123 lines
4.1 KiB
Diff
123 lines
4.1 KiB
Diff
From 91ae068923b70fc62c8504f7c77e42829b4c2e18 Mon Sep 17 00:00:00 2001
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From: Stefan Hajnoczi <stefanha@redhat.com>
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Date: Tue, 29 Jan 2019 07:02:50 +0000
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Subject: [PATCH 2/2] iotests: add 238 for throttling tgm unregister iothread
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segfault
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RH-Author: Stefan Hajnoczi <stefanha@redhat.com>
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Message-id: <20190129070250.22709-3-stefanha@redhat.com>
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Patchwork-id: 84138
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O-Subject: [RHEL-8.0/AV qemu-kvm PATCH 2/2] iotests: add 238 for throttling tgm unregister iothread segfault
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Bugzilla: 1655947
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RH-Acked-by: Stefano Garzarella <sgarzare@redhat.com>
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RH-Acked-by: Thomas Huth <thuth@redhat.com>
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RH-Acked-by: Laurent Vivier <lvivier@redhat.com>
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Hot-unplug a scsi-hd using an iothread. The previous patch fixes a
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segfault in this scenario.
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This patch adds a regression test.
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Suggested-by: Alberto Garcia <berto@igalia.com>
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Suggested-by: Kevin Wolf <kwolf@redhat.com>
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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Reviewed-by: Alberto Garcia <berto@igalia.com>
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Message-id: 20190114133257.30299-3-stefanha@redhat.com
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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(cherry picked from commit 202277f43d544779b7a63123a51c54c3a16b74ad)
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Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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Conflicts:
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tests/qemu-iotests/group
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Context conflict because downstream doesn't have 236. This patch adds
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238 and doesn't depend on 236.
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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tests/qemu-iotests/238 | 47 ++++++++++++++++++++++++++++++++++++++++++++++
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tests/qemu-iotests/238.out | 6 ++++++
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tests/qemu-iotests/group | 1 +
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3 files changed, 54 insertions(+)
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create mode 100755 tests/qemu-iotests/238
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create mode 100644 tests/qemu-iotests/238.out
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diff --git a/tests/qemu-iotests/238 b/tests/qemu-iotests/238
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new file mode 100755
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index 0000000..f81ee11
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--- /dev/null
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+++ b/tests/qemu-iotests/238
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@@ -0,0 +1,47 @@
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+#!/usr/bin/env python
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+#
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+# Regression test for throttle group member unregister segfault with iothread
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+#
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+# Copyright (c) 2019 Red Hat, Inc.
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+#
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 2 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+#
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+
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+import sys
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+import os
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+import iotests
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+from iotests import log
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+
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+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', 'scripts'))
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+
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+from qemu import QEMUMachine
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+
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+if iotests.qemu_default_machine == 's390-ccw-virtio':
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+ virtio_scsi_device = 'virtio-scsi-ccw'
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+else:
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+ virtio_scsi_device = 'virtio-scsi-pci'
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+
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+vm = QEMUMachine(iotests.qemu_prog)
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+vm.add_args('-machine', 'accel=kvm')
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+vm.launch()
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+
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+log(vm.qmp('blockdev-add', node_name='hd0', driver='null-co'))
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+log(vm.qmp('object-add', qom_type='iothread', id='iothread0'))
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+log(vm.qmp('device_add', id='scsi0', driver=virtio_scsi_device, iothread='iothread0'))
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+log(vm.qmp('device_add', id='scsi-hd0', driver='scsi-hd', drive='hd0'))
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+log(vm.qmp('block_set_io_throttle', id='scsi-hd0', bps=0, bps_rd=0, bps_wr=0,
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+ iops=1000, iops_rd=0, iops_wr=0, conv_keys=False))
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+log(vm.qmp('device_del', id='scsi-hd0'))
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+
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+vm.shutdown()
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diff --git a/tests/qemu-iotests/238.out b/tests/qemu-iotests/238.out
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new file mode 100644
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index 0000000..4de840b
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--- /dev/null
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+++ b/tests/qemu-iotests/238.out
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@@ -0,0 +1,6 @@
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+{"return": {}}
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+{"return": {}}
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+{"return": {}}
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+{"return": {}}
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+{"return": {}}
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+{"return": {}}
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diff --git a/tests/qemu-iotests/group b/tests/qemu-iotests/group
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index 05996ae..268fefa 100644
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--- a/tests/qemu-iotests/group
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+++ b/tests/qemu-iotests/group
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@@ -233,3 +233,4 @@
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233 auto quick
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234 auto quick migration
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235 auto quick
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+238 auto quick
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--
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1.8.3.1
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