4D9AB180474C; Tue, 21 Nov 2017 15:06:28 +0000 (UTC) Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id vALF6MYA010379 for ; Tue, 21 Nov 2017 10:06:22 -0500 Received: by smtp.corp.redhat.com (Postfix) id 521DD61986; Tue, 21 Nov 2017 15:06:22 +0000 (UTC) Received: from icr.brq.redhat.com (unknown [10.43.2.100]) by smtp.corp.redhat.com (Postfix) with ESMTP id BEF4260BE0 for ; Tue, 21 Nov 2017 15:06:21 +0000 (UTC) From: =?UTF-8?q?J=C3=A1n=20Tomko?= To: libvir-list@redhat.com Date: Tue, 21 Nov 2017 16:05:41 +0100 Message-Id: <0f6c56ab13ce00a6ef646bd6139c6a7feb43bf3f.1511276654.git.jtomko@redhat.com> In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 3/5] qemu: Introduce functions for input device cgroup manipulation 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 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.28]); Tue, 21 Nov 2017 15:06:29 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" Export qemuSetupInputCgroup and introduce qemuTeardownInputCgroup for hotunplug. --- src/qemu/qemu_cgroup.c | 25 ++++++++++++++++++++++++- src/qemu/qemu_cgroup.h | 4 ++++ 2 files changed, 28 insertions(+), 1 deletion(-) diff --git a/src/qemu/qemu_cgroup.c b/src/qemu/qemu_cgroup.c index 0f75e22f9..19252ea23 100644 --- a/src/qemu/qemu_cgroup.c +++ b/src/qemu/qemu_cgroup.c @@ -246,7 +246,7 @@ qemuSetupTPMCgroup(virDomainObjPtr vm) } =20 =20 -static int +int qemuSetupInputCgroup(virDomainObjPtr vm, virDomainInputDefPtr dev) { @@ -270,6 +270,29 @@ qemuSetupInputCgroup(virDomainObjPtr vm, =20 =20 int +qemuTeardownInputCgroup(virDomainObjPtr vm, + virDomainInputDefPtr dev) +{ + qemuDomainObjPrivatePtr priv =3D vm->privateData; + int ret =3D 0; + + if (!virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_DEVICE= S)) + return 0; + + switch (dev->type) { + case VIR_DOMAIN_INPUT_TYPE_PASSTHROUGH: + VIR_DEBUG("Process path '%s' for input device", dev->source.evdev); + ret =3D virCgroupDenyDevicePath(priv->cgroup, dev->source.evdev, + VIR_CGROUP_DEVICE_RWM, false); + virDomainAuditCgroupPath(vm, priv->cgroup, "deny", dev->source.evd= ev, "rwm", ret =3D=3D 0); + break; + } + + return ret; +} + + +int qemuSetupHostdevCgroup(virDomainObjPtr vm, virDomainHostdevDefPtr dev) { diff --git a/src/qemu/qemu_cgroup.h b/src/qemu/qemu_cgroup.h index 3fc158361..3b8ff6055 100644 --- a/src/qemu/qemu_cgroup.h +++ b/src/qemu/qemu_cgroup.h @@ -37,6 +37,10 @@ int qemuSetupDiskCgroup(virDomainObjPtr vm, virDomainDiskDefPtr disk); int qemuTeardownDiskCgroup(virDomainObjPtr vm, virDomainDiskDefPtr disk); +int qemuSetupInputCgroup(virDomainObjPtr vm, + virDomainInputDefPtr dev); +int qemuTeardownInputCgroup(virDomainObjPtr vm, + virDomainInputDefPtr dev); int qemuSetupHostdevCgroup(virDomainObjPtr vm, virDomainHostdevDefPtr dev) ATTRIBUTE_RETURN_CHECK; --=20 2.13.6 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list