[PATCH v3] tests/avocado: Add set of boot tests on SBSA-ref

Philippe Mathieu-Daudé posted 1 patch 1 year ago
Patches applied successfully (tree, apply log)
git fetch https://github.com/patchew-project/qemu tags/patchew/20230328171426.14258-1-philmd@linaro.org
Maintainers: Radoslaw Biernacki <rad@semihalf.com>, Peter Maydell <peter.maydell@linaro.org>, Leif Lindholm <quic_llindhol@quicinc.com>, Cleber Rosa <crosa@redhat.com>, "Philippe Mathieu-Daudé" <philmd@linaro.org>, Wainer dos Santos Moschetta <wainersm@redhat.com>, Beraldo Leal <bleal@redhat.com>
MAINTAINERS                              |   1 +
tests/avocado/machine_aarch64_sbsaref.py | 158 +++++++++++++++++++++++
2 files changed, 159 insertions(+)
create mode 100644 tests/avocado/machine_aarch64_sbsaref.py
[PATCH v3] tests/avocado: Add set of boot tests on SBSA-ref
Posted by Philippe Mathieu-Daudé 1 year ago
This change adds set of boot tests on SBSA-ref machine:

1. boot firmware up to the EDK2 banner
2. boot Alpine Linux

Prebuilt flash volumes are included, built using upstream documentation.

To unify tests for AArch64/virt and AArch64/sbsa-ref we boot
the same Alpine Linux image on both.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-Id: <20230323082813.971535-1-marcin.juszkiewicz@linaro.org>
---
Since v2:
- Use Alpine sha256
- Use @skip* decorators
- Run black indenter

$ AVOCADO_TIMEOUT_EXPECTED=1 avocado --show=app run -t machine:sbsa-ref tests/avocado/machine_aarch64_sbsaref.py
JOB ID     : b6682352323bc601f49a2b247cfe388b4b09047f
JOB LOG    : /home/philippe.mathieu-daude/avocado/job-results/job-2023-03-28T15.29-b668235/job.log
 (1/4) tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_edk2_firmware: PASS (5.85 s)
 (2/4) tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_cortex_a57: PASS (118.45 s)
 (3/4) tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_neoverse_n1: PASS (119.22 s)
 (4/4) tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_max: SKIP: requires TF-A update to handle FEAT_FGT
RESULTS    : PASS 3 | ERROR 0 | FAIL 0 | SKIP 1 | WARN 0 | INTERRUPT 0 | CANCEL 0
JOB TIME   : 244.32 s
---
 MAINTAINERS                              |   1 +
 tests/avocado/machine_aarch64_sbsaref.py | 158 +++++++++++++++++++++++
 2 files changed, 159 insertions(+)
 create mode 100644 tests/avocado/machine_aarch64_sbsaref.py

diff --git a/MAINTAINERS b/MAINTAINERS
index ef45b5e71e..ee4bd28205 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -928,6 +928,7 @@ L: qemu-arm@nongnu.org
 S: Maintained
 F: hw/arm/sbsa-ref.c
 F: docs/system/arm/sbsa.rst
+F: tests/avocado/machine_aarch64_sbsaref.py
 
 Sharp SL-5500 (Collie) PDA
 M: Peter Maydell <peter.maydell@linaro.org>
diff --git a/tests/avocado/machine_aarch64_sbsaref.py b/tests/avocado/machine_aarch64_sbsaref.py
new file mode 100644
index 0000000000..0a79fa7ab6
--- /dev/null
+++ b/tests/avocado/machine_aarch64_sbsaref.py
@@ -0,0 +1,158 @@
+# Functional test that boots a Linux kernel and checks the console
+#
+# SPDX-FileCopyrightText: 2023 Linaro Ltd.
+# SPDX-FileContributor: Philippe Mathieu-Daudé <philmd@linaro.org>
+# SPDX-FileContributor: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import os
+
+from avocado import skip
+from avocado import skipUnless
+from avocado.utils import archive
+
+from avocado_qemu import QemuSystemTest
+from avocado_qemu import wait_for_console_pattern
+from avocado_qemu import interrupt_interactive_console_until_pattern
+
+
+class Aarch64SbsarefMachine(QemuSystemTest):
+    """
+    :avocado: tags=arch:aarch64
+    :avocado: tags=machine:sbsa-ref
+    """
+
+    timeout = 180
+
+    def fetch_firmware(self):
+        """
+        Flash volumes generated using:
+
+        - Fedora GNU Toolchain version 12.2.1 20220819 (Red Hat Cross 12.2.1-2)
+
+        - Trusted Firmware-A
+          https://github.com/ARM-software/arm-trusted-firmware/tree/5fdb2e54
+
+        - Tianocore EDK II
+          https://github.com/tianocore/edk2/tree/494127613b
+          https://github.com/tianocore/edk2-non-osi/tree/41876073
+          https://github.com/tianocore/edk2-platforms/tree/8efa4f42
+        """
+
+        # Secure BootRom (TF-A code)
+        fs0_xz_url = (
+            "https://fileserver.linaro.org/s/ATnSmq6k8SoXgbH/"
+            "download/SBSA_FLASH0.fd.xz"
+        )
+        fs0_xz_hash = "a210a09692bcbe0a3743ffd0df44e80e0c7ad8ab"
+        tar_xz_path = self.fetch_asset(fs0_xz_url, asset_hash=fs0_xz_hash)
+        archive.extract(tar_xz_path, self.workdir)
+        fs0_path = os.path.join(self.workdir, "SBSA_FLASH0.fd")
+
+        # Non-secure rom (UEFI and EFI variables)
+        fs1_xz_url = (
+            "https://fileserver.linaro.org/s/t8foNnMPz74DZZy/"
+            "download/SBSA_FLASH1.fd.xz"
+        )
+        fs1_xz_hash = "13a9a262953787c7fc5a9155dfaa26e703631e02"
+        tar_xz_path = self.fetch_asset(fs1_xz_url, asset_hash=fs1_xz_hash)
+        archive.extract(tar_xz_path, self.workdir)
+        fs1_path = os.path.join(self.workdir, "SBSA_FLASH1.fd")
+
+        for path in [fs0_path, fs1_path]:
+            with open(path, "ab+") as fd:
+                fd.truncate(256 << 20)  # Expand volumes to 256MiB
+
+        self.vm.set_console()
+        self.vm.add_args(
+            "-drive",
+            f"if=pflash,file={fs0_path},format=raw",
+            "-drive",
+            f"if=pflash,file={fs1_path},format=raw",
+            "-smp",
+            "1",
+            "-machine",
+            "sbsa-ref",
+        )
+
+    def test_sbsaref_edk2_firmware(self):
+        """
+        :avocado: tags=cpu:cortex-a57
+        """
+
+        self.fetch_firmware()
+        self.vm.launch()
+
+        # TF-A boot sequence:
+        #
+        # https://github.com/ARM-software/arm-trusted-firmware/blob/v2.8.0/\
+        #     docs/design/trusted-board-boot.rst#trusted-board-boot-sequence
+        # https://trustedfirmware-a.readthedocs.io/en/v2.8/\
+        #     design/firmware-design.html#cold-boot
+
+        # AP Trusted ROM
+        wait_for_console_pattern(self, "Booting Trusted Firmware")
+        wait_for_console_pattern(self, "BL1: v2.8(release):v2.8")
+        wait_for_console_pattern(self, "BL1: Booting BL2")
+
+        # Trusted Boot Firmware
+        wait_for_console_pattern(self, "BL2: v2.8(release)")
+        wait_for_console_pattern(self, "Booting BL31")
+
+        # EL3 Runtime Software
+        wait_for_console_pattern(self, "BL31: v2.8(release)")
+
+        # Non-trusted Firmware
+        wait_for_console_pattern(self, "UEFI firmware (version 1.0")
+        interrupt_interactive_console_until_pattern(self, "QEMU SBSA-REF Machine")
+
+    # This tests the whole boot chain from EFI to Userspace
+    # We only boot a whole OS for the current top level CPU and GIC
+    # Other test profiles should use more minimal boots
+    def boot_alpine_linux(self, cpu):
+        self.fetch_firmware()
+
+        iso_url = (
+            "https://dl-cdn.alpinelinux.org/"
+            "alpine/v3.17/releases/aarch64/alpine-standard-3.17.2-aarch64.iso"
+        )
+
+        iso_hash = "5a36304ecf039292082d92b48152a9ec21009d3a62f459de623e19c4bd9dc027"
+        iso_path = self.fetch_asset(iso_url, algorithm="sha256", asset_hash=iso_hash)
+
+        self.vm.set_console()
+        self.vm.add_args(
+            "-cpu",
+            cpu,
+            "-drive",
+            f"file={iso_path},format=raw",
+            "-device",
+            "virtio-rng-pci,rng=rng0",
+            "-object",
+            "rng-random,id=rng0,filename=/dev/urandom",
+        )
+
+        self.vm.launch()
+        wait_for_console_pattern(self, "Welcome to Alpine Linux 3.17")
+
+    @skipUnless(os.getenv("AVOCADO_TIMEOUT_EXPECTED"), "Test might timeout")
+    def test_sbsaref_alpine_linux_cortex_a57(self):
+        """
+        :avocado: tags=cpu:cortex-a57
+        """
+        self.boot_alpine_linux("cortex-a57")
+
+    @skipUnless(os.getenv("AVOCADO_TIMEOUT_EXPECTED"), "Test might timeout")
+    def test_sbsaref_alpine_linux_neoverse_n1(self):
+        """
+        :avocado: tags=cpu:max
+        """
+        self.boot_alpine_linux("neoverse-n1")
+
+    @skip("requires TF-A update to handle FEAT_FGT")
+    def test_sbsaref_alpine_linux_max(self):
+        """
+        :avocado: tags=cpu:max
+        """
+        self.boot_alpine_linux("max,pauth-impdef=on")
-- 
2.38.1


Re: [PATCH v3] tests/avocado: Add set of boot tests on SBSA-ref
Posted by Alex Bennée 1 year ago
Philippe Mathieu-Daudé <philmd@linaro.org> writes:

> This change adds set of boot tests on SBSA-ref machine:
>
> 1. boot firmware up to the EDK2 banner
> 2. boot Alpine Linux
>
> Prebuilt flash volumes are included, built using upstream documentation.
>
> To unify tests for AArch64/virt and AArch64/sbsa-ref we boot
> the same Alpine Linux image on both.
>
> Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Message-Id: <20230323082813.971535-1-marcin.juszkiewicz@linaro.org>
> ---
> Since v2:
> - Use Alpine sha256
> - Use @skip* decorators
> - Run black indenter
>
> $ AVOCADO_TIMEOUT_EXPECTED=1 avocado --show=app run -t machine:sbsa-ref tests/avocado/machine_aarch64_sbsaref.py
> JOB ID     : b6682352323bc601f49a2b247cfe388b4b09047f
> JOB LOG    : /home/philippe.mathieu-daude/avocado/job-results/job-2023-03-28T15.29-b668235/job.log
>  (1/4) tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_edk2_firmware: PASS (5.85 s)
>  (2/4) tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_cortex_a57: PASS (118.45 s)
>  (3/4) tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_neoverse_n1: PASS (119.22 s)
>  (4/4)
> tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_max:
> SKIP: requires TF-A update to handle FEAT_FGT
> RESULTS    : PASS 3 | ERROR 0 | FAIL 0 | SKIP 1 | WARN 0 | INTERRUPT 0 | CANCEL 0
> JOB TIME   : 244.32 s
> ---
>  MAINTAINERS                              |   1 +
>  tests/avocado/machine_aarch64_sbsaref.py | 158 +++++++++++++++++++++++
>  2 files changed, 159 insertions(+)
>  create mode 100644 tests/avocado/machine_aarch64_sbsaref.py
>
> diff --git a/MAINTAINERS b/MAINTAINERS
> index ef45b5e71e..ee4bd28205 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -928,6 +928,7 @@ L: qemu-arm@nongnu.org
>  S: Maintained
>  F: hw/arm/sbsa-ref.c
>  F: docs/system/arm/sbsa.rst
> +F: tests/avocado/machine_aarch64_sbsaref.py
>  
>  Sharp SL-5500 (Collie) PDA
>  M: Peter Maydell <peter.maydell@linaro.org>
> diff --git a/tests/avocado/machine_aarch64_sbsaref.py b/tests/avocado/machine_aarch64_sbsaref.py
> new file mode 100644
> index 0000000000..0a79fa7ab6
> --- /dev/null
> +++ b/tests/avocado/machine_aarch64_sbsaref.py
> @@ -0,0 +1,158 @@
> +# Functional test that boots a Linux kernel and checks the console
> +#
> +# SPDX-FileCopyrightText: 2023 Linaro Ltd.
> +# SPDX-FileContributor: Philippe Mathieu-Daudé <philmd@linaro.org>
> +# SPDX-FileContributor: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
> +#
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +
> +import os
> +
> +from avocado import skip
> +from avocado import skipUnless
> +from avocado.utils import archive
> +
> +from avocado_qemu import QemuSystemTest
> +from avocado_qemu import wait_for_console_pattern
> +from avocado_qemu import interrupt_interactive_console_until_pattern
> +
> +
> +class Aarch64SbsarefMachine(QemuSystemTest):
> +    """
> +    :avocado: tags=arch:aarch64
> +    :avocado: tags=machine:sbsa-ref
> +    """
> +

Maybe:

  # Full boot ~35-45s, setting 180 to account for debug builds
  
> +    timeout = 180
> +
> +    def fetch_firmware(self):
> +        """
> +        Flash volumes generated using:
> +
> +        - Fedora GNU Toolchain version 12.2.1 20220819 (Red Hat Cross 12.2.1-2)
> +
> +        - Trusted Firmware-A
> +          https://github.com/ARM-software/arm-trusted-firmware/tree/5fdb2e54
> +
> +        - Tianocore EDK II
> +          https://github.com/tianocore/edk2/tree/494127613b
> +          https://github.com/tianocore/edk2-non-osi/tree/41876073
> +          https://github.com/tianocore/edk2-platforms/tree/8efa4f42
> +        """
> +
> +        # Secure BootRom (TF-A code)
> +        fs0_xz_url = (
> +            "https://fileserver.linaro.org/s/ATnSmq6k8SoXgbH/"
> +            "download/SBSA_FLASH0.fd.xz"
> +        )
> +        fs0_xz_hash = "a210a09692bcbe0a3743ffd0df44e80e0c7ad8ab"
> +        tar_xz_path = self.fetch_asset(fs0_xz_url, asset_hash=fs0_xz_hash)
> +        archive.extract(tar_xz_path, self.workdir)
> +        fs0_path = os.path.join(self.workdir, "SBSA_FLASH0.fd")
> +
> +        # Non-secure rom (UEFI and EFI variables)
> +        fs1_xz_url = (
> +            "https://fileserver.linaro.org/s/t8foNnMPz74DZZy/"
> +            "download/SBSA_FLASH1.fd.xz"
> +        )
> +        fs1_xz_hash = "13a9a262953787c7fc5a9155dfaa26e703631e02"
> +        tar_xz_path = self.fetch_asset(fs1_xz_url, asset_hash=fs1_xz_hash)
> +        archive.extract(tar_xz_path, self.workdir)
> +        fs1_path = os.path.join(self.workdir, "SBSA_FLASH1.fd")

FYI if you share the directory rather than the individual files you can
use something like this (from kvm_xen_guest):

   def get_asset(self, name, sha1):
        base_url = ('https://fileserver.linaro.org/s/'
                    'kE4nCFLdQcoBF9t/download?'
                    'path=%2Fkvm-xen-guest&files=' )
        url = base_url + name
        # use explicit name rather than failing to neatly parse the
        # URL into a unique one
        return self.fetch_asset(name=name, locations=(url), asset_hash=sha1)

which more usefully means a link like:

  https://fileserver.linaro.org/s/kE4nCFLdQcoBF9t?path=%2Fkvm-xen-guest

Can point to the README.md describing how the images where generated.

> +
> +        for path in [fs0_path, fs1_path]:
> +            with open(path, "ab+") as fd:
> +                fd.truncate(256 << 20)  # Expand volumes to 256MiB
> +
> +        self.vm.set_console()
> +        self.vm.add_args(
> +            "-drive",
> +            f"if=pflash,file={fs0_path},format=raw",
> +            "-drive",
> +            f"if=pflash,file={fs1_path},format=raw",
> +            "-smp",
> +            "1",
> +            "-machine",
> +            "sbsa-ref",
> +        )
> +
> +    def test_sbsaref_edk2_firmware(self):
> +        """
> +        :avocado: tags=cpu:cortex-a57
> +        """
> +
> +        self.fetch_firmware()
> +        self.vm.launch()
> +
> +        # TF-A boot sequence:
> +        #
> +        # https://github.com/ARM-software/arm-trusted-firmware/blob/v2.8.0/\
> +        #     docs/design/trusted-board-boot.rst#trusted-board-boot-sequence
> +        # https://trustedfirmware-a.readthedocs.io/en/v2.8/\
> +        #     design/firmware-design.html#cold-boot
> +
> +        # AP Trusted ROM
> +        wait_for_console_pattern(self, "Booting Trusted Firmware")
> +        wait_for_console_pattern(self, "BL1: v2.8(release):v2.8")
> +        wait_for_console_pattern(self, "BL1: Booting BL2")
> +
> +        # Trusted Boot Firmware
> +        wait_for_console_pattern(self, "BL2: v2.8(release)")
> +        wait_for_console_pattern(self, "Booting BL31")
> +
> +        # EL3 Runtime Software
> +        wait_for_console_pattern(self, "BL31: v2.8(release)")
> +
> +        # Non-trusted Firmware
> +        wait_for_console_pattern(self, "UEFI firmware (version 1.0")
> +        interrupt_interactive_console_until_pattern(self, "QEMU SBSA-REF Machine")
> +
> +    # This tests the whole boot chain from EFI to Userspace
> +    # We only boot a whole OS for the current top level CPU and GIC
> +    # Other test profiles should use more minimal boots
> +    def boot_alpine_linux(self, cpu):
> +        self.fetch_firmware()
> +
> +        iso_url = (
> +            "https://dl-cdn.alpinelinux.org/"
> +            "alpine/v3.17/releases/aarch64/alpine-standard-3.17.2-aarch64.iso"
> +        )
> +
> +        iso_hash = "5a36304ecf039292082d92b48152a9ec21009d3a62f459de623e19c4bd9dc027"
> +        iso_path = self.fetch_asset(iso_url, algorithm="sha256", asset_hash=iso_hash)
> +
> +        self.vm.set_console()
> +        self.vm.add_args(
> +            "-cpu",
> +            cpu,
> +            "-drive",
> +            f"file={iso_path},format=raw",
> +            "-device",
> +            "virtio-rng-pci,rng=rng0",
> +            "-object",
> +            "rng-random,id=rng0,filename=/dev/urandom",
> +        )
> +
> +        self.vm.launch()
> +        wait_for_console_pattern(self, "Welcome to Alpine Linux 3.17")
> +
> +    @skipUnless(os.getenv("AVOCADO_TIMEOUT_EXPECTED"), "Test might
>  timeout")

Are these really valid? It runs fine in <60s with emulation.

> +    def test_sbsaref_alpine_linux_cortex_a57(self):
> +        """
> +        :avocado: tags=cpu:cortex-a57
> +        """
> +        self.boot_alpine_linux("cortex-a57")
> +
> +    @skipUnless(os.getenv("AVOCADO_TIMEOUT_EXPECTED"), "Test might timeout")
> +    def test_sbsaref_alpine_linux_neoverse_n1(self):
> +        """
> +        :avocado: tags=cpu:max
> +        """
> +        self.boot_alpine_linux("neoverse-n1")
> +

You could just as easily leave this out until the FGT TFA was available.

> +    @skip("requires TF-A update to handle FEAT_FGT")
> +    def test_sbsaref_alpine_linux_max(self):
> +        """
> +        :avocado: tags=cpu:max
> +        """
> +        self.boot_alpine_linux("max,pauth-impdef=on")


-- 
Alex Bennée
Virtualisation Tech Lead @ Linaro
Re: [PATCH v3] tests/avocado: Add set of boot tests on SBSA-ref
Posted by Leif Lindholm 1 year ago
On Tue, Mar 28, 2023 at 19:14:26 +0200, Philippe Mathieu-Daudé wrote:
> This change adds set of boot tests on SBSA-ref machine:
> 
> 1. boot firmware up to the EDK2 banner
> 2. boot Alpine Linux
> 
> Prebuilt flash volumes are included, built using upstream documentation.
> 
> To unify tests for AArch64/virt and AArch64/sbsa-ref we boot
> the same Alpine Linux image on both.
> 
> Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
> Message-Id: <20230323082813.971535-1-marcin.juszkiewicz@linaro.org>

Thanks for this.
Reviewed-by: Leif Lindholm <quic_llindhol@quicinc.com>

> ---
> Since v2:
> - Use Alpine sha256
> - Use @skip* decorators
> - Run black indenter
> 
> $ AVOCADO_TIMEOUT_EXPECTED=1 avocado --show=app run -t machine:sbsa-ref tests/avocado/machine_aarch64_sbsaref.py
> JOB ID     : b6682352323bc601f49a2b247cfe388b4b09047f
> JOB LOG    : /home/philippe.mathieu-daude/avocado/job-results/job-2023-03-28T15.29-b668235/job.log
>  (1/4) tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_edk2_firmware: PASS (5.85 s)
>  (2/4) tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_cortex_a57: PASS (118.45 s)
>  (3/4) tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_neoverse_n1: PASS (119.22 s)
>  (4/4) tests/avocado/machine_aarch64_sbsaref.py:Aarch64SbsarefMachine.test_sbsaref_alpine_linux_max: SKIP: requires TF-A update to handle FEAT_FGT
> RESULTS    : PASS 3 | ERROR 0 | FAIL 0 | SKIP 1 | WARN 0 | INTERRUPT 0 | CANCEL 0
> JOB TIME   : 244.32 s
> ---
>  MAINTAINERS                              |   1 +
>  tests/avocado/machine_aarch64_sbsaref.py | 158 +++++++++++++++++++++++
>  2 files changed, 159 insertions(+)
>  create mode 100644 tests/avocado/machine_aarch64_sbsaref.py
> 
> diff --git a/MAINTAINERS b/MAINTAINERS
> index ef45b5e71e..ee4bd28205 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -928,6 +928,7 @@ L: qemu-arm@nongnu.org
>  S: Maintained
>  F: hw/arm/sbsa-ref.c
>  F: docs/system/arm/sbsa.rst
> +F: tests/avocado/machine_aarch64_sbsaref.py
>  
>  Sharp SL-5500 (Collie) PDA
>  M: Peter Maydell <peter.maydell@linaro.org>
> diff --git a/tests/avocado/machine_aarch64_sbsaref.py b/tests/avocado/machine_aarch64_sbsaref.py
> new file mode 100644
> index 0000000000..0a79fa7ab6
> --- /dev/null
> +++ b/tests/avocado/machine_aarch64_sbsaref.py
> @@ -0,0 +1,158 @@
> +# Functional test that boots a Linux kernel and checks the console
> +#
> +# SPDX-FileCopyrightText: 2023 Linaro Ltd.
> +# SPDX-FileContributor: Philippe Mathieu-Daudé <philmd@linaro.org>
> +# SPDX-FileContributor: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
> +#
> +# SPDX-License-Identifier: GPL-2.0-or-later
> +
> +import os
> +
> +from avocado import skip
> +from avocado import skipUnless
> +from avocado.utils import archive
> +
> +from avocado_qemu import QemuSystemTest
> +from avocado_qemu import wait_for_console_pattern
> +from avocado_qemu import interrupt_interactive_console_until_pattern
> +
> +
> +class Aarch64SbsarefMachine(QemuSystemTest):
> +    """
> +    :avocado: tags=arch:aarch64
> +    :avocado: tags=machine:sbsa-ref
> +    """
> +
> +    timeout = 180
> +
> +    def fetch_firmware(self):
> +        """
> +        Flash volumes generated using:
> +
> +        - Fedora GNU Toolchain version 12.2.1 20220819 (Red Hat Cross 12.2.1-2)
> +
> +        - Trusted Firmware-A
> +          https://github.com/ARM-software/arm-trusted-firmware/tree/5fdb2e54
> +
> +        - Tianocore EDK II
> +          https://github.com/tianocore/edk2/tree/494127613b
> +          https://github.com/tianocore/edk2-non-osi/tree/41876073
> +          https://github.com/tianocore/edk2-platforms/tree/8efa4f42
> +        """
> +
> +        # Secure BootRom (TF-A code)
> +        fs0_xz_url = (
> +            "https://fileserver.linaro.org/s/ATnSmq6k8SoXgbH/"
> +            "download/SBSA_FLASH0.fd.xz"
> +        )
> +        fs0_xz_hash = "a210a09692bcbe0a3743ffd0df44e80e0c7ad8ab"
> +        tar_xz_path = self.fetch_asset(fs0_xz_url, asset_hash=fs0_xz_hash)
> +        archive.extract(tar_xz_path, self.workdir)
> +        fs0_path = os.path.join(self.workdir, "SBSA_FLASH0.fd")
> +
> +        # Non-secure rom (UEFI and EFI variables)
> +        fs1_xz_url = (
> +            "https://fileserver.linaro.org/s/t8foNnMPz74DZZy/"
> +            "download/SBSA_FLASH1.fd.xz"
> +        )
> +        fs1_xz_hash = "13a9a262953787c7fc5a9155dfaa26e703631e02"
> +        tar_xz_path = self.fetch_asset(fs1_xz_url, asset_hash=fs1_xz_hash)
> +        archive.extract(tar_xz_path, self.workdir)
> +        fs1_path = os.path.join(self.workdir, "SBSA_FLASH1.fd")
> +
> +        for path in [fs0_path, fs1_path]:
> +            with open(path, "ab+") as fd:
> +                fd.truncate(256 << 20)  # Expand volumes to 256MiB
> +
> +        self.vm.set_console()
> +        self.vm.add_args(
> +            "-drive",
> +            f"if=pflash,file={fs0_path},format=raw",
> +            "-drive",
> +            f"if=pflash,file={fs1_path},format=raw",
> +            "-smp",
> +            "1",
> +            "-machine",
> +            "sbsa-ref",
> +        )
> +
> +    def test_sbsaref_edk2_firmware(self):
> +        """
> +        :avocado: tags=cpu:cortex-a57
> +        """
> +
> +        self.fetch_firmware()
> +        self.vm.launch()
> +
> +        # TF-A boot sequence:
> +        #
> +        # https://github.com/ARM-software/arm-trusted-firmware/blob/v2.8.0/\
> +        #     docs/design/trusted-board-boot.rst#trusted-board-boot-sequence
> +        # https://trustedfirmware-a.readthedocs.io/en/v2.8/\
> +        #     design/firmware-design.html#cold-boot
> +
> +        # AP Trusted ROM
> +        wait_for_console_pattern(self, "Booting Trusted Firmware")
> +        wait_for_console_pattern(self, "BL1: v2.8(release):v2.8")
> +        wait_for_console_pattern(self, "BL1: Booting BL2")
> +
> +        # Trusted Boot Firmware
> +        wait_for_console_pattern(self, "BL2: v2.8(release)")
> +        wait_for_console_pattern(self, "Booting BL31")
> +
> +        # EL3 Runtime Software
> +        wait_for_console_pattern(self, "BL31: v2.8(release)")
> +
> +        # Non-trusted Firmware
> +        wait_for_console_pattern(self, "UEFI firmware (version 1.0")
> +        interrupt_interactive_console_until_pattern(self, "QEMU SBSA-REF Machine")
> +
> +    # This tests the whole boot chain from EFI to Userspace
> +    # We only boot a whole OS for the current top level CPU and GIC
> +    # Other test profiles should use more minimal boots
> +    def boot_alpine_linux(self, cpu):
> +        self.fetch_firmware()
> +
> +        iso_url = (
> +            "https://dl-cdn.alpinelinux.org/"
> +            "alpine/v3.17/releases/aarch64/alpine-standard-3.17.2-aarch64.iso"
> +        )
> +
> +        iso_hash = "5a36304ecf039292082d92b48152a9ec21009d3a62f459de623e19c4bd9dc027"
> +        iso_path = self.fetch_asset(iso_url, algorithm="sha256", asset_hash=iso_hash)
> +
> +        self.vm.set_console()
> +        self.vm.add_args(
> +            "-cpu",
> +            cpu,
> +            "-drive",
> +            f"file={iso_path},format=raw",
> +            "-device",
> +            "virtio-rng-pci,rng=rng0",
> +            "-object",
> +            "rng-random,id=rng0,filename=/dev/urandom",
> +        )
> +
> +        self.vm.launch()
> +        wait_for_console_pattern(self, "Welcome to Alpine Linux 3.17")
> +
> +    @skipUnless(os.getenv("AVOCADO_TIMEOUT_EXPECTED"), "Test might timeout")
> +    def test_sbsaref_alpine_linux_cortex_a57(self):
> +        """
> +        :avocado: tags=cpu:cortex-a57
> +        """
> +        self.boot_alpine_linux("cortex-a57")
> +
> +    @skipUnless(os.getenv("AVOCADO_TIMEOUT_EXPECTED"), "Test might timeout")
> +    def test_sbsaref_alpine_linux_neoverse_n1(self):
> +        """
> +        :avocado: tags=cpu:max
> +        """
> +        self.boot_alpine_linux("neoverse-n1")
> +
> +    @skip("requires TF-A update to handle FEAT_FGT")
> +    def test_sbsaref_alpine_linux_max(self):
> +        """
> +        :avocado: tags=cpu:max
> +        """
> +        self.boot_alpine_linux("max,pauth-impdef=on")
> -- 
> 2.38.1
>