Re: [Qemu-devel] [PATCH 2/4] BootLinuxConsoleTest: Test nanoMIPS kernels on the I7200 CPU

[Aleksandar Markovic]

On May 21, 2019 1:19 AM, "Philippe Mathieu-Daudé" <address@hidden> wrote:
>
> Similar to the x86_64/pc test, it boots a Linux kernel on a Malta
> machine and verify the serial is working.
>
> Use the documentation added in commit f7d257cb4a17 to test
> nanoMIPS kernels and the I7200 CPU.
>
> This test can be run using:
>
>   $ avocado --show=console run -t arch:mipsel
tests/acceptance/boot_linux_console.py
>   console: [    0.000000] Linux version 4.15.18-00432-gb2eb9a8b
(address@hidden) (gcc version 6.3.0 (Codescape GNU Tools 2018.04-02 for
nanoMIPS Linux)) #1 SMP Wed Jun 27 11:10:08 PDT 2018
>   console: [    0.000000] GCRs appear to have been moved (expected them
at 0x1fbf8000)!
>   console: [    0.000000] GCRs appear to have been moved (expected them
at 0x1fbf8000)!
>   console: [    0.000000] CPU0 revision is: 00010000 (MIPS GENERIC QEMU)
>   console: [    0.000000] MIPS: machine is mti,malta
>   console: [    0.000000] Determined physical RAM map:
>   console: [    0.000000]  memory: 08000000 @ 00000000 (usable)
>   console: [    0.000000] earlycon: ns16550a0 at I/O port 0x3f8 (options
'38400n8')
>   console: [    0.000000] bootconsole [ns16550a0] enabled
>   console: [    0.000000] User-defined physical RAM map:
>   console: [    0.000000]  memory: 10000000 @ 00000000 (usable)
>   console: [    0.000000] Initrd not found or empty - disabling initrd
>   console: [    0.000000] MIPS CPS SMP unable to proceed without a CM
>   console: [    0.000000] Primary instruction cache 32kB, VIPT, 4-way,
linesize 32 bytes.
>   console: [    0.000000] Primary data cache 32kB, 4-way, VIPT, cache
aliases, linesize 32 bytes
>   console: [    0.000000] This processor doesn't support highmem.
-262144k highmem ignored
>   console: [    0.000000] Zone ranges:
>   console: [    0.000000]   Normal   [mem
0x0000000000000000-0x000000000fffffff]
>   console: [    0.000000]   HighMem  empty
>   console: [    0.000000] Movable zone start for each node
>   console: [    0.000000] Early memory node ranges
>   console: [    0.000000]   node   0: [mem
0x0000000000000000-0x000000000fffffff]
>   console: [    0.000000] Initmem setup node 0 [mem
0x0000000000000000-0x000000000fffffff]
>   console: [    0.000000] random: get_random_bytes called from
start_kernel+0x60/0x2f0 with crng_init=0
>   console: [    0.000000] percpu: Embedded 16 pages/cpu @(ptrval) s36620
r8192 d20724 u65536
>   console: [    0.000000] Built 1 zonelists, mobility grouping on.  Total
pages: 64960
>   console: [    0.000000] Kernel command line: printk.time=0 mem=256m@@0x0
console=ttyS0 earlycon
>
> Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> ---

Fantastiquement.

Acked-by: Aleksandar Markovic <address@hidden>

>  tests/acceptance/boot_linux_console.py | 58 ++++++++++++++++++++++++++
>  1 file changed, 58 insertions(+)
>
> diff --git a/tests/acceptance/boot_linux_console.py
b/tests/acceptance/boot_linux_console.py
> index 6aa084e049..1c330871c0 100644
> --- a/tests/acceptance/boot_linux_console.py
> +++ b/tests/acceptance/boot_linux_console.py
> @@ -10,6 +10,8 @@
>
>  import os
>  import logging
> +import lzma
> +import shutil
>
>  from avocado_qemu import Test
>  from avocado.utils import process
> @@ -136,6 +138,62 @@ class BootLinuxConsole(Test):
>          console_pattern = 'Kernel command line: %s' % kernel_command_line
>          self.wait_for_console_pattern(console_pattern)
>
> +    def do_test_mips_malta32el_nanomips(self, kernel_url, kernel_hash):
> +        kernel_path_xz = self.fetch_asset(kernel_url,
asset_hash=kernel_hash)
> +        kernel_path = self.workdir + "kernel"
> +        with lzma.open(kernel_path_xz, 'rb') as f_in:
> +            with open(kernel_path, 'wb') as f_out:
> +                shutil.copyfileobj(f_in, f_out)
> +
> +        self.vm.set_machine('malta')
> +        self.vm.set_console()
> +        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE
> +                               + 'mem=256m@@0x0 '
> +                               + 'console=ttyS0')
> +        self.vm.add_args('-no-reboot',
> +                         '-cpu', 'I7200',
> +                         '-kernel', kernel_path,
> +                         '-append', kernel_command_line)
> +        self.vm.launch()
> +        console_pattern = 'Kernel command line: %s' % kernel_command_line
> +        self.wait_for_console_pattern(console_pattern)
> +
> +    def test_mips_malta32el_nanomips_4k(self):
> +        """
> +        :avocado: tags=arch:mipsel
> +        :avocado: tags=machine:malta
> +        :avocado: tags=endian:little
> +        """
> +        kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/
'
> +
'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/'
> +                      'generic_nano32r6el_page4k.xz')
> +        kernel_hash = '477456aafd2a0f1ddc9482727f20fe9575565dd6'
> +        self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash)
> +
> +    def test_mips_malta32el_nanomips_16k_up(self):
> +        """
> +        :avocado: tags=arch:mipsel
> +        :avocado: tags=machine:malta
> +        :avocado: tags=endian:little
> +        """
> +        kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/
'
> +
'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/'
> +                      'generic_nano32r6el_page16k_up.xz')
> +        kernel_hash = 'e882868f944c71c816e832e2303b7874d044a7bc'
> +        self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash)
> +
> +    def test_mips_malta32el_nanomips_64k_dbg(self):
> +        """
> +        :avocado: tags=arch:mipsel
> +        :avocado: tags=machine:malta
> +        :avocado: tags=endian:little
> +        """
> +        kernel_url = ('https://mipsdistros.mips.com/LinuxDistro/nanomips/
'
> +
'kernels/v4.15.18-432-gb2eb9a8b07a1-20180627102142/'
> +                      'generic_nano32r6el_page64k_dbg.xz')
> +        kernel_hash = '18d1c68f2e23429e266ca39ba5349ccd0aeb7180'
> +        self.do_test_mips_malta32el_nanomips(kernel_url, kernel_hash)
> +
>      def test_aarch64_virt(self):
>          """
>          :avocado: tags=arch:aarch64
> --
> 2.19.1
>