qemu-kvm/kvm-Acceptance-tests-add-Linux-initrd-checking-test.patch
Danilo C. L. de Paula b705db35b7 * Mon Feb 11 2019 Danilo Cesar Lemes de Paula <ddepaula@redhat.com> - 3.1.0-13.el8
- kvm-Acceptance-tests-add-Linux-initrd-checking-test.patch [bz#1669922]
- kvm-mmap-alloc-unfold-qemu_ram_mmap.patch [bz#1671519]
- kvm-mmap-alloc-fix-hugetlbfs-misaligned-length-in-ppc64.patch [bz#1671519]
- kvm-BZ1653590-Require-at-least-64kiB-pages-for-downstrea.patch [bz#1653590]
- kvm-block-Fix-invalidate_cache-error-path-for-parent-act.patch [bz#1673014]
- kvm-virtio-scsi-Move-BlockBackend-back-to-the-main-AioCo.patch [bz#1656276 bz#1662508]
- kvm-scsi-disk-Acquire-the-AioContext-in-scsi_-_realize.patch [bz#1656276 bz#1662508]
- kvm-virtio-scsi-Forbid-devices-with-different-iothreads-.patch [bz#1656276 bz#1662508]
- Resolves: bz#1653590
  ([Fast train]had better stop qemu immediately while guest was making use of an improper page size)
- Resolves: bz#1656276
  (qemu-kvm core dumped after hotplug the deleted disk with iothread parameter)
- Resolves: bz#1662508
  (Qemu core dump when start guest with two disks using same drive)
- Resolves: bz#1669922
  (Backport avocado-qemu tests for QEMU 3.1)
- Resolves: bz#1671519
  (RHEL8.0 Snapshot3 - qemu doesn't free up hugepage memory when hotplug/hotunplug using memory-backend-file (qemu-kvm))
- Resolves: bz#1673014
  (Local VM and migrated VM on the same host can run with same RAW file as visual disk source while without shareable configured or lock manager enabled)
2019-02-11 14:09:54 -02:00

106 lines
3.8 KiB
Diff

From ba8f254594f7033183cda79b47e2c7a5c1f5bcfe Mon Sep 17 00:00:00 2001
From: Yash Mankad <ymankad@redhat.com>
Date: Mon, 4 Feb 2019 19:14:22 +0000
Subject: [PATCH 1/8] Acceptance tests: add Linux initrd checking test
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RH-Author: Yash Mankad <ymankad@redhat.com>
Message-id: <cd36327815bc6d0836e5a51237f13302ef7eda25.1549307526.git.ymankad@redhat.com>
Patchwork-id: 84209
O-Subject: [RHEL-8.0/AV qemu-kvm PATCH 1/1] Acceptance tests: add Linux initrd checking test
Bugzilla: 1669922
RH-Acked-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
RH-Acked-by: Thomas Huth <thuth@redhat.com>
RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
From: Wainer dos Santos Moschetta <wainersm@redhat.com>
QEMU used to exits with a not accurate error message when
an initrd > 2GiB was passed. That was fixed on patch:
commit f3839fda5771596152b75dd1e1a6d050e6e6e380
Author: Li Zhijian <lizhijian@cn.fujitsu.com>
Date: Thu Sep 13 18:07:13 2018 +0800
change get_image_size return type to int64_t
This change adds a regression test for that fix. It starts
QEMU with a 2GiB dummy initrd, and checks that it evaluates the
file size correctly and prints an accurate message.
Signed-off-by: Wainer dos Santos Moschetta <wainersm@redhat.com>
Reviewed-by: Caio Carrara <ccarrara@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20181109182153.5390-1-wainersm@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
(cherry picked from commit 82d4c923a580751c86dc0852a7cc8e369a78e8ad)
Signed-off-by: Yash Mankad <ymankad@redhat.com>
Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
---
tests/acceptance/linux_initrd.py | 48 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 48 insertions(+)
create mode 100644 tests/acceptance/linux_initrd.py
diff --git a/tests/acceptance/linux_initrd.py b/tests/acceptance/linux_initrd.py
new file mode 100644
index 0000000..737355c
--- /dev/null
+++ b/tests/acceptance/linux_initrd.py
@@ -0,0 +1,48 @@
+# Linux initrd acceptance test.
+#
+# Copyright (c) 2018 Red Hat, Inc.
+#
+# Author:
+# Wainer dos Santos Moschetta <wainersm@redhat.com>
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or
+# later. See the COPYING file in the top-level directory.
+
+import tempfile
+from avocado.utils.process import run
+
+from avocado_qemu import Test
+
+
+class LinuxInitrd(Test):
+ """
+ Checks QEMU evaluates correctly the initrd file passed as -initrd option.
+
+ :avocado: enable
+ :avocado: tags=x86_64
+ """
+
+ timeout = 60
+
+ def test_with_2gib_file_should_exit_error_msg(self):
+ """
+ Pretends to boot QEMU with an initrd file with size of 2GiB
+ and expect it exits with error message.
+ """
+ kernel_url = ('https://mirrors.kernel.org/fedora/releases/28/'
+ 'Everything/x86_64/os/images/pxeboot/vmlinuz')
+ kernel_hash = '238e083e114c48200f80d889f7e32eeb2793e02a'
+ kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
+ max_size = 2 * (1024 ** 3) - 1
+
+ with tempfile.NamedTemporaryFile() as initrd:
+ initrd.seek(max_size)
+ initrd.write(b'\0')
+ initrd.flush()
+ cmd = "%s -kernel %s -initrd %s" % (self.qemu_bin, kernel_path,
+ initrd.name)
+ res = run(cmd, ignore_status=True)
+ self.assertEqual(res.exit_status, 1)
+ expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % (
+ max_size + 1)
+ self.assertRegex(res.stderr_text, expected_msg)
--
1.8.3.1