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=?UTF-8?q?Alex=20Benn=C3=A9e?= <alex.bennee@linaro.org>,
Pierrick Bouvier <pierrick.bouvier@linaro.org>
Subject: [PATCH v2 15/27] tests/functional/aarch64: add tests for FEAT_RME
Date: Wed, 18 Dec 2024 16:20:51 +0000
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From: Pierrick Bouvier <pierrick.bouvier@linaro.org>
This boot an OP-TEE environment, and launch a nested guest VM inside it
using the Realms feature. We do it for virt and sbsa-ref platforms.
Signed-off-by: Pierrick Bouvier <pierrick.bouvier@linaro.org>
Message-Id: <20241203213629.2482806-1-pierrick.bouvier@linaro.org>
Signed-off-by: Alex Benn=C3=A9e <alex.bennee@linaro.org>
---
v2
- remove version log from main commit
---
tests/functional/meson.build | 4 +
tests/functional/test_aarch64_rme_sbsaref.py | 70 +++++++++++++
tests/functional/test_aarch64_rme_virt.py | 100 +++++++++++++++++++
3 files changed, 174 insertions(+)
create mode 100755 tests/functional/test_aarch64_rme_sbsaref.py
create mode 100755 tests/functional/test_aarch64_rme_virt.py
diff --git a/tests/functional/meson.build b/tests/functional/meson.build
index 0e1bfb8c44..b49c486115 100644
--- a/tests/functional/meson.build
+++ b/tests/functional/meson.build
@@ -13,6 +13,8 @@ endif
test_timeouts =3D {
'aarch64_aspeed' : 600,
'aarch64_raspi4' : 480,
+ 'aarch64_rme_virt' : 1200,
+ 'aarch64_rme_sbsaref' : 1200,
'aarch64_sbsaref_alpine' : 720,
'aarch64_sbsaref_freebsd' : 720,
'aarch64_tuxrun' : 240,
@@ -58,6 +60,8 @@ tests_aarch64_system_thorough =3D [
'aarch64_aspeed',
'aarch64_raspi3',
'aarch64_raspi4',
+ 'aarch64_rme_virt',
+ 'aarch64_rme_sbsaref',
'aarch64_sbsaref',
'aarch64_sbsaref_alpine',
'aarch64_sbsaref_freebsd',
diff --git a/tests/functional/test_aarch64_rme_sbsaref.py b/tests/functiona=
l/test_aarch64_rme_sbsaref.py
new file mode 100755
index 0000000000..c136b5ce17
--- /dev/null
+++ b/tests/functional/test_aarch64_rme_sbsaref.py
@@ -0,0 +1,70 @@
+#!/usr/bin/env python3
+#
+# Functional test that boots a Realms environment on sbsa-ref machine and a
+# nested guest VM using it.
+#
+# Copyright (c) 2024 Linaro Ltd.
+#
+# Author: Pierrick Bouvier <pierrick.bouvier@linaro.org>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import time
+import os
+import logging
+
+from qemu_test import QemuSystemTest, Asset
+from qemu_test import exec_command, wait_for_console_pattern
+from qemu_test import exec_command_and_wait_for_pattern
+from qemu_test.utils import archive_extract
+from test_aarch64_rme_virt import test_realms_guest
+
+class Aarch64RMESbsaRefMachine(QemuSystemTest):
+
+ # Stack is built with OP-TEE build environment from those instructions:
+ # https://linaro.atlassian.net/wiki/spaces/QEMU/pages/29051027459/
+ # https://github.com/pbo-linaro/qemu-rme-stack
+ ASSET_RME_STACK_SBSA =3D Asset(
+ ('https://fileserver.linaro.org/s/KJyeBxL82mz2r7F/'
+ 'download/rme-stack-op-tee-4.2.0-cca-v4-sbsa.tar.gz'),
+ 'dd9ab28ec869bdf3b5376116cb3689103b43433fd5c4bca0f4a8d8b3c104999e=
')
+
+ # This tests the FEAT_RME cpu implementation, by booting a VM supporti=
ng it,
+ # and launching a nested VM using it.
+ def test_aarch64_rme_sbsaref(self):
+ stack_path_tar_gz =3D self.ASSET_RME_STACK_SBSA.fetch()
+ archive_extract(stack_path_tar_gz, self.workdir)
+
+ self.set_machine('sbsa-ref')
+ self.vm.set_console()
+ self.require_accelerator('tcg')
+
+ rme_stack =3D os.path.join(self.workdir,
+ 'rme-stack-op-tee-4.2.0-cca-v4-sbsa')
+ pflash0 =3D os.path.join(rme_stack, 'images', 'SBSA_FLASH0.fd')
+ pflash1 =3D os.path.join(rme_stack, 'images', 'SBSA_FLASH1.fd')
+ virtual =3D os.path.join(rme_stack, 'images', 'disks', 'virtual')
+ drive =3D os.path.join(rme_stack, 'out-br', 'images', 'rootfs.ext4=
')
+
+ self.vm.add_args('-cpu', 'max,x-rme=3Don,pauth-impdef=3Don')
+ self.vm.add_args('-m', '2G')
+ self.vm.add_args('-M', 'sbsa-ref')
+ self.vm.add_args('-drive', f'file=3D{pflash0},format=3Draw,if=3Dpf=
lash')
+ self.vm.add_args('-drive', f'file=3D{pflash1},format=3Draw,if=3Dpf=
lash')
+ self.vm.add_args('-drive', f'file=3Dfat:rw:{virtual},format=3Draw')
+ self.vm.add_args('-drive', f'format=3Draw,if=3Dnone,file=3D{drive}=
,id=3Dhd0')
+ self.vm.add_args('-device', 'virtio-blk-pci,drive=3Dhd0')
+ self.vm.add_args('-device', 'virtio-9p-pci,fsdev=3Dshr0,mount_tag=
=3Dshr0')
+ self.vm.add_args('-fsdev', f'local,security_model=3Dnone,path=3D{r=
me_stack},id=3Dshr0')
+ self.vm.add_args('-device', 'virtio-net-pci,netdev=3Dnet0')
+ self.vm.add_args('-netdev', 'user,id=3Dnet0')
+
+ self.vm.launch()
+ # Wait for host VM boot to complete.
+ wait_for_console_pattern(self, 'Welcome to Buildroot')
+ exec_command_and_wait_for_pattern(self, 'root', '#')
+
+ test_realms_guest(self)
+
+if __name__ =3D=3D '__main__':
+ QemuSystemTest.main()
diff --git a/tests/functional/test_aarch64_rme_virt.py b/tests/functional/t=
est_aarch64_rme_virt.py
new file mode 100755
index 0000000000..39e4e4adb5
--- /dev/null
+++ b/tests/functional/test_aarch64_rme_virt.py
@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+#
+# Functional test that boots a Realms environment on virt machine and a ne=
sted
+# guest VM using it.
+#
+# Copyright (c) 2024 Linaro Ltd.
+#
+# Author: Pierrick Bouvier <pierrick.bouvier@linaro.org>
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+
+import time
+import os
+import logging
+
+from qemu_test import QemuSystemTest, Asset
+from qemu_test import exec_command, wait_for_console_pattern
+from qemu_test import exec_command_and_wait_for_pattern
+from qemu_test.utils import archive_extract
+
+def test_realms_guest(test_rme_instance):
+
+ # Boot the (nested) guest VM
+ exec_command(test_rme_instance,
+ 'qemu-system-aarch64 -M virt,gic-version=3D3 '
+ '-cpu host -enable-kvm -m 512M '
+ '-M confidential-guest-support=3Drme0 '
+ '-object rme-guest,id=3Drme0 '
+ '-device virtio-net-pci,netdev=3Dnet0,romfile=3D '
+ '-netdev user,id=3Dnet0 '
+ '-kernel /mnt/out/bin/Image '
+ '-initrd /mnt/out-br/images/rootfs.cpio '
+ '-serial stdio')
+ # Detect Realm activation during (nested) guest boot.
+ wait_for_console_pattern(test_rme_instance,
+ 'SMC_RMI_REALM_ACTIVATE')
+ # Wait for (nested) guest boot to complete.
+ wait_for_console_pattern(test_rme_instance,
+ 'Welcome to Buildroot')
+ exec_command_and_wait_for_pattern(test_rme_instance, 'root', '#')
+ # query (nested) guest cca report
+ exec_command(test_rme_instance, 'cca-workload-attestation report')
+ wait_for_console_pattern(test_rme_instance,
+ '"cca-platform-hash-algo-id": "sha-256"')
+ wait_for_console_pattern(test_rme_instance,
+ '"cca-realm-hash-algo-id": "sha-512"')
+ wait_for_console_pattern(test_rme_instance,
+ '"cca-realm-public-key-hash-algo-id": "sha-25=
6"')
+
+class Aarch64RMEVirtMachine(QemuSystemTest):
+
+ # Stack is built with OP-TEE build environment from those instructions:
+ # https://linaro.atlassian.net/wiki/spaces/QEMU/pages/29051027459/
+ # https://github.com/pbo-linaro/qemu-rme-stack
+ ASSET_RME_STACK_VIRT =3D Asset(
+ ('https://fileserver.linaro.org/s/iaRsNDJp2CXHMSJ/'
+ 'download/rme-stack-op-tee-4.2.0-cca-v4-qemu_v8.tar.gz'),
+ '1851adc232b094384d8b879b9a2cfff07ef3d6205032b85e9b3a4a9ae6b0b7ad=
')
+
+ # This tests the FEAT_RME cpu implementation, by booting a VM supporti=
ng it,
+ # and launching a nested VM using it.
+ def test_aarch64_rme_virt(self):
+ stack_path_tar_gz =3D self.ASSET_RME_STACK_VIRT.fetch()
+ archive_extract(stack_path_tar_gz, self.workdir)
+
+ self.set_machine('virt')
+ self.vm.set_console()
+ self.require_accelerator('tcg')
+
+ rme_stack =3D os.path.join(self.workdir,
+ 'rme-stack-op-tee-4.2.0-cca-v4-qemu_v8')
+ kernel =3D os.path.join(rme_stack, 'out', 'bin', 'Image')
+ bios =3D os.path.join(rme_stack, 'out', 'bin', 'flash.bin')
+ drive =3D os.path.join(rme_stack, 'out-br', 'images', 'rootfs.ext4=
')
+
+ self.vm.add_args('-cpu', 'max,x-rme=3Don,pauth-impdef=3Don')
+ self.vm.add_args('-m', '2G')
+ self.vm.add_args('-M', 'virt,acpi=3Doff,'
+ 'virtualization=3Don,'
+ 'secure=3Don,'
+ 'gic-version=3D3')
+ self.vm.add_args('-bios', bios)
+ self.vm.add_args('-kernel', kernel)
+ self.vm.add_args('-drive', f'format=3Draw,if=3Dnone,file=3D{drive}=
,id=3Dhd0')
+ self.vm.add_args('-device', 'virtio-blk-pci,drive=3Dhd0')
+ self.vm.add_args('-device', 'virtio-9p-device,fsdev=3Dshr0,mount_t=
ag=3Dshr0')
+ self.vm.add_args('-fsdev', f'local,security_model=3Dnone,path=3D{r=
me_stack},id=3Dshr0')
+ self.vm.add_args('-device', 'virtio-net-pci,netdev=3Dnet0')
+ self.vm.add_args('-netdev', 'user,id=3Dnet0')
+ self.vm.add_args('-append', 'root=3D/dev/vda')
+
+ self.vm.launch()
+ # Wait for host VM boot to complete.
+ wait_for_console_pattern(self, 'Welcome to Buildroot')
+ exec_command_and_wait_for_pattern(self, 'root', '#')
+
+ test_realms_guest(self)
+
+if __name__ =3D=3D '__main__':
+ QemuSystemTest.main()
--=20
2.39.5