Re: [PATCH] multi-process: Acceptance test for multiprocess QEMU

[Philippe Mathieu-Daudé]

Cc'ing Cleber too:

$ ./scripts/get_maintainer.pl -f tests/acceptance/multiprocess.py
Cleber Rosa  (reviewer:Acceptance (Integ...)
Wainer dos Santos Moschetta  (reviewer:Acceptance
(Integ...)

On 12/23/20 7:44 AM, elena.ufimts...@oracle.com wrote:
> From: Jagannathan Raman 
> 
> Runs the Avocado acceptance test to check if a
> remote lsi53c895a device gets identified by the guest.
> 
> Signed-off-by: Elena Ufimtseva 
> Signed-off-by: John G Johnson 
> Signed-off-by: Jagannathan Raman 
> ---
>  tests/acceptance/multiprocess.py | 104 +++
>  1 file changed, 104 insertions(+)
>  create mode 100644 tests/acceptance/multiprocess.py
> 
> diff --git a/tests/acceptance/multiprocess.py 
> b/tests/acceptance/multiprocess.py
> new file mode 100644
> index 00..d10b4d2c05
> --- /dev/null
> +++ b/tests/acceptance/multiprocess.py
> @@ -0,0 +1,104 @@
> +# Test for multiprocess qemu
> +#
> +# 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 wait_for_console_pattern
> +from avocado_qemu import exec_command_and_wait_for_pattern
> +
> +from qemu.accel import kvm_available
> +
> +import os
> +import socket
> +
> +ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available"
> +KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
> +
> +class Multiprocess(Test):
> +"""
> +:avocado: tags=multiprocess
> +"""
> +KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
> +
> +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 do_test(self, kernel_url, initrd_url, kernel_command_line,
> +machine_type):
> +if not kvm_available(self.arch, self.qemu_bin):
> +self.cancel(KVM_NOT_AVAILABLE)
> +
> +# Create socketpair to connect proxy and remote processes
> +proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
> +socket.SOCK_STREAM)
> +os.set_inheritable(proxy_sock.fileno(), True)
> +os.set_inheritable(remote_sock.fileno(), True)
> +
> +kernel_path = self.fetch_asset(kernel_url)
> +initrd_path = self.fetch_asset(initrd_url)
> +
> +# Create remote process
> +remote_vm = self.get_vm()
> +remote_vm.add_args('-machine', 'x-remote')
> +remote_vm.add_args('-nodefaults')
> +remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
> +remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
> +   'devid=lsi1,fd='+str(remote_sock.fileno()))
> +remote_vm.launch()
> +
> +# Create proxy process
> +self.vm.set_console()
> +self.vm.add_args('-machine', machine_type)
> +self.vm.add_args('-accel', 'kvm')
> +self.vm.add_args('-cpu', 'host')
> +self.vm.add_args("-object",
> + "memory-backend-memfd,id=sysmem-file,size=2G")
> +self.vm.add_args("--numa", "node,memdev=sysmem-file")
> +self.vm.add_args("-m", "2048")
> +self.vm.add_args('-kernel', kernel_path,
> + '-initrd', initrd_path,
> + '-append', kernel_command_line)
> +self.vm.add_args('-device',
> + 'x-pci-proxy-dev,'
> + 'id=lsi1,fd='+str(proxy_sock.fileno()))
> +self.vm.launch()
> +self.wait_for_console_pattern("as init process")
> +exec_command_and_wait_for_pattern(self, "mount -t sysfs sysfs /sys",
> +  '', '')
> +exec_command_and_wait_for_pattern(self,
> +  "cat 
> /sys/bus/pci/devices/*/uevent",
> +  "PCI_ID=1000:0012", '')
> +
> +def test_multiprocess_x86_64(self):
> +"""
> +:avocado: tags=arch:x86_64
> +"""
> +kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
> +  '/linux/releases/31/Everything/x86_64/os/images'
> +  '/pxeboot/vmlinuz')
> +initrd_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
> +  '/linux/releases/31/Everything/x86_64/os/images'
> +  '/pxeboot/initrd.img')
> +kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
> +   'console=ttyS0 rdinit=/bin/bash')
> +machine = 'pc'
> +self.do_test(kernel_url, initrd_url, kernel_command_line, machine)
> +
> +def test_multiprocess_aarch64(self):
> +"""
> +:avocado: tags=arch:aarch64
> +"""
> +kernel_url = 

Re: [PATCH] multi-process: Acceptance test for multiprocess QEMU

[Jag Raman]

> On Jan 6, 2021, at 8:51 AM, Marc-André Lureau  
> wrote:
> 
> Hi
> 
> On Tue, Dec 29, 2020 at 8:19 PM Jag Raman  wrote:
> 
> 
> > On Dec 23, 2020, at 1:49 PM, Elena Ufimtseva  
> > wrote:
> > 
> > On Wed, Dec 23, 2020 at 03:01:24PM +0400, Marc-André Lureau wrote:
> >> Hi
> >> 
> >> On Wed, Dec 23, 2020 at 10:45 AM  wrote:
> >> 
> >>> From: Jagannathan Raman 
> >>> 
> >>> Runs the Avocado acceptance test to check if a
> >>> remote lsi53c895a device gets identified by the guest.
> >>> 
> >>> Signed-off-by: Elena Ufimtseva 
> >>> Signed-off-by: John G Johnson 
> >>> Signed-off-by: Jagannathan Raman 
> >>> ---
> >>> tests/acceptance/multiprocess.py | 104 +++
> >>> 1 file changed, 104 insertions(+)
> >>> create mode 100644 tests/acceptance/multiprocess.py
> >>> 
> >>> diff --git a/tests/acceptance/multiprocess.py
> >>> b/tests/acceptance/multiprocess.py
> >>> new file mode 100644
> >>> index 00..d10b4d2c05
> >>> --- /dev/null
> >>> +++ b/tests/acceptance/multiprocess.py
> >>> @@ -0,0 +1,104 @@
> >>> +# Test for multiprocess qemu
> >>> +#
> >>> +# 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 wait_for_console_pattern
> >>> +from avocado_qemu import exec_command_and_wait_for_pattern
> >>> +
> >>> +from qemu.accel import kvm_available
> >>> +
> >>> +import os
> >>> +import socket
> >>> +
> >>> +ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available"
> >>> +KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
> >>> +
> >>> +class Multiprocess(Test):
> >>> +"""
> >>> +:avocado: tags=multiprocess
> >>> +"""
> >>> +KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
> >>> +
> >>> +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 do_test(self, kernel_url, initrd_url, kernel_command_line,
> >>> +machine_type):
> >>> +if not kvm_available(self.arch, self.qemu_bin):
> >>> +self.cancel(KVM_NOT_AVAILABLE)
> >>> +
> >>> +# Create socketpair to connect proxy and remote processes
> >>> +proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
> >>> +socket.SOCK_STREAM)
> >>> +os.set_inheritable(proxy_sock.fileno(), True)
> >>> +os.set_inheritable(remote_sock.fileno(), True)
> >>> +
> >>> +kernel_path = self.fetch_asset(kernel_url)
> >>> +initrd_path = self.fetch_asset(initrd_url)
> >>> +
> >>> +# Create remote process
> >>> +remote_vm = self.get_vm()
> >>> +remote_vm.add_args('-machine', 'x-remote')
> >>> +remote_vm.add_args('-nodefaults')
> >>> +remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
> >>> +remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
> >>> +   'devid=lsi1,fd='+str(remote_sock.fileno()))
> >>> +remote_vm.launch()
> >>> +
> >>> +# Create proxy process
> >>> +self.vm.set_console()
> >>> +self.vm.add_args('-machine', machine_type)
> >>> +self.vm.add_args('-accel', 'kvm')
> >>> +self.vm.add_args('-cpu', 'host')
> >>> +self.vm.add_args("-object",
> >>> + "memory-backend-memfd,id=sysmem-file,size=2G")
> >>> +self.vm.add_args("--numa", "node,memdev=sysmem-file")
> >>> +self.vm.add_args("-m", "2048")
> >>> +self.vm.add_args('-kernel', kernel_path,
> >>> + '-initrd', initrd_path,
> >>> + '-append', kernel_command_line)
> >>> +self.vm.add_args('-device',
> >>> + 'x-pci-proxy-dev,'
> >>> + 'id=lsi1,fd='+str(proxy_sock.fileno()))
> >>> +self.vm.launch()
> >>> +self.wait_for_console_pattern("as init process")
> >>> +exec_command_and_wait_for_pattern(self, "mount -t sysfs sysfs
> >>> /sys",
> >>> +  '', '')
> >>> +exec_command_and_wait_for_pattern(self,
> >>> +  "cat
> >>> /sys/bus/pci/devices/*/uevent",
> >>> +  "PCI_ID=1000:0012", '')
> >>> +
> >>> +def test_multiprocess_x86_64(self):
> >>> +"""
> >>> +:avocado: tags=arch:x86_64
> >>> +"""
> >>> +kernel_url = ('
> >>> https://archives.fedoraproject.org/pub/archive/fedora'
> >>> +  '/linux/releases/31/Everything/x86_64/os/images'
> >>> +  '/pxeboot/vmlinuz')
> >>> +initrd_url = ('
> >>> https://archives.fedoraproject.org/pub/archive/fedora'
> >>> + 

Re: [PATCH] multi-process: Acceptance test for multiprocess QEMU

[Marc-André Lureau]

Hi

On Tue, Dec 29, 2020 at 8:19 PM Jag Raman  wrote:

>
>
> > On Dec 23, 2020, at 1:49 PM, Elena Ufimtseva 
> wrote:
> >
> > On Wed, Dec 23, 2020 at 03:01:24PM +0400, Marc-André Lureau wrote:
> >> Hi
> >>
> >> On Wed, Dec 23, 2020 at 10:45 AM  wrote:
> >>
> >>> From: Jagannathan Raman 
> >>>
> >>> Runs the Avocado acceptance test to check if a
> >>> remote lsi53c895a device gets identified by the guest.
> >>>
> >>> Signed-off-by: Elena Ufimtseva 
> >>> Signed-off-by: John G Johnson 
> >>> Signed-off-by: Jagannathan Raman 
> >>> ---
> >>> tests/acceptance/multiprocess.py | 104 +++
> >>> 1 file changed, 104 insertions(+)
> >>> create mode 100644 tests/acceptance/multiprocess.py
> >>>
> >>> diff --git a/tests/acceptance/multiprocess.py
> >>> b/tests/acceptance/multiprocess.py
> >>> new file mode 100644
> >>> index 00..d10b4d2c05
> >>> --- /dev/null
> >>> +++ b/tests/acceptance/multiprocess.py
> >>> @@ -0,0 +1,104 @@
> >>> +# Test for multiprocess qemu
> >>> +#
> >>> +# 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 wait_for_console_pattern
> >>> +from avocado_qemu import exec_command_and_wait_for_pattern
> >>> +
> >>> +from qemu.accel import kvm_available
> >>> +
> >>> +import os
> >>> +import socket
> >>> +
> >>> +ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be
> available"
> >>> +KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
> >>> +
> >>> +class Multiprocess(Test):
> >>> +"""
> >>> +:avocado: tags=multiprocess
> >>> +"""
> >>> +KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
> >>> +
> >>> +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 do_test(self, kernel_url, initrd_url, kernel_command_line,
> >>> +machine_type):
> >>> +if not kvm_available(self.arch, self.qemu_bin):
> >>> +self.cancel(KVM_NOT_AVAILABLE)
> >>> +
> >>> +# Create socketpair to connect proxy and remote processes
> >>> +proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
> >>> +
> socket.SOCK_STREAM)
> >>> +os.set_inheritable(proxy_sock.fileno(), True)
> >>> +os.set_inheritable(remote_sock.fileno(), True)
> >>> +
> >>> +kernel_path = self.fetch_asset(kernel_url)
> >>> +initrd_path = self.fetch_asset(initrd_url)
> >>> +
> >>> +# Create remote process
> >>> +remote_vm = self.get_vm()
> >>> +remote_vm.add_args('-machine', 'x-remote')
> >>> +remote_vm.add_args('-nodefaults')
> >>> +remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
> >>> +remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
> >>> +   'devid=lsi1,fd='+str(remote_sock.fileno()))
> >>> +remote_vm.launch()
> >>> +
> >>> +# Create proxy process
> >>> +self.vm.set_console()
> >>> +self.vm.add_args('-machine', machine_type)
> >>> +self.vm.add_args('-accel', 'kvm')
> >>> +self.vm.add_args('-cpu', 'host')
> >>> +self.vm.add_args("-object",
> >>> +
>  "memory-backend-memfd,id=sysmem-file,size=2G")
> >>> +self.vm.add_args("--numa", "node,memdev=sysmem-file")
> >>> +self.vm.add_args("-m", "2048")
> >>> +self.vm.add_args('-kernel', kernel_path,
> >>> + '-initrd', initrd_path,
> >>> + '-append', kernel_command_line)
> >>> +self.vm.add_args('-device',
> >>> + 'x-pci-proxy-dev,'
> >>> + 'id=lsi1,fd='+str(proxy_sock.fileno()))
> >>> +self.vm.launch()
> >>> +self.wait_for_console_pattern("as init process")
> >>> +exec_command_and_wait_for_pattern(self, "mount -t sysfs sysfs
> >>> /sys",
> >>> +  '', '')
> >>> +exec_command_and_wait_for_pattern(self,
> >>> +  "cat
> >>> /sys/bus/pci/devices/*/uevent",
> >>> +  "PCI_ID=1000:0012", '')
> >>> +
> >>> +def test_multiprocess_x86_64(self):
> >>> +"""
> >>> +:avocado: tags=arch:x86_64
> >>> +"""
> >>> +kernel_url = ('
> >>> https://archives.fedoraproject.org/pub/archive/fedora'
> >>> +  '/linux/releases/31/Everything/x86_64/os/images'
> >>> +  '/pxeboot/vmlinuz')
> >>> +initrd_url = ('
> >>> https://archives.fedoraproject.org/pub/archive/fedora'
> >>> +  '/linux/releases/31/Everything/x86_64/os/images'
> >>> +  '/pxeboot/initrd.img')
> >>> +

Re: [PATCH] multi-process: Acceptance test for multiprocess QEMU

[Jag Raman]

> On Dec 23, 2020, at 1:49 PM, Elena Ufimtseva  
> wrote:
> 
> On Wed, Dec 23, 2020 at 03:01:24PM +0400, Marc-André Lureau wrote:
>> Hi
>> 
>> On Wed, Dec 23, 2020 at 10:45 AM  wrote:
>> 
>>> From: Jagannathan Raman 
>>> 
>>> Runs the Avocado acceptance test to check if a
>>> remote lsi53c895a device gets identified by the guest.
>>> 
>>> Signed-off-by: Elena Ufimtseva 
>>> Signed-off-by: John G Johnson 
>>> Signed-off-by: Jagannathan Raman 
>>> ---
>>> tests/acceptance/multiprocess.py | 104 +++
>>> 1 file changed, 104 insertions(+)
>>> create mode 100644 tests/acceptance/multiprocess.py
>>> 
>>> diff --git a/tests/acceptance/multiprocess.py
>>> b/tests/acceptance/multiprocess.py
>>> new file mode 100644
>>> index 00..d10b4d2c05
>>> --- /dev/null
>>> +++ b/tests/acceptance/multiprocess.py
>>> @@ -0,0 +1,104 @@
>>> +# Test for multiprocess qemu
>>> +#
>>> +# 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 wait_for_console_pattern
>>> +from avocado_qemu import exec_command_and_wait_for_pattern
>>> +
>>> +from qemu.accel import kvm_available
>>> +
>>> +import os
>>> +import socket
>>> +
>>> +ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available"
>>> +KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
>>> +
>>> +class Multiprocess(Test):
>>> +"""
>>> +:avocado: tags=multiprocess
>>> +"""
>>> +KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
>>> +
>>> +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 do_test(self, kernel_url, initrd_url, kernel_command_line,
>>> +machine_type):
>>> +if not kvm_available(self.arch, self.qemu_bin):
>>> +self.cancel(KVM_NOT_AVAILABLE)
>>> +
>>> +# Create socketpair to connect proxy and remote processes
>>> +proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
>>> +socket.SOCK_STREAM)
>>> +os.set_inheritable(proxy_sock.fileno(), True)
>>> +os.set_inheritable(remote_sock.fileno(), True)
>>> +
>>> +kernel_path = self.fetch_asset(kernel_url)
>>> +initrd_path = self.fetch_asset(initrd_url)
>>> +
>>> +# Create remote process
>>> +remote_vm = self.get_vm()
>>> +remote_vm.add_args('-machine', 'x-remote')
>>> +remote_vm.add_args('-nodefaults')
>>> +remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
>>> +remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
>>> +   'devid=lsi1,fd='+str(remote_sock.fileno()))
>>> +remote_vm.launch()
>>> +
>>> +# Create proxy process
>>> +self.vm.set_console()
>>> +self.vm.add_args('-machine', machine_type)
>>> +self.vm.add_args('-accel', 'kvm')
>>> +self.vm.add_args('-cpu', 'host')
>>> +self.vm.add_args("-object",
>>> + "memory-backend-memfd,id=sysmem-file,size=2G")
>>> +self.vm.add_args("--numa", "node,memdev=sysmem-file")
>>> +self.vm.add_args("-m", "2048")
>>> +self.vm.add_args('-kernel', kernel_path,
>>> + '-initrd', initrd_path,
>>> + '-append', kernel_command_line)
>>> +self.vm.add_args('-device',
>>> + 'x-pci-proxy-dev,'
>>> + 'id=lsi1,fd='+str(proxy_sock.fileno()))
>>> +self.vm.launch()
>>> +self.wait_for_console_pattern("as init process")
>>> +exec_command_and_wait_for_pattern(self, "mount -t sysfs sysfs
>>> /sys",
>>> +  '', '')
>>> +exec_command_and_wait_for_pattern(self,
>>> +  "cat
>>> /sys/bus/pci/devices/*/uevent",
>>> +  "PCI_ID=1000:0012", '')
>>> +
>>> +def test_multiprocess_x86_64(self):
>>> +"""
>>> +:avocado: tags=arch:x86_64
>>> +"""
>>> +kernel_url = ('
>>> https://archives.fedoraproject.org/pub/archive/fedora'
>>> +  '/linux/releases/31/Everything/x86_64/os/images'
>>> +  '/pxeboot/vmlinuz')
>>> +initrd_url = ('
>>> https://archives.fedoraproject.org/pub/archive/fedora'
>>> +  '/linux/releases/31/Everything/x86_64/os/images'
>>> +  '/pxeboot/initrd.img')
>>> +kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
>>> +   'console=ttyS0 rdinit=/bin/bash')
>>> +machine = 'pc'
>>> +self.do_test(kernel_url, initrd_url, kernel_command_line, 

Re: [PATCH] multi-process: Acceptance test for multiprocess QEMU

[Wainer dos Santos Moschetta]

On 12/23/20 3:44 AM, elena.ufimts...@oracle.com wrote:

From: Jagannathan Raman 

Runs the Avocado acceptance test to check if a
remote lsi53c895a device gets identified by the guest.

Signed-off-by: Elena Ufimtseva 
Signed-off-by: John G Johnson 
Signed-off-by: Jagannathan Raman 
---
  tests/acceptance/multiprocess.py | 104 +++
  1 file changed, 104 insertions(+)
  create mode 100644 tests/acceptance/multiprocess.py


The test looks good. Thanks for contributing it!

Reviewed-by: Wainer dos Santos Moschetta 



diff --git a/tests/acceptance/multiprocess.py b/tests/acceptance/multiprocess.py
new file mode 100644
index 00..d10b4d2c05
--- /dev/null
+++ b/tests/acceptance/multiprocess.py
@@ -0,0 +1,104 @@
+# Test for multiprocess qemu
+#
+# 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 wait_for_console_pattern
+from avocado_qemu import exec_command_and_wait_for_pattern
+
+from qemu.accel import kvm_available
+
+import os
+import socket
+
+ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available"
+KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
+
+class Multiprocess(Test):
+"""
+:avocado: tags=multiprocess
+"""
+KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
+
+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 do_test(self, kernel_url, initrd_url, kernel_command_line,
+machine_type):
+if not kvm_available(self.arch, self.qemu_bin):
+self.cancel(KVM_NOT_AVAILABLE)
+
+# Create socketpair to connect proxy and remote processes
+proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
+socket.SOCK_STREAM)
+os.set_inheritable(proxy_sock.fileno(), True)
+os.set_inheritable(remote_sock.fileno(), True)
+
+kernel_path = self.fetch_asset(kernel_url)
+initrd_path = self.fetch_asset(initrd_url)
+
+# Create remote process
+remote_vm = self.get_vm()
+remote_vm.add_args('-machine', 'x-remote')
+remote_vm.add_args('-nodefaults')
+remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
+remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
+   'devid=lsi1,fd='+str(remote_sock.fileno()))
+remote_vm.launch()
+
+# Create proxy process
+self.vm.set_console()
+self.vm.add_args('-machine', machine_type)
+self.vm.add_args('-accel', 'kvm')
+self.vm.add_args('-cpu', 'host')
+self.vm.add_args("-object",
+ "memory-backend-memfd,id=sysmem-file,size=2G")
+self.vm.add_args("--numa", "node,memdev=sysmem-file")
+self.vm.add_args("-m", "2048")
+self.vm.add_args('-kernel', kernel_path,
+ '-initrd', initrd_path,
+ '-append', kernel_command_line)
+self.vm.add_args('-device',
+ 'x-pci-proxy-dev,'
+ 'id=lsi1,fd='+str(proxy_sock.fileno()))
+self.vm.launch()
+self.wait_for_console_pattern("as init process")
+exec_command_and_wait_for_pattern(self, "mount -t sysfs sysfs /sys",
+  '', '')
+exec_command_and_wait_for_pattern(self,
+  "cat /sys/bus/pci/devices/*/uevent",
+  "PCI_ID=1000:0012", '')
+
+def test_multiprocess_x86_64(self):
+"""
+:avocado: tags=arch:x86_64
+"""
+kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
+  '/linux/releases/31/Everything/x86_64/os/images'
+  '/pxeboot/vmlinuz')
+initrd_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
+  '/linux/releases/31/Everything/x86_64/os/images'
+  '/pxeboot/initrd.img')
+kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+   'console=ttyS0 rdinit=/bin/bash')
+machine = 'pc'
+self.do_test(kernel_url, initrd_url, kernel_command_line, machine)
+
+def test_multiprocess_aarch64(self):
+"""
+:avocado: tags=arch:aarch64
+"""
+kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
+  '/linux/releases/31/Everything/aarch64/os/images'
+  '/pxeboot/vmlinuz')
+initrd_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
+  '/linux/releases/31/Everything/aarch64/os/images'
+  

Re: [PATCH] multi-process: Acceptance test for multiprocess QEMU

[Elena Ufimtseva]

On Wed, Dec 23, 2020 at 03:01:24PM +0400, Marc-André Lureau wrote:
> Hi
> 
> On Wed, Dec 23, 2020 at 10:45 AM  wrote:
> 
> > From: Jagannathan Raman 
> >
> > Runs the Avocado acceptance test to check if a
> > remote lsi53c895a device gets identified by the guest.
> >
> > Signed-off-by: Elena Ufimtseva 
> > Signed-off-by: John G Johnson 
> > Signed-off-by: Jagannathan Raman 
> > ---
> >  tests/acceptance/multiprocess.py | 104 +++
> >  1 file changed, 104 insertions(+)
> >  create mode 100644 tests/acceptance/multiprocess.py
> >
> > diff --git a/tests/acceptance/multiprocess.py
> > b/tests/acceptance/multiprocess.py
> > new file mode 100644
> > index 00..d10b4d2c05
> > --- /dev/null
> > +++ b/tests/acceptance/multiprocess.py
> > @@ -0,0 +1,104 @@
> > +# Test for multiprocess qemu
> > +#
> > +# 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 wait_for_console_pattern
> > +from avocado_qemu import exec_command_and_wait_for_pattern
> > +
> > +from qemu.accel import kvm_available
> > +
> > +import os
> > +import socket
> > +
> > +ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available"
> > +KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
> > +
> > +class Multiprocess(Test):
> > +"""
> > +:avocado: tags=multiprocess
> > +"""
> > +KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
> > +
> > +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 do_test(self, kernel_url, initrd_url, kernel_command_line,
> > +machine_type):
> > +if not kvm_available(self.arch, self.qemu_bin):
> > +self.cancel(KVM_NOT_AVAILABLE)
> > +
> > +# Create socketpair to connect proxy and remote processes
> > +proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
> > +socket.SOCK_STREAM)
> > +os.set_inheritable(proxy_sock.fileno(), True)
> > +os.set_inheritable(remote_sock.fileno(), True)
> > +
> > +kernel_path = self.fetch_asset(kernel_url)
> > +initrd_path = self.fetch_asset(initrd_url)
> > +
> > +# Create remote process
> > +remote_vm = self.get_vm()
> > +remote_vm.add_args('-machine', 'x-remote')
> > +remote_vm.add_args('-nodefaults')
> > +remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
> > +remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
> > +   'devid=lsi1,fd='+str(remote_sock.fileno()))
> > +remote_vm.launch()
> > +
> > +# Create proxy process
> > +self.vm.set_console()
> > +self.vm.add_args('-machine', machine_type)
> > +self.vm.add_args('-accel', 'kvm')
> > +self.vm.add_args('-cpu', 'host')
> > +self.vm.add_args("-object",
> > + "memory-backend-memfd,id=sysmem-file,size=2G")
> > +self.vm.add_args("--numa", "node,memdev=sysmem-file")
> > +self.vm.add_args("-m", "2048")
> > +self.vm.add_args('-kernel', kernel_path,
> > + '-initrd', initrd_path,
> > + '-append', kernel_command_line)
> > +self.vm.add_args('-device',
> > + 'x-pci-proxy-dev,'
> > + 'id=lsi1,fd='+str(proxy_sock.fileno()))
> > +self.vm.launch()
> > +self.wait_for_console_pattern("as init process")
> > +exec_command_and_wait_for_pattern(self, "mount -t sysfs sysfs
> > /sys",
> > +  '', '')
> > +exec_command_and_wait_for_pattern(self,
> > +  "cat
> > /sys/bus/pci/devices/*/uevent",
> > +  "PCI_ID=1000:0012", '')
> > +
> > +def test_multiprocess_x86_64(self):
> > +"""
> > +:avocado: tags=arch:x86_64
> > +"""
> > +kernel_url = ('
> > https://archives.fedoraproject.org/pub/archive/fedora'
> > +  '/linux/releases/31/Everything/x86_64/os/images'
> > +  '/pxeboot/vmlinuz')
> > +initrd_url = ('
> > https://archives.fedoraproject.org/pub/archive/fedora'
> > +  '/linux/releases/31/Everything/x86_64/os/images'
> > +  '/pxeboot/initrd.img')
> > +kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
> > +   'console=ttyS0 rdinit=/bin/bash')
> > +machine = 'pc'
> > +self.do_test(kernel_url, initrd_url, kernel_command_line, machine)
> > +
> > +def test_multiprocess_aarch64(self):
> > +   

Re: [PATCH] multi-process: Acceptance test for multiprocess QEMU

[Wainer dos Santos Moschetta]

Hi,

On 12/23/20 8:01 AM, Marc-André Lureau wrote:

Hi

On Wed, Dec 23, 2020 at 10:45 AM > wrote:


From: Jagannathan Raman mailto:jag.ra...@oracle.com>>

Runs the Avocado acceptance test to check if a
remote lsi53c895a device gets identified by the guest.

Signed-off-by: Elena Ufimtseva mailto:elena.ufimts...@oracle.com>>
Signed-off-by: John G Johnson mailto:john.g.john...@oracle.com>>
Signed-off-by: Jagannathan Raman mailto:jag.ra...@oracle.com>>
---
 tests/acceptance/multiprocess.py | 104
+++
 1 file changed, 104 insertions(+)
 create mode 100644 tests/acceptance/multiprocess.py

diff --git a/tests/acceptance/multiprocess.py
b/tests/acceptance/multiprocess.py
new file mode 100644
index 00..d10b4d2c05
--- /dev/null
+++ b/tests/acceptance/multiprocess.py
@@ -0,0 +1,104 @@
+# Test for multiprocess qemu
+#
+# 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 wait_for_console_pattern
+from avocado_qemu import exec_command_and_wait_for_pattern
+
+from qemu.accel import kvm_available
+
+import os
+import socket
+
+ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be
available"
+KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
+
+class Multiprocess(Test):
+    """
+    :avocado: tags=multiprocess
+    """
+    KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
+
+    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 do_test(self, kernel_url, initrd_url, kernel_command_line,
+                machine_type):
+        if not kvm_available(self.arch, self.qemu_bin):
+            self.cancel(KVM_NOT_AVAILABLE)
+
+        # Create socketpair to connect proxy and remote processes
+        proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
+ socket.SOCK_STREAM)
+        os.set_inheritable(proxy_sock.fileno(), True)
+        os.set_inheritable(remote_sock.fileno(), True)
+
+        kernel_path = self.fetch_asset(kernel_url)
+        initrd_path = self.fetch_asset(initrd_url)
+
+        # Create remote process
+        remote_vm = self.get_vm()
+        remote_vm.add_args('-machine', 'x-remote')
+        remote_vm.add_args('-nodefaults')
+        remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
+        remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
+  'devid=lsi1,fd='+str(remote_sock.fileno()))
+        remote_vm.launch()
+
+        # Create proxy process
+        self.vm.set_console()
+        self.vm.add_args('-machine', machine_type)
+        self.vm.add_args('-accel', 'kvm')
+        self.vm.add_args('-cpu', 'host')
+        self.vm.add_args("-object",
+  "memory-backend-memfd,id=sysmem-file,size=2G")
+        self.vm.add_args("--numa", "node,memdev=sysmem-file")
+        self.vm.add_args("-m", "2048")
+        self.vm.add_args('-kernel', kernel_path,
+                         '-initrd', initrd_path,
+                         '-append', kernel_command_line)
+        self.vm.add_args('-device',
+                         'x-pci-proxy-dev,'
+  'id=lsi1,fd='+str(proxy_sock.fileno()))
+        self.vm.launch()
+        self.wait_for_console_pattern("as init process")
+        exec_command_and_wait_for_pattern(self, "mount -t sysfs
sysfs /sys",
+                                          '', '')
+        exec_command_and_wait_for_pattern(self,
+                                          "cat
/sys/bus/pci/devices/*/uevent",
+ "PCI_ID=1000:0012", '')
+
+    def test_multiprocess_x86_64(self):
+        """
+        :avocado: tags=arch:x86_64
+        """
+        kernel_url =
('https://archives.fedoraproject.org/pub/archive/fedora
'
+ '/linux/releases/31/Everything/x86_64/os/images'
+                      '/pxeboot/vmlinuz')
+        initrd_url =
('https://archives.fedoraproject.org/pub/archive/fedora
'
+ '/linux/releases/31/Everything/x86_64/os/images'
+                      '/pxeboot/initrd.img')
+        kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+                               'console=ttyS0 rdinit=/bin/bash')
+        machine = 'pc'
+        self.do_test(kernel_url, initrd_url, kernel_command_line,
machine)
+

Re: [PATCH] multi-process: Acceptance test for multiprocess QEMU

[Marc-André Lureau]

Hi

On Wed, Dec 23, 2020 at 10:45 AM  wrote:

> From: Jagannathan Raman 
>
> Runs the Avocado acceptance test to check if a
> remote lsi53c895a device gets identified by the guest.
>
> Signed-off-by: Elena Ufimtseva 
> Signed-off-by: John G Johnson 
> Signed-off-by: Jagannathan Raman 
> ---
>  tests/acceptance/multiprocess.py | 104 +++
>  1 file changed, 104 insertions(+)
>  create mode 100644 tests/acceptance/multiprocess.py
>
> diff --git a/tests/acceptance/multiprocess.py
> b/tests/acceptance/multiprocess.py
> new file mode 100644
> index 00..d10b4d2c05
> --- /dev/null
> +++ b/tests/acceptance/multiprocess.py
> @@ -0,0 +1,104 @@
> +# Test for multiprocess qemu
> +#
> +# 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 wait_for_console_pattern
> +from avocado_qemu import exec_command_and_wait_for_pattern
> +
> +from qemu.accel import kvm_available
> +
> +import os
> +import socket
> +
> +ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available"
> +KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
> +
> +class Multiprocess(Test):
> +"""
> +:avocado: tags=multiprocess
> +"""
> +KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
> +
> +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 do_test(self, kernel_url, initrd_url, kernel_command_line,
> +machine_type):
> +if not kvm_available(self.arch, self.qemu_bin):
> +self.cancel(KVM_NOT_AVAILABLE)
> +
> +# Create socketpair to connect proxy and remote processes
> +proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
> +socket.SOCK_STREAM)
> +os.set_inheritable(proxy_sock.fileno(), True)
> +os.set_inheritable(remote_sock.fileno(), True)
> +
> +kernel_path = self.fetch_asset(kernel_url)
> +initrd_path = self.fetch_asset(initrd_url)
> +
> +# Create remote process
> +remote_vm = self.get_vm()
> +remote_vm.add_args('-machine', 'x-remote')
> +remote_vm.add_args('-nodefaults')
> +remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
> +remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
> +   'devid=lsi1,fd='+str(remote_sock.fileno()))
> +remote_vm.launch()
> +
> +# Create proxy process
> +self.vm.set_console()
> +self.vm.add_args('-machine', machine_type)
> +self.vm.add_args('-accel', 'kvm')
> +self.vm.add_args('-cpu', 'host')
> +self.vm.add_args("-object",
> + "memory-backend-memfd,id=sysmem-file,size=2G")
> +self.vm.add_args("--numa", "node,memdev=sysmem-file")
> +self.vm.add_args("-m", "2048")
> +self.vm.add_args('-kernel', kernel_path,
> + '-initrd', initrd_path,
> + '-append', kernel_command_line)
> +self.vm.add_args('-device',
> + 'x-pci-proxy-dev,'
> + 'id=lsi1,fd='+str(proxy_sock.fileno()))
> +self.vm.launch()
> +self.wait_for_console_pattern("as init process")
> +exec_command_and_wait_for_pattern(self, "mount -t sysfs sysfs
> /sys",
> +  '', '')
> +exec_command_and_wait_for_pattern(self,
> +  "cat
> /sys/bus/pci/devices/*/uevent",
> +  "PCI_ID=1000:0012", '')
> +
> +def test_multiprocess_x86_64(self):
> +"""
> +:avocado: tags=arch:x86_64
> +"""
> +kernel_url = ('
> https://archives.fedoraproject.org/pub/archive/fedora'
> +  '/linux/releases/31/Everything/x86_64/os/images'
> +  '/pxeboot/vmlinuz')
> +initrd_url = ('
> https://archives.fedoraproject.org/pub/archive/fedora'
> +  '/linux/releases/31/Everything/x86_64/os/images'
> +  '/pxeboot/initrd.img')
> +kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
> +   'console=ttyS0 rdinit=/bin/bash')
> +machine = 'pc'
> +self.do_test(kernel_url, initrd_url, kernel_command_line, machine)
> +
> +def test_multiprocess_aarch64(self):
> +"""
> +:avocado: tags=arch:aarch64
> +"""
> +kernel_url = ('
> https://archives.fedoraproject.org/pub/archive/fedora'
> +  '/linux/releases/31/Everything/aarch64/os/images'
> +  '/pxeboot/vmlinuz')
> +initrd_url = ('
> 

[PATCH] multi-process: Acceptance test for multiprocess QEMU

[elena . ufimtseva]

From: Jagannathan Raman 

Runs the Avocado acceptance test to check if a
remote lsi53c895a device gets identified by the guest.

Signed-off-by: Elena Ufimtseva 
Signed-off-by: John G Johnson 
Signed-off-by: Jagannathan Raman 
---
 tests/acceptance/multiprocess.py | 104 +++
 1 file changed, 104 insertions(+)
 create mode 100644 tests/acceptance/multiprocess.py

diff --git a/tests/acceptance/multiprocess.py b/tests/acceptance/multiprocess.py
new file mode 100644
index 00..d10b4d2c05
--- /dev/null
+++ b/tests/acceptance/multiprocess.py
@@ -0,0 +1,104 @@
+# Test for multiprocess qemu
+#
+# 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 wait_for_console_pattern
+from avocado_qemu import exec_command_and_wait_for_pattern
+
+from qemu.accel import kvm_available
+
+import os
+import socket
+
+ACCEL_NOT_AVAILABLE_FMT = "%s accelerator does not seem to be available"
+KVM_NOT_AVAILABLE = ACCEL_NOT_AVAILABLE_FMT % "KVM"
+
+class Multiprocess(Test):
+"""
+:avocado: tags=multiprocess
+"""
+KERNEL_COMMON_COMMAND_LINE = 'printk.time=0 '
+
+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 do_test(self, kernel_url, initrd_url, kernel_command_line,
+machine_type):
+if not kvm_available(self.arch, self.qemu_bin):
+self.cancel(KVM_NOT_AVAILABLE)
+
+# Create socketpair to connect proxy and remote processes
+proxy_sock, remote_sock = socket.socketpair(socket.AF_UNIX,
+socket.SOCK_STREAM)
+os.set_inheritable(proxy_sock.fileno(), True)
+os.set_inheritable(remote_sock.fileno(), True)
+
+kernel_path = self.fetch_asset(kernel_url)
+initrd_path = self.fetch_asset(initrd_url)
+
+# Create remote process
+remote_vm = self.get_vm()
+remote_vm.add_args('-machine', 'x-remote')
+remote_vm.add_args('-nodefaults')
+remote_vm.add_args('-device', 'lsi53c895a,id=lsi1')
+remote_vm.add_args('-object', 'x-remote-object,id=robj1,'
+   'devid=lsi1,fd='+str(remote_sock.fileno()))
+remote_vm.launch()
+
+# Create proxy process
+self.vm.set_console()
+self.vm.add_args('-machine', machine_type)
+self.vm.add_args('-accel', 'kvm')
+self.vm.add_args('-cpu', 'host')
+self.vm.add_args("-object",
+ "memory-backend-memfd,id=sysmem-file,size=2G")
+self.vm.add_args("--numa", "node,memdev=sysmem-file")
+self.vm.add_args("-m", "2048")
+self.vm.add_args('-kernel', kernel_path,
+ '-initrd', initrd_path,
+ '-append', kernel_command_line)
+self.vm.add_args('-device',
+ 'x-pci-proxy-dev,'
+ 'id=lsi1,fd='+str(proxy_sock.fileno()))
+self.vm.launch()
+self.wait_for_console_pattern("as init process")
+exec_command_and_wait_for_pattern(self, "mount -t sysfs sysfs /sys",
+  '', '')
+exec_command_and_wait_for_pattern(self,
+  "cat /sys/bus/pci/devices/*/uevent",
+  "PCI_ID=1000:0012", '')
+
+def test_multiprocess_x86_64(self):
+"""
+:avocado: tags=arch:x86_64
+"""
+kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
+  '/linux/releases/31/Everything/x86_64/os/images'
+  '/pxeboot/vmlinuz')
+initrd_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
+  '/linux/releases/31/Everything/x86_64/os/images'
+  '/pxeboot/initrd.img')
+kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+   'console=ttyS0 rdinit=/bin/bash')
+machine = 'pc'
+self.do_test(kernel_url, initrd_url, kernel_command_line, machine)
+
+def test_multiprocess_aarch64(self):
+"""
+:avocado: tags=arch:aarch64
+"""
+kernel_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
+  '/linux/releases/31/Everything/aarch64/os/images'
+  '/pxeboot/vmlinuz')
+initrd_url = ('https://archives.fedoraproject.org/pub/archive/fedora'
+  '/linux/releases/31/Everything/aarch64/os/images'
+  '/pxeboot/initrd.img')
+kernel_command_line = (self.KERNEL_COMMON_COMMAND_LINE +
+   'rdinit=/bin/bash console=ttyAMA0')
+