Re: [PULL 0/2] VFIO fixes 2022-02-03

[Alex Williamson <alex.williamson@redhat.com>]

On Mon, 7 Feb 2022 17:08:01 +0100
Philippe Mathieu-Daudé <f4bug@amsat.org> wrote:

> On 7/2/22 16:50, Alex Williamson wrote:
> > On Sat, 5 Feb 2022 10:49:35 +0000
> > Peter Maydell <peter.maydell@linaro.org> wrote:  
> 
> >> Hi; this has a format-string issue that means it doesn't build
> >> on 32-bit systems:
> >>
> >> https://gitlab.com/qemu-project/qemu/-/jobs/2057116569
> >>
> >> ../hw/vfio/common.c: In function 'vfio_listener_region_add':
> >> ../hw/vfio/common.c:893:26: error: format '%llx' expects argument of
> >> type 'long long unsigned int', but argument 6 has type 'intptr_t' {aka
> >> 'int'} [-Werror=format=]
> >> error_report("%s received unaligned region %s iova=0x%"PRIx64
> >> ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >> ../hw/vfio/common.c:899:26:
> >> qemu_real_host_page_mask);
> >> ~~~~~~~~~~~~~~~~~~~~~~~~
> >>
> >> For intptr_t you want PRIxPTR.  
> > 
> > Darn.  Well, let me use this opportunity to ask, how are folks doing
> > 32-bit cross builds on Fedora?  I used to keep an i686 PAE VM for this
> > purpose, but I was eventually no longer able to maintain the build
> > dependencies.  Looks like this failed on a mipsel cross build, but I
> > don't see such a cross compiler in Fedora.  I do mingw32/64 cross
> > builds, but they leave a lot to be desired for code coverage.  Thanks,  
> 
> You can use docker images:
> https://wiki.qemu.org/Testing/DockerBuild

Hmm, not ideal...

Clean git clone, HEAD 55ef0b702bc2 ("Merge remote-tracking branch 'remotes/lvivier-gitlab/tags/linux-user-for-7.0-pull-request' into staging")

$ make docker-test-quick@debian-mips64el-cross J=16
...
1/1 qemu:block / qemu-iotests qcow2 RUNNING       
>>> PYTHON=/usr/bin/python3 MALLOC_PERTURB_=188 /bin/sh /tmp/qemu-test/build/../src/tests/qemu-iotests/../check-block.sh qcow2
1/1 qemu:block / qemu-iotests qcow2 ERROR           0.18s   exit status 1


Summary of Failures:

1/1 qemu:block / qemu-iotests qcow2 ERROR           0.18s   exit status 1


Ok:                 0   
Expected Fail:      0   
Fail:               1   
Unexpected Pass:    0   
Skipped:            0   
Timeout:            0   

Full log written to /tmp/qemu-test/build/meson-logs/iotestslog.txt
make: *** [/tmp/qemu-test/src/tests/Makefile.include:160: check-block] Error 1
make: *** Waiting for unfinished jobs....
130/131 qemu:qapi-schema+qapi-frontend / QAPI schema regression tests     OK              0.20s
131/131 qemu:decodetree / decodetree                                      OK              1.75s


Ok:                 3   
Expected Fail:      0   
Fail:               0   
Unexpected Pass:    0   
Skipped:            128 
Timeout:            0   

Full log written to /tmp/qemu-test/build/meson-logs/testlog.txt
Traceback (most recent call last):
  File "/tmp/qemu.git/./tests/docker/docker.py", line 758, in <module>
    sys.exit(main())
  File "/tmp/qemu.git/./tests/docker/docker.py", line 754, in main
    return args.cmdobj.run(args, argv)
  File "/tmp/qemu.git/./tests/docker/docker.py", line 430, in run
    return Docker().run(argv, args.keep, quiet=args.quiet,
  File "/tmp/qemu.git/./tests/docker/docker.py", line 388, in run
    ret = self._do_check(["run", "--rm", "--label",
  File "/tmp/qemu.git/./tests/docker/docker.py", line 252, in _do_check
    return subprocess.check_call(self._command + cmd, **kwargs)
  File "/usr/lib64/python3.9/subprocess.py", line 373, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['podman', 'run', '--rm', '--label', 'com.qemu.instance.uuid=560d8331a06b4fd9bbb74910f3a2b436', '--userns=keep-id', '-u', '1000', '--security-opt', 'seccomp=unconfined', '--net=none', '-e', 'TARGET_LIST=', '-e', 'EXTRA_CONFIGURE_OPTS=', '-e', 'V=', '-e', 'J=16', '-e', 'DEBUG=', '-e', 'SHOW_ENV=', '-e', 'CCACHE_DIR=/var/tmp/ccache', '-v', '/home/alwillia/.cache/qemu-docker-ccache:/var/tmp/ccache:z', '-v', '/tmp/qemu.git/docker-src.2022-02-07-09.45.59.2258561:/var/tmp/qemu:z,ro', 'qemu/debian-mips64el-cross', '/var/tmp/qemu/run', 'test-quick']' returned non-zero exit status 2.
filter=--filter=label=com.qemu.instance.uuid=560d8331a06b4fd9bbb74910f3a2b436
make[1]: *** [tests/docker/Makefile.include:306: docker-run] Error 1
make[1]: Leaving directory '/tmp/qemu.git'
make: *** [tests/docker/Makefile.include:339: docker-run-test-quick@debian-mips64el-cross] Error 2