From nobody Sun Feb 8 17:42:16 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of redhat.com designates 209.132.183.25 as permitted sender) client-ip=209.132.183.25; envelope-from=libvir-list-bounces@redhat.com; helo=mx4-phx2.redhat.com; Authentication-Results: mx.zoho.com; spf=pass (zoho.com: domain of redhat.com designates 209.132.183.25 as permitted sender) smtp.mailfrom=libvir-list-bounces@redhat.com; Return-Path: Received: from mx4-phx2.redhat.com (mx4-phx2.redhat.com [209.132.183.25]) by mx.zohomail.com with SMTPS id 1487840960009316.71648082121396; Thu, 23 Feb 2017 01:09:20 -0800 (PST) Received: from lists01.pubmisc.prod.ext.phx2.redhat.com (lists01.pubmisc.prod.ext.phx2.redhat.com [10.5.19.33]) by mx4-phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v1N96BoN001094; Thu, 23 Feb 2017 04:06:11 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by lists01.pubmisc.prod.ext.phx2.redhat.com (8.13.8/8.13.8) with ESMTP id v1N93S7D009873 for ; Thu, 23 Feb 2017 04:03:28 -0500 Received: from moe.brq.redhat.com (dhcp129-131.brq.redhat.com [10.34.129.131]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id v1N93H6m012322; Thu, 23 Feb 2017 04:03:27 -0500 From: Michal Privoznik To: libvir-list@redhat.com Date: Thu, 23 Feb 2017 10:02:52 +0100 Message-Id: In-Reply-To: References: In-Reply-To: References: X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 09/14] security_selinux: Label host side of NVDIMM 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-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" When domain is being started up, we ought to relabel the host side of NVDIMM so qemu has access to it. Signed-off-by: Michal Privoznik --- src/security/security_selinux.c | 66 +++++++++++++++++++++++++++++++++++++= ++++ 1 file changed, 66 insertions(+) diff --git a/src/security/security_selinux.c b/src/security/security_selinu= x.c index e22de0653..223442105 100644 --- a/src/security/security_selinux.c +++ b/src/security/security_selinux.c @@ -1381,6 +1381,62 @@ virSecuritySELinuxRestoreInputLabel(virSecurityManag= erPtr mgr, } =20 =20 +static int +virSecuritySELinuxSetMemoryLabel(virSecurityManagerPtr mgr, + virDomainDefPtr def, + virDomainMemoryDefPtr mem) +{ + virSecurityLabelDefPtr seclabel; + + seclabel =3D virDomainDefGetSecurityLabelDef(def, SECURITY_SELINUX_NAM= E); + if (seclabel =3D=3D NULL) + return 0; + + switch ((virDomainMemoryModel) mem->model) { + case VIR_DOMAIN_MEMORY_MODEL_NVDIMM: + if (virSecuritySELinuxSetFilecon(mgr, mem->path, + seclabel->imagelabel) < 0) + return -1; + break; + + case VIR_DOMAIN_MEMORY_MODEL_NONE: + case VIR_DOMAIN_MEMORY_MODEL_DIMM: + case VIR_DOMAIN_MEMORY_MODEL_LAST: + break; + } + + return 0; +} + + +static int +virSecuritySELinuxRestoreMemoryLabel(virSecurityManagerPtr mgr, + virDomainDefPtr def, + virDomainMemoryDefPtr mem) +{ + int ret =3D -1; + virSecurityLabelDefPtr seclabel; + + seclabel =3D virDomainDefGetSecurityLabelDef(def, SECURITY_SELINUX_NAM= E); + if (seclabel =3D=3D NULL) + return 0; + + switch ((virDomainMemoryModel) mem->model) { + case VIR_DOMAIN_MEMORY_MODEL_NVDIMM: + ret =3D virSecuritySELinuxRestoreFileLabel(mgr, mem->path); + break; + + case VIR_DOMAIN_MEMORY_MODEL_DIMM: + case VIR_DOMAIN_MEMORY_MODEL_NONE: + case VIR_DOMAIN_MEMORY_MODEL_LAST: + ret =3D 0; + break; + } + + return ret; +} + + static int virSecuritySELinuxSetTPMFileLabel(virSecurityManagerPtr mgr, virDomainDefPtr def, @@ -2325,6 +2381,11 @@ virSecuritySELinuxRestoreAllLabel(virSecurityManager= Ptr mgr, rc =3D -1; } =20 + for (i =3D 0; i < def->nmems; i++) { + if (virSecuritySELinuxRestoreMemoryLabel(mgr, def, def->mems[i]) <= 0) + return -1; + } + for (i =3D 0; i < def->ndisks; i++) { virDomainDiskDefPtr disk =3D def->disks[i]; =20 @@ -2711,6 +2772,11 @@ virSecuritySELinuxSetAllLabel(virSecurityManagerPtr = mgr, return -1; } =20 + for (i =3D 0; i < def->nmems; i++) { + if (virSecuritySELinuxSetMemoryLabel(mgr, def, def->mems[i]) < 0) + return -1; + } + if (def->tpm) { if (virSecuritySELinuxSetTPMFileLabel(mgr, def, def->tpm) < 0) return -1; --=20 2.11.0 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list