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Message #78732
[Bug 1831538] [NEW] IDE config drive CDROM doesn't work with q35 machine type
Public bug reported:
Description
===========
Setting [libvirt]/hw_machine_type=x86_64=q35 in nova-cpu.conf results in
any instances booted with a config drive to fail to spawn.
Steps to reproduce
==================
1. Set [libvirt]/hw_machine_type=x86_64=q35 in nova-cpu.conf
2. Boot an instance with a config drive
Expected result
===============
Instance boots correctly.
Actual result
=============
Instance fails to spawn with following error in the compute log:
libvirt.libvirtError: unsupported configuration: IDE controllers are
unsupported for this QEMU binary or machine type
Environment
===========
This was reported on OSP15 CI [1] and has been reproduced upstream [2].
[1] https://bugzilla.redhat.com/show_bug.cgi?id=1716358
[2] https://review.opendev.org/#/c/662887/
** Affects: nova
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1831538
Title:
IDE config drive CDROM doesn't work with q35 machine type
Status in OpenStack Compute (nova):
New
Bug description:
Description
===========
Setting [libvirt]/hw_machine_type=x86_64=q35 in nova-cpu.conf results
in any instances booted with a config drive to fail to spawn.
Steps to reproduce
==================
1. Set [libvirt]/hw_machine_type=x86_64=q35 in nova-cpu.conf
2. Boot an instance with a config drive
Expected result
===============
Instance boots correctly.
Actual result
=============
Instance fails to spawn with following error in the compute log:
libvirt.libvirtError: unsupported configuration: IDE controllers are
unsupported for this QEMU binary or machine type
Environment
===========
This was reported on OSP15 CI [1] and has been reproduced upstream
[2].
[1] https://bugzilla.redhat.com/show_bug.cgi?id=1716358
[2] https://review.opendev.org/#/c/662887/
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