On Thu, Feb 04, 2021 at 09:38:45AM +0100, David Hildenbrand wrote: > On 04.02.21 08:55, David Hildenbrand wrote: > >On 04.02.21 07:41, David Hildenbrand wrote: > >> > >>>Am 04.02.2021 um 03:22 schrieb Richard Henderson > >>><richard.hender...@linaro.org>: > >>> > >>>On 2/1/21 10:45 AM, Richard W.M. Jones wrote: > >>>>This commit breaks running certain s390x binaries, at least > >>>>the "mount" command (or a library it uses) breaks. > >>>> > >>>>More details in this BZ: > >>>> > >>>>https://bugzilla.redhat.com/show_bug.cgi?id=1922248 > >>>> > >>>>Could we revert this change since it seems to have caused other > >>>>problems as well? > >>> > >>>Well, the other problems have been fixed (which were in fact latent, and > >>>could > >>>have been produced by other means). I would not like to sideline this > >>>patch > >>>set indefinitely. > >>> > >>>Could you give me some help extracting the relevant binaries? "Begin with > >>>an > >>>s390x host" is a non-starter. > >>> > >> > >>Hi, > >> > >>I‘m planning on reproducing it today or tomorrow. Especially, finding a > >>reproducer and trying reproducing on x86-64 host. > > > >FWIW, on an x86-64 host, I can boot F32, Fedora rawhide, and RHEL8.X > >just fine from qcow2 (so "mount" seems to work in that environment as > >expected). Maybe it's really s390x-host specific? I'll give it a try. > > > > F33 qcow2 [1] fails booting on an s390x/TCG host.
What did the failure look like? > I tried "-cpu qemu" and "-qemu qemu=vx=off". The same image boots on > x86-64/TCG host just fine. > > > With > > commit 8f17a975e60b773d7c366a81c0d9bbe304f30859 > Author: Richard Henderson <richard.hender...@linaro.org> > Date: Mon Mar 30 19:52:02 2020 -0700 > > tcg/optimize: Adjust TempOptInfo allocation > > The image boots just fine on s390x/TCG as well. Let me try this in a minute on my original test machine. Rich. > > [1] > https://dl.fedoraproject.org/pub/fedora-secondary/releases/33/Cloud/s390x/images/Fedora-Cloud-Base-33-1.2.s390x.qcow2 > > -- > Thanks, > > David / dhildenb -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones Read my programming and virtualization blog: http://rwmj.wordpress.com virt-top is 'top' for virtual machines. Tiny program with many powerful monitoring features, net stats, disk stats, logging, etc. http://people.redhat.com/~rjones/virt-top