tests/avocado/replay_kernel.py

   1 # Record/replay test that boots a Linux kernel
   2 #
   3 # Copyright (c) 2020 ISP RAS
   4 #
   5 # Author:
   6 #  Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
   7 #
   8 # This work is licensed under the terms of the GNU GPL, version 2 or
   9 # later.  See the COPYING file in the top-level directory.
  10
  11 import os
  12 import lzma
  13 import shutil
  14 import logging
  15 import time
  16
  17 from avocado import skip
  18 from avocado import skipIf
  19 from avocado import skipUnless
  20 from avocado_qemu import wait_for_console_pattern
  21 from avocado.utils import archive
  22 from avocado.utils import process
  23 from boot_linux_console import LinuxKernelTest
  24
  25 class ReplayKernelBase(LinuxKernelTest):
  26     """
  27     Boots a Linux kernel in record mode and checks that the console
  28     is operational and the kernel command line is properly passed
  29     from QEMU to the kernel.
  30     Then replays the same scenario and verifies, that QEMU correctly
  31     terminates.
  32     """
  33
  34     timeout = 120
  35     KERNEL_COMMON_COMMAND_LINE = 'printk.time=1 panic=-1 '
  36
  37     def run_vm(self, kernel_path, kernel_command_line, console_pattern,
  38                record, shift, args, replay_path):
  39         # icount requires TCG to be available
  40         self.require_accelerator('tcg')
  41
  42         logger = logging.getLogger('replay')
  43         start_time = time.time()
  44         vm = self.get_vm()
  45         vm.set_console()
  46         if record:
  47             logger.info('recording the execution...')
  48             mode = 'record'
  49         else:
  50             logger.info('replaying the execution...')
  51             mode = 'replay'
  52         vm.add_args('-icount', 'shift=%s,rr=%s,rrfile=%s' %
  53                     (shift, mode, replay_path),
  54                     '-kernel', kernel_path,
  55                     '-append', kernel_command_line,
  56                     '-net', 'none',
  57                     '-no-reboot')
  58         if args:
  59             vm.add_args(*args)
  60         vm.launch()
  61         self.wait_for_console_pattern(console_pattern, vm)
  62         if record:
  63             vm.shutdown()
  64             logger.info('finished the recording with log size %s bytes'
  65                         % os.path.getsize(replay_path))
  66         else:
  67             vm.wait()
  68             logger.info('successfully finished the replay')
  69         elapsed = time.time() - start_time
  70         logger.info('elapsed time %.2f sec' % elapsed)
  71         return elapsed
  72
  73     def run_rr(self, kernel_path, kernel_command_line, console_pattern,
  74                shift=7, args=None):
  75         replay_path = os.path.join(self.workdir, 'replay.bin')
  76         t1 = self.run_vm(kernel_path, kernel_command_line, console_pattern,
  77                          True, shift, args, replay_path)
  78         t2 = self.run_vm(kernel_path, kernel_command_line, console_pattern,
  79                          False, shift, args, replay_path)
  80         logger = logging.getLogger('replay')
  81         logger.info('replay overhead {:.2%}'.format(t2 / t1 - 1))
  82
  83 class ReplayKernelNormal(ReplayKernelBase):
  84     @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
  85     def test_x86_64_pc(self):
  86         """
  87         :avocado: tags=arch:x86_64
  88         :avocado: tags=machine:pc
  89         """
  90         kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
  91                       '/linux/releases/29/Everything/x86_64/os/images/pxeboot'
  92                       '/vmlinuz')
  93         kernel_hash = '23bebd2680757891cf7adedb033532163a792495'
  94         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
  95
  96         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
  97         console_pattern = 'VFS: Cannot open root device'
  98
  99         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5)
 100
 101     def test_mips_malta(self):
 102         """
 103         :avocado: tags=arch:mips
 104         :avocado: tags=machine:malta
 105         :avocado: tags=endian:big
 106         """
 107         deb_url = ('http://snapshot.debian.org/archive/debian/'
 108                    '20130217T032700Z/pool/main/l/linux-2.6/'
 109                    'linux-image-2.6.32-5-4kc-malta_2.6.32-48_mips.deb')
 110         deb_hash = 'a8cfc28ad8f45f54811fc6cf74fc43ffcfe0ba04'
 111         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
 112         kernel_path = self.extract_from_deb(deb_path,
 113                                             '/boot/vmlinux-2.6.32-5-4kc-malta')
 114         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
 115         console_pattern = 'Kernel command line: %s' % kernel_command_line
 116
 117         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5)
 118
 119     def test_mips64el_malta(self):
 120         """
 121         This test requires the ar tool to extract "data.tar.gz" from
 122         the Debian package.
 123
 124         The kernel can be rebuilt using this Debian kernel source [1] and
 125         following the instructions on [2].
 126
 127         [1] http://snapshot.debian.org/package/linux-2.6/2.6.32-48/
 128             #linux-source-2.6.32_2.6.32-48
 129         [2] https://kernel-team.pages.debian.net/kernel-handbook/
 130             ch-common-tasks.html#s-common-official
 131
 132         :avocado: tags=arch:mips64el
 133         :avocado: tags=machine:malta
 134         """
 135         deb_url = ('http://snapshot.debian.org/archive/debian/'
 136                    '20130217T032700Z/pool/main/l/linux-2.6/'
 137                    'linux-image-2.6.32-5-5kc-malta_2.6.32-48_mipsel.deb')
 138         deb_hash = '1aaec92083bf22fda31e0d27fa8d9a388e5fc3d5'
 139         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
 140         kernel_path = self.extract_from_deb(deb_path,
 141                                             '/boot/vmlinux-2.6.32-5-5kc-malta')
 142         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
 143         console_pattern = 'Kernel command line: %s' % kernel_command_line
 144         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5)
 145
 146     def test_aarch64_virt(self):
 147         """
 148         :avocado: tags=arch:aarch64
 149         :avocado: tags=machine:virt
 150         :avocado: tags=cpu:cortex-a53
 151         """
 152         kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
 153                       '/linux/releases/29/Everything/aarch64/os/images/pxeboot'
 154                       '/vmlinuz')
 155         kernel_hash = '8c73e469fc6ea06a58dc83a628fc695b693b8493'
 156         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 157
 158         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
 159                                'console=ttyAMA0')
 160         console_pattern = 'VFS: Cannot open root device'
 161
 162         self.run_rr(kernel_path, kernel_command_line, console_pattern)
 163
 164     def test_arm_virt(self):
 165         """
 166         :avocado: tags=arch:arm
 167         :avocado: tags=machine:virt
 168         """
 169         kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
 170                       '/linux/releases/29/Everything/armhfp/os/images/pxeboot'
 171                       '/vmlinuz')
 172         kernel_hash = 'e9826d741b4fb04cadba8d4824d1ed3b7fb8b4d4'
 173         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 174
 175         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
 176                                'console=ttyAMA0')
 177         console_pattern = 'VFS: Cannot open root device'
 178
 179         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=1)
 180
 181     @skipIf(os.getenv('GITLAB_CI'), 'Running on GitLab')
 182     def test_arm_cubieboard_initrd(self):
 183         """
 184         :avocado: tags=arch:arm
 185         :avocado: tags=machine:cubieboard
 186         """
 187         deb_url = ('https://apt.armbian.com/pool/main/l/'
 188                    'linux-5.10.16-sunxi/linux-image-current-sunxi_21.02.2_armhf.deb')
 189         deb_hash = '9fa84beda245cabf0b4fa84cf6eaa7738ead1da0'
 190         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
 191         kernel_path = self.extract_from_deb(deb_path,
 192                                             '/boot/vmlinuz-5.10.16-sunxi')
 193         dtb_path = '/usr/lib/linux-image-current-sunxi/sun4i-a10-cubieboard.dtb'
 194         dtb_path = self.extract_from_deb(deb_path, dtb_path)
 195         initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
 196                       '2eb0a73b5d5a28df3170c546ddaaa9757e1e0848/rootfs/'
 197                       'arm/rootfs-armv5.cpio.gz')
 198         initrd_hash = '2b50f1873e113523967806f4da2afe385462ff9b'
 199         initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
 200         initrd_path = os.path.join(self.workdir, 'rootfs.cpio')
 201         archive.gzip_uncompress(initrd_path_gz, initrd_path)
 202
 203         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
 204                                'console=ttyS0,115200 '
 205                                'usbcore.nousb '
 206                                'panic=-1 noreboot')
 207         console_pattern = 'Boot successful.'
 208         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=1,
 209                     args=('-dtb', dtb_path,
 210                           '-initrd', initrd_path,
 211                           '-no-reboot'))
 212
 213     def test_s390x_s390_ccw_virtio(self):
 214         """
 215         :avocado: tags=arch:s390x
 216         :avocado: tags=machine:s390-ccw-virtio
 217         """
 218         kernel_url = ('https://archives.fedoraproject.org/pub/archive'
 219                       '/fedora-secondary/releases/29/Everything/s390x/os/images'
 220                       '/kernel.img')
 221         kernel_hash = 'e8e8439103ef8053418ef062644ffd46a7919313'
 222         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 223
 224         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=sclp0'
 225         console_pattern = 'Kernel command line: %s' % kernel_command_line
 226         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=9)
 227
 228     def test_alpha_clipper(self):
 229         """
 230         :avocado: tags=arch:alpha
 231         :avocado: tags=machine:clipper
 232         """
 233         kernel_url = ('http://archive.debian.org/debian/dists/lenny/main/'
 234                       'installer-alpha/20090123lenny10/images/cdrom/vmlinuz')
 235         kernel_hash = '3a943149335529e2ed3e74d0d787b85fb5671ba3'
 236         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 237
 238         uncompressed_kernel = archive.uncompress(kernel_path, self.workdir)
 239
 240         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=ttyS0'
 241         console_pattern = 'Kernel command line: %s' % kernel_command_line
 242         self.run_rr(uncompressed_kernel, kernel_command_line, console_pattern, shift=9,
 243             args=('-nodefaults', ))
 244
 245     def test_ppc64_pseries(self):
 246         """
 247         :avocado: tags=arch:ppc64
 248         :avocado: tags=machine:pseries
 249         :avocado: tags=accel:tcg
 250         """
 251         kernel_url = ('https://archives.fedoraproject.org/pub/archive'
 252                       '/fedora-secondary/releases/29/Everything/ppc64le/os'
 253                       '/ppc/ppc64/vmlinuz')
 254         kernel_hash = '3fe04abfc852b66653b8c3c897a59a689270bc77'
 255         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 256
 257         kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE + 'console=hvc0'
 258         # icount is not good enough for PPC64 for complete boot yet
 259         console_pattern = 'Kernel command line: %s' % kernel_command_line
 260         self.run_rr(kernel_path, kernel_command_line, console_pattern)
 261
 262     def test_m68k_q800(self):
 263         """
 264         :avocado: tags=arch:m68k
 265         :avocado: tags=machine:q800
 266         """
 267         deb_url = ('https://snapshot.debian.org/archive/debian-ports'
 268                    '/20191021T083923Z/pool-m68k/main'
 269                    '/l/linux/kernel-image-5.3.0-1-m68k-di_5.3.7-1_m68k.udeb')
 270         deb_hash = '044954bb9be4160a3ce81f8bc1b5e856b75cccd1'
 271         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
 272         kernel_path = self.extract_from_deb(deb_path,
 273                                             '/boot/vmlinux-5.3.0-1-m68k')
 274
 275         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
 276                                'console=ttyS0 vga=off')
 277         console_pattern = 'No filesystem could mount root'
 278         self.run_rr(kernel_path, kernel_command_line, console_pattern)
 279
 280     def do_test_advcal_2018(self, file_path, kernel_name, args=None):
 281         archive.extract(file_path, self.workdir)
 282
 283         for entry in os.scandir(self.workdir):
 284             if entry.name.startswith('day') and entry.is_dir():
 285                 kernel_path = os.path.join(entry.path, kernel_name)
 286                 break
 287
 288         kernel_command_line = ''
 289         console_pattern = 'QEMU advent calendar'
 290         self.run_rr(kernel_path, kernel_command_line, console_pattern,
 291                     args=args)
 292
 293     def test_arm_vexpressa9(self):
 294         """
 295         :avocado: tags=arch:arm
 296         :avocado: tags=machine:vexpress-a9
 297         """
 298         tar_hash = '32b7677ce8b6f1471fb0059865f451169934245b'
 299         tar_url = ('https://qemu-advcal.gitlab.io'
 300                    '/qac-best-of-multiarch/download/day16.tar.xz')
 301         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
 302         dtb_path = self.workdir + '/day16/vexpress-v2p-ca9.dtb'
 303         self.do_test_advcal_2018(file_path, 'winter.zImage',
 304                                  args=('-dtb', dtb_path))
 305
 306     def test_m68k_mcf5208evb(self):
 307         """
 308         :avocado: tags=arch:m68k
 309         :avocado: tags=machine:mcf5208evb
 310         """
 311         tar_hash = 'ac688fd00561a2b6ce1359f9ff6aa2b98c9a570c'
 312         tar_url = ('https://qemu-advcal.gitlab.io'
 313                    '/qac-best-of-multiarch/download/day07.tar.xz')
 314         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
 315         self.do_test_advcal_2018(file_path, 'sanity-clause.elf')
 316
 317     @skip("Test currently broken") # Console stuck as of 5.2-rc1
 318     def test_microblaze_s3adsp1800(self):
 319         """
 320         :avocado: tags=arch:microblaze
 321         :avocado: tags=machine:petalogix-s3adsp1800
 322         """
 323         tar_hash = '08bf3e3bfb6b6c7ce1e54ab65d54e189f2caf13f'
 324         tar_url = ('https://qemu-advcal.gitlab.io'
 325                    '/qac-best-of-multiarch/download/day17.tar.xz')
 326         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
 327         self.do_test_advcal_2018(file_path, 'ballerina.bin')
 328
 329     def test_ppc64_e500(self):
 330         """
 331         :avocado: tags=arch:ppc64
 332         :avocado: tags=machine:ppce500
 333         :avocado: tags=cpu:e5500
 334         """
 335         tar_hash = '6951d86d644b302898da2fd701739c9406527fe1'
 336         tar_url = ('https://qemu-advcal.gitlab.io'
 337                    '/qac-best-of-multiarch/download/day19.tar.xz')
 338         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
 339         self.do_test_advcal_2018(file_path, 'uImage')
 340
 341     def test_or1k_sim(self):
 342         """
 343         :avocado: tags=arch:or1k
 344         :avocado: tags=machine:or1k-sim
 345         """
 346         tar_hash = '20334cdaf386108c530ff0badaecc955693027dd'
 347         tar_url = ('https://qemu-advcal.gitlab.io'
 348                    '/qac-best-of-multiarch/download/day20.tar.xz')
 349         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
 350         self.do_test_advcal_2018(file_path, 'vmlinux')
 351
 352     @skip("nios2 emulation is buggy under record/replay")
 353     def test_nios2_10m50(self):
 354         """
 355         :avocado: tags=arch:nios2
 356         :avocado: tags=machine:10m50-ghrd
 357         """
 358         tar_hash = 'e4251141726c412ac0407c5a6bceefbbff018918'
 359         tar_url = ('https://qemu-advcal.gitlab.io'
 360                    '/qac-best-of-multiarch/download/day14.tar.xz')
 361         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
 362         self.do_test_advcal_2018(file_path, 'vmlinux.elf')
 363
 364     def test_ppc_g3beige(self):
 365         """
 366         :avocado: tags=arch:ppc
 367         :avocado: tags=machine:g3beige
 368         """
 369         tar_hash = 'e0b872a5eb8fdc5bed19bd43ffe863900ebcedfc'
 370         tar_url = ('https://qemu-advcal.gitlab.io'
 371                    '/qac-best-of-multiarch/download/day15.tar.xz')
 372         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
 373         self.do_test_advcal_2018(file_path, 'invaders.elf',
 374                                  args=('-M', 'graphics=off'))
 375
 376     def test_ppc_mac99(self):
 377         """
 378         :avocado: tags=arch:ppc
 379         :avocado: tags=machine:mac99
 380         """
 381         tar_hash = 'e0b872a5eb8fdc5bed19bd43ffe863900ebcedfc'
 382         tar_url = ('https://qemu-advcal.gitlab.io'
 383                    '/qac-best-of-multiarch/download/day15.tar.xz')
 384         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
 385         self.do_test_advcal_2018(file_path, 'invaders.elf',
 386                                  args=('-M', 'graphics=off'))
 387
 388     def test_sparc_ss20(self):
 389         """
 390         :avocado: tags=arch:sparc
 391         :avocado: tags=machine:SS-20
 392         """
 393         tar_hash = 'b18550d5d61c7615d989a06edace051017726a9f'
 394         tar_url = ('https://qemu-advcal.gitlab.io'
 395                    '/qac-best-of-multiarch/download/day11.tar.xz')
 396         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
 397         self.do_test_advcal_2018(file_path, 'zImage.elf')
 398
 399     def test_xtensa_lx60(self):
 400         """
 401         :avocado: tags=arch:xtensa
 402         :avocado: tags=machine:lx60
 403         :avocado: tags=cpu:dc233c
 404         """
 405         tar_hash = '49e88d9933742f0164b60839886c9739cb7a0d34'
 406         tar_url = ('https://qemu-advcal.gitlab.io'
 407                    '/qac-best-of-multiarch/download/day02.tar.xz')
 408         file_path = self.fetch_asset(tar_url, asset_hash=tar_hash)
 409         self.do_test_advcal_2018(file_path, 'santas-sleigh-ride.elf')
 410
 411 @skipUnless(os.getenv('AVOCADO_TIMEOUT_EXPECTED'), 'Test might timeout')
 412 class ReplayKernelSlow(ReplayKernelBase):
 413     # Override the timeout, because this kernel includes an inner
 414     # loop which is executed with TB recompilings during replay,
 415     # making it very slow.
 416     timeout = 180
 417
 418     def test_mips_malta_cpio(self):
 419         """
 420         :avocado: tags=arch:mips
 421         :avocado: tags=machine:malta
 422         :avocado: tags=endian:big
 423         :avocado: tags=slowness:high
 424         """
 425         deb_url = ('http://snapshot.debian.org/archive/debian/'
 426                    '20160601T041800Z/pool/main/l/linux/'
 427                    'linux-image-4.5.0-2-4kc-malta_4.5.5-1_mips.deb')
 428         deb_hash = 'a3c84f3e88b54e06107d65a410d1d1e8e0f340f8'
 429         deb_path = self.fetch_asset(deb_url, asset_hash=deb_hash)
 430         kernel_path = self.extract_from_deb(deb_path,
 431                                             '/boot/vmlinux-4.5.0-2-4kc-malta')
 432         initrd_url = ('https://github.com/groeck/linux-build-test/raw/'
 433                       '8584a59ed9e5eb5ee7ca91f6d74bbb06619205b8/rootfs/'
 434                       'mips/rootfs.cpio.gz')
 435         initrd_hash = 'bf806e17009360a866bf537f6de66590de349a99'
 436         initrd_path_gz = self.fetch_asset(initrd_url, asset_hash=initrd_hash)
 437         initrd_path = self.workdir + "rootfs.cpio"
 438         archive.gzip_uncompress(initrd_path_gz, initrd_path)
 439
 440         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
 441                                'console=ttyS0 console=tty '
 442                                'rdinit=/sbin/init noreboot')
 443         console_pattern = 'Boot successful.'
 444         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5,
 445                     args=('-initrd', initrd_path))
 446
 447     @skipUnless(os.getenv('AVOCADO_ALLOW_UNTRUSTED_CODE'), 'untrusted code')
 448     def test_mips64el_malta_5KEc_cpio(self):
 449         """
 450         :avocado: tags=arch:mips64el
 451         :avocado: tags=machine:malta
 452         :avocado: tags=endian:little
 453         :avocado: tags=slowness:high
 454         :avocado: tags=cpu:5KEc
 455         """
 456         kernel_url = ('https://github.com/philmd/qemu-testing-blob/'
 457                       'raw/9ad2df38/mips/malta/mips64el/'
 458                       'vmlinux-3.19.3.mtoman.20150408')
 459         kernel_hash = '00d1d268fb9f7d8beda1de6bebcc46e884d71754'
 460         kernel_path = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 461         initrd_url = ('https://github.com/groeck/linux-build-test/'
 462                       'raw/8584a59e/rootfs/'
 463                       'mipsel64/rootfs.mipsel64r1.cpio.gz')
 464         initrd_hash = '1dbb8a396e916847325284dbe2151167'
 465         initrd_path_gz = self.fetch_asset(initrd_url, algorithm='md5',
 466                                           asset_hash=initrd_hash)
 467         initrd_path = self.workdir + "rootfs.cpio"
 468         archive.gzip_uncompress(initrd_path_gz, initrd_path)
 469
 470         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
 471                                'console=ttyS0 console=tty '
 472                                'rdinit=/sbin/init noreboot')
 473         console_pattern = 'Boot successful.'
 474         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5,
 475                     args=('-initrd', initrd_path))
 476
 477     def do_test_mips_malta32el_nanomips(self, kernel_path_xz):
 478         kernel_path = self.workdir + "kernel"
 479         with lzma.open(kernel_path_xz, 'rb') as f_in:
 480             with open(kernel_path, 'wb') as f_out:
 481                 shutil.copyfileobj(f_in, f_out)
 482
 483         kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
 484                                'mem=256m@@0x0 '
 485                                'console=ttyS0')
 486         console_pattern = 'Kernel command line: %s' % kernel_command_line
 487         self.run_rr(kernel_path, kernel_command_line, console_pattern, shift=5)
 488
 489     def test_mips_malta32el_nanomips_4k(self):
 490         """
 491         :avocado: tags=arch:mipsel
 492         :avocado: tags=machine:malta
 493         :avocado: tags=endian:little
 494         :avocado: tags=cpu:I7200
 495         """
 496         kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/'
 497                       'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/'
 498                       'generic_nano32r6el_page4k.xz')
 499         kernel_hash = '477456aafd2a0f1ddc9482727f20fe9575565dd6'
 500         kernel_path_xz = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 501         self.do_test_mips_malta32el_nanomips(kernel_path_xz)
 502
 503     def test_mips_malta32el_nanomips_16k_up(self):
 504         """
 505         :avocado: tags=arch:mipsel
 506         :avocado: tags=machine:malta
 507         :avocado: tags=endian:little
 508         :avocado: tags=cpu:I7200
 509         """
 510         kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/'
 511                       'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/'
 512                       'generic_nano32r6el_page16k_up.xz')
 513         kernel_hash = 'e882868f944c71c816e832e2303b7874d044a7bc'
 514         kernel_path_xz = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 515         self.do_test_mips_malta32el_nanomips(kernel_path_xz)
 516
 517     def test_mips_malta32el_nanomips_64k_dbg(self):
 518         """
 519         :avocado: tags=arch:mipsel
 520         :avocado: tags=machine:malta
 521         :avocado: tags=endian:little
 522         :avocado: tags=cpu:I7200
 523         """
 524         kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/'
 525                       'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/'
 526                       'generic_nano32r6el_page64k_dbg.xz')
 527         kernel_hash = '18d1c68f2e23429e266ca39ba5349ccd0aeb7180'
 528         kernel_path_xz = self.fetch_asset(kernel_url, asset_hash=kernel_hash)
 529         self.do_test_mips_malta32el_nanomips(kernel_path_xz)