Acceptance tests: expect boot to extract 2GiB+ initrd with linux-v4.16
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> Reviewed-by: Wainer dos Santos Moschetta <wainersm@redhat.com> Reviewed-by: Cleber Rosa <crosa@redhat.com> Message-Id: <1548638112-31101-2-git-send-email-lizhijian@cn.fujitsu.com> Signed-off-by: Cleber Rosa <crosa@redhat.com>
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@ -8,6 +8,7 @@
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# This work is licensed under the terms of the GNU GPL, version 2 or
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# This work is licensed under the terms of the GNU GPL, version 2 or
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# later. See the COPYING file in the top-level directory.
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# later. See the COPYING file in the top-level directory.
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import logging
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import tempfile
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import tempfile
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from avocado.utils.process import run
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from avocado.utils.process import run
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@ -21,7 +22,7 @@ class LinuxInitrd(Test):
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:avocado: tags=x86_64
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:avocado: tags=x86_64
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"""
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"""
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timeout = 60
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timeout = 300
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def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self):
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def test_with_2gib_file_should_exit_error_msg_with_linux_v3_6(self):
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"""
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"""
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@ -47,3 +48,37 @@ class LinuxInitrd(Test):
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expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % (
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expected_msg = r'.*initrd is too large.*max: \d+, need %s.*' % (
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max_size + 1)
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max_size + 1)
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self.assertRegex(res.stderr_text, expected_msg)
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self.assertRegex(res.stderr_text, expected_msg)
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def test_with_2gib_file_should_work_with_linux_v4_16(self):
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"""
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QEMU has supported up to 4 GiB initrd for recent kernel
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Expect guest can reach 'Unpacking initramfs...'
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"""
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kernel_url = ('https://mirrors.kernel.org/fedora/releases/28/'
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'Everything/x86_64/os/images/pxeboot/vmlinuz')
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kernel_hash = '238e083e114c48200f80d889f7e32eeb2793e02a'
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kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
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max_size = 2 * (1024 ** 3) + 1
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with tempfile.NamedTemporaryFile() as initrd:
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initrd.seek(max_size)
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initrd.write(b'\0')
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initrd.flush()
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self.vm.set_machine('pc')
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self.vm.set_console()
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kernel_command_line = 'console=ttyS0'
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self.vm.add_args('-kernel', kernel_path,
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'-append', kernel_command_line,
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'-initrd', initrd.name,
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'-m', '5120')
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self.vm.launch()
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console = self.vm.console_socket.makefile()
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console_logger = logging.getLogger('console')
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while True:
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msg = console.readline()
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console_logger.debug(msg.strip())
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if 'Unpacking initramfs...' in msg:
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break
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if 'Kernel panic - not syncing' in msg:
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self.fail("Kernel panic reached")
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