+++ /dev/null
-# Tests that specifically try to exercise hypervisor features of the
-# target machines. powernv supports the Power hypervisor ISA, and
-# pseries supports the nested-HV hypervisor spec.
-#
-# Copyright (c) 2023 IBM Corporation
-#
-# This work is licensed under the terms of the GNU GPL, version 2 or
-# later. See the COPYING file in the top-level directory.
-
-from avocado import skipIf, skipUnless
-from avocado.utils import archive
-from avocado_qemu import QemuSystemTest
-from avocado_qemu import wait_for_console_pattern, exec_command
-import os
-import time
-import subprocess
-from datetime import datetime
-
-deps = ["xorriso"] # dependent tools needed in the test setup/box.
-
-def which(tool):
- """ looks up the full path for @tool, returns None if not found
- or if @tool does not have executable permissions.
- """
- paths=os.getenv('PATH')
- for p in paths.split(os.path.pathsep):
- p = os.path.join(p, tool)
- if os.path.exists(p) and os.access(p, os.X_OK):
- return p
- return None
-
-def missing_deps():
- """ returns True if any of the test dependent tools are absent.
- """
- for dep in deps:
- if which(dep) is None:
- return True
- return False
-
-# Alpine is a light weight distro that supports QEMU. These tests boot
-# that on the machine then run a QEMU guest inside it in KVM mode,
-# that runs the same Alpine distro image.
-# QEMU packages are downloaded and installed on each test. That's not a
-# large download, but it may be more polite to create qcow2 image with
-# QEMU already installed and use that.
-# XXX: The order of these tests seems to matter, see git blame.
-@skipIf(missing_deps(), 'dependencies (%s) not installed' % ','.join(deps))
-@skipUnless(os.getenv('AVOCADO_ALLOW_LARGE_STORAGE'), 'storage limited')
-@skipUnless(os.getenv('SPEED') == 'slow', 'runtime limited')
-class HypervisorTest(QemuSystemTest):
-
- timeout = 1000
- KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 console=hvc0 '
- panic_message = 'Kernel panic - not syncing'
- good_message = 'VFS: Cannot open root device'
-
- def extract_from_iso(self, iso, path):
- """
- Extracts a file from an iso file into the test workdir
-
- :param iso: path to the iso file
- :param path: path within the iso file of the file to be extracted
- :returns: path of the extracted file
- """
- filename = os.path.basename(path)
-
- cwd = os.getcwd()
- os.chdir(self.workdir)
-
- with open(filename, "w") as outfile:
- cmd = "xorriso -osirrox on -indev %s -cpx %s %s" % (iso, path, filename)
- subprocess.run(cmd.split(),
- stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
-
- os.chdir(cwd)
-
- # Return complete path to extracted file. Because callers to
- # extract_from_iso() specify 'path' with a leading slash, it is
- # necessary to use os.path.relpath() as otherwise os.path.join()
- # interprets it as an absolute path and drops the self.workdir part.
- return os.path.normpath(os.path.join(self.workdir, filename))
-
- def setUp(self):
- super().setUp()
-
- iso_url = ('https://dl-cdn.alpinelinux.org/alpine/v3.18/releases/ppc64le/alpine-standard-3.18.4-ppc64le.iso')
-
- # Alpine use sha256 so I recalculated this myself
- iso_sha256 = 'c26b8d3e17c2f3f0fed02b4b1296589c2390e6d5548610099af75300edd7b3ff'
- iso_path = self.fetch_asset(iso_url, asset_hash=iso_sha256,
- algorithm = "sha256")
-
- self.iso_path = iso_path
- self.vmlinuz = self.extract_from_iso(iso_path, '/boot/vmlinuz-lts')
- self.initramfs = self.extract_from_iso(iso_path, '/boot/initramfs-lts')
-
- def do_start_alpine(self):
- self.vm.set_console()
- kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE
- self.vm.add_args("-kernel", self.vmlinuz)
- self.vm.add_args("-initrd", self.initramfs)
- self.vm.add_args("-smp", "4", "-m", "2g")
- self.vm.add_args("-drive", f"file={self.iso_path},format=raw,if=none,id=drive0")
-
- self.vm.launch()
- wait_for_console_pattern(self, 'Welcome to Alpine Linux 3.18')
- exec_command(self, 'root')
- wait_for_console_pattern(self, 'localhost login:')
- wait_for_console_pattern(self, 'You may change this message by editing /etc/motd.')
- # If the time is wrong, SSL certificates can fail.
- exec_command(self, 'date -s "' + datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S' + '"'))
- exec_command(self, 'setup-alpine -qe')
- wait_for_console_pattern(self, 'Updating repository indexes... done.')
-
- def do_stop_alpine(self):
- exec_command(self, 'poweroff')
- wait_for_console_pattern(self, 'alpine:~#')
- self.vm.wait()
-
- def do_setup_kvm(self):
- exec_command(self, 'echo http://dl-cdn.alpinelinux.org/alpine/v3.18/main > /etc/apk/repositories')
- wait_for_console_pattern(self, 'alpine:~#')
- exec_command(self, 'echo http://dl-cdn.alpinelinux.org/alpine/v3.18/community >> /etc/apk/repositories')
- wait_for_console_pattern(self, 'alpine:~#')
- exec_command(self, 'apk update')
- wait_for_console_pattern(self, 'alpine:~#')
- exec_command(self, 'apk add qemu-system-ppc64')
- wait_for_console_pattern(self, 'alpine:~#')
- exec_command(self, 'modprobe kvm-hv')
- wait_for_console_pattern(self, 'alpine:~#')
-
- # This uses the host's block device as the source file for guest block
- # device for install media. This is a bit hacky but allows reuse of the
- # iso without having a passthrough filesystem configured.
- def do_test_kvm(self, hpt=False):
- if hpt:
- append = 'disable_radix'
- else:
- append = ''
- exec_command(self, 'qemu-system-ppc64 -nographic -smp 2 -m 1g '
- '-machine pseries,x-vof=on,accel=kvm '
- '-machine cap-cfpc=broken,cap-sbbc=broken,'
- 'cap-ibs=broken,cap-ccf-assist=off '
- '-drive file=/dev/nvme0n1,format=raw,readonly=on '
- '-initrd /media/nvme0n1/boot/initramfs-lts '
- '-kernel /media/nvme0n1/boot/vmlinuz-lts '
- '-append \'usbcore.nousb ' + append + '\'')
- # Alpine 3.18 kernel seems to crash in XHCI USB driver.
- wait_for_console_pattern(self, 'Welcome to Alpine Linux 3.18')
- exec_command(self, 'root')
- wait_for_console_pattern(self, 'localhost login:')
- wait_for_console_pattern(self, 'You may change this message by editing /etc/motd.')
- exec_command(self, 'poweroff >& /dev/null')
- wait_for_console_pattern(self, 'localhost:~#')
- wait_for_console_pattern(self, 'reboot: Power down')
- time.sleep(1)
- exec_command(self, '')
- wait_for_console_pattern(self, 'alpine:~#')
-
- def test_hv_pseries(self):
- """
- :avocado: tags=arch:ppc64
- :avocado: tags=machine:pseries
- :avocado: tags=accel:tcg
- """
- self.require_accelerator("tcg")
- self.vm.add_args("-accel", "tcg,thread=multi")
- self.vm.add_args('-device', 'nvme,serial=1234,drive=drive0')
- self.vm.add_args("-machine", "x-vof=on,cap-nested-hv=on")
- self.do_start_alpine()
- self.do_setup_kvm()
- self.do_test_kvm()
- self.do_stop_alpine()
-
- def test_hv_pseries_kvm(self):
- """
- :avocado: tags=arch:ppc64
- :avocado: tags=machine:pseries
- :avocado: tags=accel:kvm
- """
- self.require_accelerator("kvm")
- self.vm.add_args("-accel", "kvm")
- self.vm.add_args('-device', 'nvme,serial=1234,drive=drive0')
- self.vm.add_args("-machine", "x-vof=on,cap-nested-hv=on,cap-ccf-assist=off")
- self.do_start_alpine()
- self.do_setup_kvm()
- self.do_test_kvm()
- self.do_stop_alpine()
-
- def test_hv_powernv(self):
- """
- :avocado: tags=arch:ppc64
- :avocado: tags=machine:powernv
- :avocado: tags=accel:tcg
- """
- self.require_accelerator("tcg")
- self.vm.add_args("-accel", "tcg,thread=multi")
- self.vm.add_args('-device', 'nvme,bus=pcie.2,addr=0x0,serial=1234,drive=drive0',
- '-device', 'e1000e,netdev=net0,mac=C0:FF:EE:00:00:02,bus=pcie.0,addr=0x0',
- '-netdev', 'user,id=net0,hostfwd=::20022-:22,hostname=alpine')
- self.do_start_alpine()
- self.do_setup_kvm()
- self.do_test_kvm()
- self.do_test_kvm(True)
- self.do_stop_alpine()
--- /dev/null
+#!/usr/bin/env python3
+#
+# Tests that specifically try to exercise hypervisor features of the
+# target machines. powernv supports the Power hypervisor ISA, and
+# pseries supports the nested-HV hypervisor spec.
+#
+# Copyright (c) 2023 IBM Corporation
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or
+# later. See the COPYING file in the top-level directory.
+
+from unittest import skipIf, skipUnless
+from qemu_test import QemuSystemTest, Asset
+from qemu_test import wait_for_console_pattern, exec_command
+import os
+import time
+import subprocess
+from datetime import datetime
+
+deps = ["xorriso"] # dependent tools needed in the test setup/box.
+
+def which(tool):
+ """ looks up the full path for @tool, returns None if not found
+ or if @tool does not have executable permissions.
+ """
+ paths=os.getenv('PATH')
+ for p in paths.split(os.path.pathsep):
+ p = os.path.join(p, tool)
+ if os.path.exists(p) and os.access(p, os.X_OK):
+ return p
+ return None
+
+def missing_deps():
+ """ returns True if any of the test dependent tools are absent.
+ """
+ for dep in deps:
+ if which(dep) is None:
+ return True
+ return False
+
+# Alpine is a light weight distro that supports QEMU. These tests boot
+# that on the machine then run a QEMU guest inside it in KVM mode,
+# that runs the same Alpine distro image.
+# QEMU packages are downloaded and installed on each test. That's not a
+# large download, but it may be more polite to create qcow2 image with
+# QEMU already installed and use that.
+# XXX: The order of these tests seems to matter, see git blame.
+@skipIf(missing_deps(), 'dependencies (%s) not installed' % ','.join(deps))
+@skipUnless(os.getenv('QEMU_TEST_ALLOW_LARGE_STORAGE'), 'storage limited')
+class HypervisorTest(QemuSystemTest):
+
+ timeout = 1000
+ KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 console=hvc0 '
+ panic_message = 'Kernel panic - not syncing'
+ good_message = 'VFS: Cannot open root device'
+
+ ASSET_ISO = Asset(
+ ('https://dl-cdn.alpinelinux.org/alpine/v3.18/'
+ 'releases/ppc64le/alpine-standard-3.18.4-ppc64le.iso'),
+ 'c26b8d3e17c2f3f0fed02b4b1296589c2390e6d5548610099af75300edd7b3ff')
+
+ def extract_from_iso(self, iso, path):
+ """
+ Extracts a file from an iso file into the test workdir
+
+ :param iso: path to the iso file
+ :param path: path within the iso file of the file to be extracted
+ :returns: path of the extracted file
+ """
+ filename = os.path.basename(path)
+
+ cwd = os.getcwd()
+ os.chdir(self.workdir)
+
+ with open(filename, "w") as outfile:
+ cmd = "xorriso -osirrox on -indev %s -cpx %s %s" % (iso, path, filename)
+ subprocess.run(cmd.split(),
+ stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+
+ os.chmod(filename, 0o600)
+ os.chdir(cwd)
+
+ # Return complete path to extracted file. Because callers to
+ # extract_from_iso() specify 'path' with a leading slash, it is
+ # necessary to use os.path.relpath() as otherwise os.path.join()
+ # interprets it as an absolute path and drops the self.workdir part.
+ return os.path.normpath(os.path.join(self.workdir, filename))
+
+ def setUp(self):
+ super().setUp()
+
+ self.iso_path = self.ASSET_ISO.fetch()
+ self.vmlinuz = self.extract_from_iso(self.iso_path, '/boot/vmlinuz-lts')
+ self.initramfs = self.extract_from_iso(self.iso_path, '/boot/initramfs-lts')
+
+ def do_start_alpine(self):
+ self.vm.set_console()
+ kernel_command_line = self.KERNEL_COMMON_COMMAND_LINE
+ self.vm.add_args("-kernel", self.vmlinuz)
+ self.vm.add_args("-initrd", self.initramfs)
+ self.vm.add_args("-smp", "4", "-m", "2g")
+ self.vm.add_args("-drive", f"file={self.iso_path},format=raw,if=none,id=drive0")
+
+ self.vm.launch()
+ wait_for_console_pattern(self, 'Welcome to Alpine Linux 3.18')
+ exec_command(self, 'root')
+ wait_for_console_pattern(self, 'localhost login:')
+ wait_for_console_pattern(self, 'You may change this message by editing /etc/motd.')
+ # If the time is wrong, SSL certificates can fail.
+ exec_command(self, 'date -s "' + datetime.utcnow().strftime('%Y-%m-%d %H:%M:%S' + '"'))
+ exec_command(self, 'setup-alpine -qe')
+ wait_for_console_pattern(self, 'Updating repository indexes... done.')
+
+ def do_stop_alpine(self):
+ exec_command(self, 'poweroff')
+ wait_for_console_pattern(self, 'alpine:~#')
+ self.vm.wait()
+
+ def do_setup_kvm(self):
+ exec_command(self, 'echo http://dl-cdn.alpinelinux.org/alpine/v3.18/main > /etc/apk/repositories')
+ wait_for_console_pattern(self, 'alpine:~#')
+ exec_command(self, 'echo http://dl-cdn.alpinelinux.org/alpine/v3.18/community >> /etc/apk/repositories')
+ wait_for_console_pattern(self, 'alpine:~#')
+ exec_command(self, 'apk update')
+ wait_for_console_pattern(self, 'alpine:~#')
+ exec_command(self, 'apk add qemu-system-ppc64')
+ wait_for_console_pattern(self, 'alpine:~#')
+ exec_command(self, 'modprobe kvm-hv')
+ wait_for_console_pattern(self, 'alpine:~#')
+
+ # This uses the host's block device as the source file for guest block
+ # device for install media. This is a bit hacky but allows reuse of the
+ # iso without having a passthrough filesystem configured.
+ def do_test_kvm(self, hpt=False):
+ if hpt:
+ append = 'disable_radix'
+ else:
+ append = ''
+ exec_command(self, 'qemu-system-ppc64 -nographic -smp 2 -m 1g '
+ '-machine pseries,x-vof=on,accel=kvm '
+ '-machine cap-cfpc=broken,cap-sbbc=broken,'
+ 'cap-ibs=broken,cap-ccf-assist=off '
+ '-drive file=/dev/nvme0n1,format=raw,readonly=on '
+ '-initrd /media/nvme0n1/boot/initramfs-lts '
+ '-kernel /media/nvme0n1/boot/vmlinuz-lts '
+ '-append \'usbcore.nousb ' + append + '\'')
+ # Alpine 3.18 kernel seems to crash in XHCI USB driver.
+ wait_for_console_pattern(self, 'Welcome to Alpine Linux 3.18')
+ exec_command(self, 'root')
+ wait_for_console_pattern(self, 'localhost login:')
+ wait_for_console_pattern(self, 'You may change this message by editing /etc/motd.')
+ exec_command(self, 'poweroff >& /dev/null')
+ wait_for_console_pattern(self, 'localhost:~#')
+ wait_for_console_pattern(self, 'reboot: Power down')
+ time.sleep(1)
+ exec_command(self, '')
+ wait_for_console_pattern(self, 'alpine:~#')
+
+ def test_hv_pseries(self):
+ self.require_accelerator("tcg")
+ self.set_machine('pseries')
+ self.vm.add_args("-accel", "tcg,thread=multi")
+ self.vm.add_args('-device', 'nvme,serial=1234,drive=drive0')
+ self.vm.add_args("-machine", "x-vof=on,cap-nested-hv=on")
+ self.do_start_alpine()
+ self.do_setup_kvm()
+ self.do_test_kvm()
+ self.do_stop_alpine()
+
+ def test_hv_pseries_kvm(self):
+ self.require_accelerator("kvm")
+ self.set_machine('pseries')
+ self.vm.add_args("-accel", "kvm")
+ self.vm.add_args('-device', 'nvme,serial=1234,drive=drive0')
+ self.vm.add_args("-machine", "x-vof=on,cap-nested-hv=on,cap-ccf-assist=off")
+ self.do_start_alpine()
+ self.do_setup_kvm()
+ self.do_test_kvm()
+ self.do_stop_alpine()
+
+ def test_hv_powernv(self):
+ self.require_accelerator("tcg")
+ self.set_machine('powernv')
+ self.vm.add_args("-accel", "tcg,thread=multi")
+ self.vm.add_args('-device', 'nvme,bus=pcie.2,addr=0x0,serial=1234,drive=drive0',
+ '-device', 'e1000e,netdev=net0,mac=C0:FF:EE:00:00:02,bus=pcie.0,addr=0x0',
+ '-netdev', 'user,id=net0,hostfwd=::20022-:22,hostname=alpine')
+ self.do_start_alpine()
+ self.do_setup_kvm()
+ self.do_test_kvm()
+ self.do_test_kvm(True)
+ self.do_stop_alpine()
+
+if __name__ == '__main__':
+ QemuSystemTest.main()
projects / qemu.git / commitdiff