From nobody Wed May 14 12:17:39 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 1522527319361906.3204780573719; Sat, 31 Mar 2018 13:15:19 -0700 (PDT) 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 C8F8F81DE8; Sat, 31 Mar 2018 20:15:17 +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 9D8FE60E3E; Sat, 31 Mar 2018 20:15:17 +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 E40CD181BA02; Sat, 31 Mar 2018 20:15:16 +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 w2VKFF2Q005375 for ; Sat, 31 Mar 2018 16:15:15 -0400 Received: by smtp.corp.redhat.com (Postfix) id DDA53111DD0E; Sat, 31 Mar 2018 20:15:14 +0000 (UTC) Received: from localhost.localdomain (ovpn-204-39.brq.redhat.com [10.40.204.39]) by smtp.corp.redhat.com (Postfix) with ESMTP id 116D5111DD04 for ; Sat, 31 Mar 2018 20:15:13 +0000 (UTC) From: =?UTF-8?q?J=C3=A1n=20Tomko?= To: libvir-list@redhat.com Date: Sat, 31 Mar 2018 22:15:02 +0200 Message-Id: In-Reply-To: References: In-Reply-To: References: MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 X-loop: libvir-list@redhat.com Subject: [libvirt] [PATCH 1/2] Introduce QEMU_CAPS_SECCOMP_BLACKLIST 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 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Sat, 31 Mar 2018 20:15:18 +0000 (UTC) X-ZohoMail: RSF_0 Z_629925259 SPT_0 QEMU commit 1bd6152 changed the default behavior from whitelist to blacklist and introduced a few sets of system calls. Use the 'elevateprivileges' parameter of -sandbox as a witness of this change. https://bugzilla.redhat.com/show_bug.cgi?id=3D1492597 Signed-off-by: J=C3=A1n Tomko --- src/qemu/qemu_capabilities.c | 2 ++ src/qemu/qemu_capabilities.h | 1 + tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml | 1 + tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml | 1 + tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml | 1 + tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml | 1 + 7 files changed, 8 insertions(+) diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c index e54dde69a..a47951ebb 100644 --- a/src/qemu/qemu_capabilities.c +++ b/src/qemu/qemu_capabilities.c @@ -466,6 +466,7 @@ VIR_ENUM_IMPL(virQEMUCaps, QEMU_CAPS_LAST, /* 285 */ "virtio-mouse-ccw", "virtio-tablet-ccw", + "seccomp-blacklist", ); =20 =20 @@ -3210,6 +3211,7 @@ static struct virQEMUCapsCommandLineProps virQEMUCaps= CommandLine[] =3D { { "machine", "loadparm", QEMU_CAPS_LOADPARM }, { "vnc", "vnc", QEMU_CAPS_VNC_MULTI_SERVERS }, { "chardev", "reconnect", QEMU_CAPS_CHARDEV_RECONNECT }, + { "sandbox", "elevateprivileges", QEMU_CAPS_SECCOMP_BLACKLIST }, }; =20 static int diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h index 3f3c29f8f..f6a10941b 100644 --- a/src/qemu/qemu_capabilities.h +++ b/src/qemu/qemu_capabilities.h @@ -450,6 +450,7 @@ typedef enum { /* 285 */ QEMU_CAPS_DEVICE_VIRTIO_MOUSE_CCW, /* -device virtio-mouse-ccw */ QEMU_CAPS_DEVICE_VIRTIO_TABLET_CCW, /* -device virtio-tablet-ccw */ + QEMU_CAPS_SECCOMP_BLACKLIST, /* -sandbox.elevateprivileges */ =20 QEMU_CAPS_LAST /* this must always be the last item */ } virQEMUCapsFlags; diff --git a/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml b/tests/qemuc= apabilitiesdata/caps_2.11.0.s390x.xml index 70a35ef50..9ef03834d 100644 --- a/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml +++ b/tests/qemucapabilitiesdata/caps_2.11.0.s390x.xml @@ -150,6 +150,7 @@ + 2011000 0 342058 diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml b/tests/qem= ucapabilitiesdata/caps_2.12.0.aarch64.xml index ff4829365..921e8c914 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.aarch64.xml @@ -187,6 +187,7 @@ + 2011090 0 342346 diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml b/tests/qemuc= apabilitiesdata/caps_2.12.0.ppc64.xml index ee7fb9e05..d404c830b 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.ppc64.xml @@ -185,6 +185,7 @@ + 2011090 0 419215 diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml b/tests/qemuc= apabilitiesdata/caps_2.12.0.s390x.xml index b5b6b5b3b..4d93ad768 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.s390x.xml @@ -150,6 +150,7 @@ + 2011090 0 0 diff --git a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml b/tests/qemu= capabilitiesdata/caps_2.12.0.x86_64.xml index 334296e21..b0ad13009 100644 --- a/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml +++ b/tests/qemucapabilitiesdata/caps_2.12.0.x86_64.xml @@ -225,6 +225,7 @@ + 2011090 0 390060 --=20 2.13.6 -- libvir-list mailing list libvir-list@redhat.com https://www.redhat.com/mailman/listinfo/libvir-list