aboutsummaryrefslogtreecommitdiff
path: root/tests/acceptance/virtio-gpu.py
blob: 4acc1e6d5fdd54739488412d7eb168e3bea4c74d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
# virtio-gpu tests
#
# 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_qemu import Test
from avocado_qemu import BUILD_DIR
from avocado_qemu import wait_for_console_pattern
from avocado_qemu import exec_command_and_wait_for_pattern
from avocado_qemu import is_readable_executable_file

from qemu.utils import kvm_available

import os
import socket
import subprocess


def pick_default_vug_bin():
    relative_path = "./contrib/vhost-user-gpu/vhost-user-gpu"
    if is_readable_executable_file(relative_path):
        return relative_path

    bld_dir_path = os.path.join(BUILD_DIR, relative_path)
    if is_readable_executable_file(bld_dir_path):
        return bld_dir_path


class VirtioGPUx86(Test):
    """
    :avocado: tags=virtio-gpu
    :avocado: tags=arch:x86_64
    :avocado: tags=cpu:host
    """

    KERNEL_COMMAND_LINE = "printk.time=0 console=ttyS0 rdinit=/bin/bash"
    KERNEL_URL = (
        "https://archives.fedoraproject.org/pub/fedora"
        "/linux/releases/33/Everything/x86_64/os/images"
        "/pxeboot/vmlinuz"
    )
    KERNEL_HASH = '1433cfe3f2ffaa44de4ecfb57ec25dc2399cdecf'
    INITRD_URL = (
        "https://archives.fedoraproject.org/pub/fedora"
        "/linux/releases/33/Everything/x86_64/os/images"
        "/pxeboot/initrd.img"
    )
    INITRD_HASH = 'c828d68a027b53e5220536585efe03412332c2d9'

    def wait_for_console_pattern(self, success_message, vm=None):
        wait_for_console_pattern(
            self,
            success_message,
            failure_message="Kernel panic - not syncing",
            vm=vm,
        )

    def test_virtio_vga_virgl(self):
        """
        :avocado: tags=device:virtio-vga-gl
        """
        # FIXME: should check presence of virtio, virgl etc
        self.require_accelerator('kvm')

        kernel_path = self.fetch_asset(self.KERNEL_URL, self.KERNEL_HASH)
        initrd_path = self.fetch_asset(self.INITRD_URL, self.INITRD_HASH)

        self.vm.set_console()
        self.vm.add_args("-m", "2G")
        self.vm.add_args("-machine", "pc,accel=kvm")
        self.vm.add_args("-device", "virtio-vga-gl")
        self.vm.add_args("-display", "egl-headless")
        self.vm.add_args(
            "-kernel",
            kernel_path,
            "-initrd",
            initrd_path,
            "-append",
            self.KERNEL_COMMAND_LINE,
        )
        try:
            self.vm.launch()
        except:
            # TODO: probably fails because we are missing the VirGL features
            self.cancel("VirGL not enabled?")

        self.wait_for_console_pattern("as init process")
        exec_command_and_wait_for_pattern(
            self, "/usr/sbin/modprobe virtio_gpu", ""
        )
        self.wait_for_console_pattern("features: +virgl +edid")

    def test_vhost_user_vga_virgl(self):
        """
        :avocado: tags=device:vhost-user-vga
        """
        # FIXME: should check presence of vhost-user-gpu, virgl, memfd etc
        self.require_accelerator('kvm')

        vug = pick_default_vug_bin()
        if not vug:
            self.cancel("Could not find vhost-user-gpu")

        kernel_path = self.fetch_asset(self.KERNEL_URL, self.KERNEL_HASH)
        initrd_path = self.fetch_asset(self.INITRD_URL, self.INITRD_HASH)

        # Create socketpair to connect proxy and remote processes
        qemu_sock, vug_sock = socket.socketpair(
            socket.AF_UNIX, socket.SOCK_STREAM
        )
        os.set_inheritable(qemu_sock.fileno(), True)
        os.set_inheritable(vug_sock.fileno(), True)

        self._vug_log_path = os.path.join(
            self.logdir, "vhost-user-gpu.log"
        )
        self._vug_log_file = open(self._vug_log_path, "wb")
        self.log.info('Complete vhost-user-gpu.log file can be '
                      'found at %s', self._vug_log_path)

        vugp = subprocess.Popen(
            [vug, "--virgl", "--fd=%d" % vug_sock.fileno()],
            stdin=subprocess.DEVNULL,
            stdout=self._vug_log_file,
            stderr=subprocess.STDOUT,
            shell=False,
            close_fds=False,
        )

        self.vm.set_console()
        self.vm.add_args("-m", "2G")
        self.vm.add_args("-object", "memory-backend-memfd,id=mem,size=2G")
        self.vm.add_args("-machine", "pc,memory-backend=mem,accel=kvm")
        self.vm.add_args("-chardev", "socket,id=vug,fd=%d" % qemu_sock.fileno())
        self.vm.add_args("-device", "vhost-user-vga,chardev=vug")
        self.vm.add_args("-display", "egl-headless")
        self.vm.add_args(
            "-kernel",
            kernel_path,
            "-initrd",
            initrd_path,
            "-append",
            self.KERNEL_COMMAND_LINE,
        )
        self.vm.launch()
        self.wait_for_console_pattern("as init process")
        exec_command_and_wait_for_pattern(
            self, "/usr/sbin/modprobe virtio_gpu", ""
        )
        self.wait_for_console_pattern("features: +virgl -edid")
        self.vm.shutdown()
        qemu_sock.close()
        vugp.terminate()
        vugp.wait()