On Tue, Dec 03, 2024 at 10:10:35AM +0100, Philippe Mathieu-Daudé wrote: > When testing with a HVF-only binary, we get: > > 3/12 qemu:func-quick+func-aarch64 / func-aarch64-version > ERROR 0.29s exit status 1 > stderr: > Traceback (most recent call last): > File "tests/functional/test_version.py", line 22, in > test_qmp_human_info_version > self.vm.launch() > File "machine/machine.py", line 461, in launch > raise VMLaunchFailure( > qemu.machine.machine.VMLaunchFailure: ConnectError: Failed to establish > session: EOFError > Exit code: 1 > Command: build/qemu-system-aarch64 -display none -vga none -chardev > socket,id=mon,fd=5 -mon chardev=mon,mode=control -machine none -nodefaults > Output: qemu-system-aarch64: No accelerator selected and no default > accelerator available > > Explicit the QTest accelerator to be able to run the HMP command. > > Signed-off-by: Philippe Mathieu-Daudé <phi...@linaro.org> > --- > tests/functional/test_version.py | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/tests/functional/test_version.py > b/tests/functional/test_version.py > index 3ab3b67f7e3..d3da796991f 100755 > --- a/tests/functional/test_version.py > +++ b/tests/functional/test_version.py > @@ -18,6 +18,7 @@ class Version(QemuSystemTest): > > def test_qmp_human_info_version(self): > self.set_machine('none') > + self.vm.add_args('-accel', 'qtest')
IMHO this is wrong. The functional tests are there to test the real functional behaviour under an actual accelerator not qtest. We have tests/qtests for testing scenarios where we want to only exercise with the qtest accelerator. If QEMU is built with /only/ HVF available and HVF can't be used at runtime, then we should be skipping all functional tests, not degrading them to be hardcoded to use qtest on all platforms. > self.vm.add_args('-nodefaults') > self.vm.launch() > res = self.vm.cmd('human-monitor-command', With regards, Daniel -- |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| |: https://libvirt.org -o- https://fstop138.berrange.com :| |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :|