84249d026b
TF-A needs to be patched to enable support for FEAT_TCR2 and FEAT_SCTLR2. This new image contains updated firmware. Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org> Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Tested-by: Philippe Mathieu-Daudé <philmd@linaro.org> Message-id: 20250727074202.83141-3-richard.henderson@linaro.org Message-ID: <20250719035838.2284029-3-pierrick.bouvier@linaro.org> [PMM: switch to os.makedirs(..., exist_ok=True) to improve robustness when re-run after test was cancelled midway] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
77 lines
3 KiB
Python
Executable file
77 lines
3 KiB
Python
Executable file
#!/usr/bin/env python3
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#
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# Functional test that boots a Realms environment on sbsa-ref machine and a
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# nested guest VM using it.
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#
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# Copyright (c) 2024 Linaro Ltd.
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#
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# Author: Pierrick Bouvier <pierrick.bouvier@linaro.org>
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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import os
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from os.path import join
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import shutil
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from qemu_test import QemuSystemTest, Asset, wait_for_console_pattern
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from qemu_test import exec_command_and_wait_for_pattern
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class Aarch64RMESbsaRefMachine(QemuSystemTest):
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# Stack is inspired from:
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# https://linaro.atlassian.net/wiki/spaces/QEMU/pages/29051027459/
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# https://github.com/pbo-linaro/qemu-linux-stack/tree/rme_sbsa_release
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# ./build.sh && ./archive_artifacts.sh out.tar.xz
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ASSET_RME_STACK_SBSA = Asset(
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('https://github.com/pbo-linaro/qemu-linux-stack/'
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'releases/download/build/rme_sbsa_release-a7f02cf.tar.xz'),
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'27d8400b11befb828d6db0cab97e7ae102d0992c928d3dfbf38b24b6cf6c324c')
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# This tests the FEAT_RME cpu implementation, by booting a VM supporting it,
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# and launching a nested VM using it.
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def test_aarch64_rme_sbsaref(self):
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self.set_machine('sbsa-ref')
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self.require_accelerator('tcg')
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self.require_netdev('user')
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self.vm.set_console()
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stack_path_tar = self.ASSET_RME_STACK_SBSA.fetch()
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self.archive_extract(stack_path_tar, format="tar")
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rme_stack = self.scratch_file('.')
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pflash0 = join(rme_stack, 'out', 'SBSA_FLASH0.fd')
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pflash1 = join(rme_stack, 'out', 'SBSA_FLASH1.fd')
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rootfs = join(rme_stack, 'out', 'host.ext4')
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efi = join(rme_stack, 'out', 'EFI')
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os.makedirs(efi, exist_ok=True)
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shutil.copyfile(join(rme_stack, 'out', 'Image'), join(efi, 'Image'))
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with open(join(efi, 'startup.nsh'), 'w') as startup:
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startup.write('fs0:Image nokaslr root=/dev/vda rw init=/init --'
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' /host/out/lkvm run --realm'
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' -m 256m'
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' --restricted_mem'
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' --kernel /host/out/Image'
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' --disk /host/out/guest.ext4'
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' --params "root=/dev/vda rw init=/init"')
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self.vm.add_args('-cpu', 'max,x-rme=on')
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self.vm.add_args('-smp', '2')
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self.vm.add_args('-m', '2G')
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self.vm.add_args('-M', 'sbsa-ref')
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self.vm.add_args('-drive', f'file={pflash0},format=raw,if=pflash')
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self.vm.add_args('-drive', f'file={pflash1},format=raw,if=pflash')
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self.vm.add_args('-drive', f'file=fat:rw:{efi},format=raw')
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self.vm.add_args('-drive', f'format=raw,file={rootfs},if=virtio')
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self.vm.add_args('-virtfs',
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f'local,path={rme_stack}/,mount_tag=host,'
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'security_model=mapped,readonly=off')
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self.vm.launch()
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# Wait for host and guest VM boot to complete.
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wait_for_console_pattern(self, 'root@guest',
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failure_message='Kernel panic')
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if __name__ == '__main__':
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QemuSystemTest.main()
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