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Commit | Line | Data |
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9afa1766 JR |
1 | # Test for multiprocess qemu |
2 | # | |
3 | # This work is licensed under the terms of the GNU GPL, version 2 or | |
4 | # later. See the COPYING file in the top-level directory. | |
5 | ||
6 | ||
7 | import os | |
8 | import socket | |
9 | ||
2283b627 | 10 | from avocado_qemu import QemuSystemTest |
9afa1766 JR |
11 | from avocado_qemu import wait_for_console_pattern |
12 | from avocado_qemu import exec_command | |
13 | from avocado_qemu import exec_command_and_wait_for_pattern | |
14 | ||
2283b627 | 15 | class Multiprocess(QemuSystemTest): |
9afa1766 JR |
16 | """ |
17 | :avocado: tags=multiprocess | |
18 | """ | |
19 | KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 ' | |
20 | ||
21 | def do_test(self, kernel_url, initrd_url, kernel_command_line, | |
22 | machine_type): | |
23 | """Main test method""" | |
24 | self.require_accelerator('kvm') | |
25 | ||
26 | # Create socketpair to connect proxy and remote processes | |
27 | proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX, | |
28 | socket.SOCK_STREAM) | |
29 | os.set_inheritable(proxy_sock.fileno(), True) | |
30 | os.set_inheritable(remote_sock.fileno(), True) | |
31 | ||
32 | kernel_path = self.fetch_asset(kernel_url) | |
33 | initrd_path = self.fetch_asset(initrd_url) | |
34 | ||
35 | # Create remote process | |
36 | remote_vm = self.get_vm() | |
37 | remote_vm.add_args('-machine', 'x-remote') | |
38 | remote_vm.add_args('-nodefaults') | |
39 | remote_vm.add_args('-device', 'lsi53c895a,id=lsi1') | |
40 | remote_vm.add_args('-object', 'x-remote-object,id=robj1,' | |
41 | 'devid=lsi1,fd='+str(remote_sock.fileno())) | |
42 | remote_vm.launch() | |
43 | ||
44 | # Create proxy process | |
45 | self.vm.set_console() | |
46 | self.vm.add_args('-machine', machine_type) | |
47 | self.vm.add_args('-accel', 'kvm') | |
48 | self.vm.add_args('-cpu', 'host') | |
49 | self.vm.add_args('-object', | |
50 | 'memory-backend-memfd,id=sysmem-file,size=2G') | |
51 | self.vm.add_args('--numa', 'node,memdev=sysmem-file') | |
52 | self.vm.add_args('-m', '2048') | |
53 | self.vm.add_args('-kernel', kernel_path, | |
54 | '-initrd', initrd_path, | |
55 | '-append', kernel_command_line) | |
56 | self.vm.add_args('-device', | |
57 | 'x-pci-proxy-dev,' | |
58 | 'id=lsi1,fd='+str(proxy_sock.fileno())) | |
59 | self.vm.launch() | |
60 | wait_for_console_pattern(self, 'as init process', | |
61 | 'Kernel panic - not syncing') | |
62 | exec_command(self, 'mount -t sysfs sysfs /sys') | |
63 | exec_command_and_wait_for_pattern(self, | |
64 | 'cat /sys/bus/pci/devices/*/uevent', | |
65 | 'PCI_ID=1000:0012') | |
66 | ||
67 | def test_multiprocess_x86_64(self): | |
68 | """ | |
69 | :avocado: tags=arch:x86_64 | |
70 | """ | |
71 | kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' | |
72 | '/linux/releases/31/Everything/x86_64/os/images' | |
73 | '/pxeboot/vmlinuz') | |
74 | initrd_url = ('https://archives.fedoraproject.org/pub/archive/fedora' | |
75 | '/linux/releases/31/Everything/x86_64/os/images' | |
76 | '/pxeboot/initrd.img') | |
77 | kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | |
78 | 'console=ttyS0 rdinit=/bin/bash') | |
79 | machine_type = 'pc' | |
80 | self.do_test(kernel_url, initrd_url, kernel_command_line, machine_type) | |
81 | ||
82 | def test_multiprocess_aarch64(self): | |
83 | """ | |
84 | :avocado: tags=arch:aarch64 | |
85 | """ | |
86 | kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora' | |
87 | '/linux/releases/31/Everything/aarch64/os/images' | |
88 | '/pxeboot/vmlinuz') | |
89 | initrd_url = ('https://archives.fedoraproject.org/pub/archive/fedora' | |
90 | '/linux/releases/31/Everything/aarch64/os/images' | |
91 | '/pxeboot/initrd.img') | |
92 | kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE + | |
93 | 'rdinit=/bin/bash console=ttyAMA0') | |
94 | machine_type = 'virt,gic-version=3' | |
95 | self.do_test(kernel_url, initrd_url, kernel_command_line, machine_type) |