@@ -8,6 +8,7 @@
# 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 logging
import tempfile
from avocado.utils.process import run
@@ -22,7 +23,7 @@ class LinuxInitrd(Test):
:avocado: tags=x86_64
"""
- timeout = 60
+ timeout = 300
def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self):
"""
@@ -48,3 +49,37 @@ class LinuxInitrd(Test):
expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % (
max_size + 1)
self.assertRegex(res.stderr_text, expected_msg)
+
+ def test_with_2gib_file_should_work_with_linux_v4_16(self):
+ """
+ QEMU has supported up to 4 GiB initrd for recent kernel
+ Expect guest can reach 'Unpacking initramfs...'
+ """
+ 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()
+
+ self.vm.set_machine('pc')
+ self.vm.set_console()
+ kernel_command_line = 'console=ttyS0'
+ self.vm.add_args('-kernel', kernel_path,
+ '-append', kernel_command_line,
+ '-initrd', initrd.name,
+ '-m', '5120')
+ self.vm.launch()
+ console = self.vm.console_socket.makefile()
+ console_logger = logging.getLogger('console')
+ while True:
+ msg = console.readline()
+ console_logger.debug(msg.strip())
+ if 'Unpacking initramfs...' in msg:
+ break
+ if 'Kernel panic - not syncing' in msg:
+ self.fail("Kernel panic reached")
XLF_CAN_BE_LOADED_ABOVE_4G is set on vmlinuz shipped by Fedora-28 so that it's allowed to be loaded below 4 GB address. timeout is updated to 5 minutes as well since we need more time to load a large initrd to the guest CC: Wainer dos Santos Moschetta <wainersm@redhat.com> CC: Caio Carrara <ccarrara@redhat.com> CC: Cleber Rosa <crosa@redhat.com> CC: Eduardo Habkost <ehabkost@redhat.com> CC: Philippe Mathieu-Daudé <philmd@redhat.com> Signed-off-by: Li Zhijian <lizhijian@cn.fujitsu.com> --- V2: fix typos --- tests/acceptance/linux_initrd.py | 37 ++++++++++++++++++++++++++++++++++++- 1 file changed, 36 insertions(+), 1 deletion(-)