This bug was fixed in the package xen - 4.16.0-1~ubuntu2
---
xen (4.16.0-1~ubuntu2) jammy; urgency=medium
* Merge Debian experimental/salsa, among many other changes this fixes
booting kernels with zstd compression (LP: #1956166).
Remaining changes:
- Recommend qemu-syst
Hi,
I upgraded working xen ubuntu 20.04 (up to date)
to xen ubuntu 22.04 (that fails as expected)
I then booted non-xen kernel
added repository and did apt full-upgrade
that still doesn't boot the xen kernel as Dom0.
installing "xen-hypervisor-4.16" resolved the issue
but if you have package
Ok, that at least makes it better than the very-outdated 4.11 version.
Thanks for the testing smb!
Will probably upload this to Jammy after review of the MP.
https://code.launchpad.net/~paelzer/ubuntu/+source/xen/+git/xen/+merge/414651
** Merge proposal linked:
https://code.launchpad.net/~pael
Status changed to 'Confirmed' because the bug affects multiple users.
** Changed in: xen (Ubuntu)
Status: New => Confirmed
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Ok, with the updates in the PPA, I managed to bring up a jammy HVM
# virsh list
Id NameState
---
0Domain-0running
6arg-jammy6401 running
There will maybe be some remaining problems with PV guests and some
other odd things (though some
Thanks Stefan, the qemu builds qemu - 1:6.2+dfsg-2ubuntu1~jammyppa8 and
later have the xen supporting qemu built and a proper compat symlink
now.
root@j:~# dpkg -L qemu-system-x86-xen | grep qemu-system-i386
/usr/bin/qemu-system-i386
/usr/share/man/man1/qemu-system-i386.1.gz
/usr/lib/xen/bin/qemu-
The Jammy 5.15 kernel comes up as dom0 with the xen-4.16 from the PPA. I
can also interact with libvirt:
# uname -a
Linux argabuthon 5.15.0-18-generic #18-Ubuntu SMP Fri Jan 21 14:57:54 UTC 2022
x86_64 x86_64 x86_64 GNU/Linux
# virsh version
Compiled against library: libvirt 8.0.0
Using library:
It would be great if anyone with xen experience and setup would be willing to
test the PPA [1] with:
- xen 4.16
- qemu 6.2
- libvirt 8.0
I'd be especially interested if it works in regard to this bug here with
the different kernel compression.
But you can test it in general and let me know, I ca
** Tags removed: server-triage-discuss
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Title:
Ubuntu 22.04 doesn't boot with xen
To manage notifications about this bug go to:
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FYI - I wanted to look if I could make at least xen 4.16 available on
jammy as I really think a new LTS should have a newer xen, no matter how
much it is in universe :-)
But unfortunately there are awkward issues blocking further progress at
the moment, with platform dependent segfaults:
https://b
As Belgarath says, it takes xen-4.15+
tlviewer@xen2204:~$ sudo xl list
NameID Mem VCPUs State Time(s)
Domain-0 0 600 2 r- 45.8
ub2004 1 804 2 -b--
** Tags added: server-triage-discuss
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Title:
Ubuntu 22.04 doesn't boot with xen
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Thanks for the report Belgarath.
Do happen to already know the commit(s) that added this to 4.15 and have
a link?
Assigning to smb for xen opinions ...
@smb - not for updating to 4.15 (violating the SRU policy) but maybe for
identifying the fix and backporting it at least to Focal?
@smb - And
This affect Dom0 boot and DomU
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Ubuntu 22.04 doesn't boot with xen
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