This bug was fixed in the package qemu - 1:6.2+dfsg-2ubuntu6.19
---
qemu (1:6.2+dfsg-2ubuntu6.19) jammy; urgency=medium
* d/p/u/lp2012763-maxcpus-too-low.patch: Bump max_cpus to 1024 on
amd64. (LP: #2012763)
-- Sergio Durigan Junior Mon, 18 Mar
2024 16:38:25 -0400
**
Performing the verification on Jammy.
First, verifying that we can reproduce the problem.
# apt policy qemu-system-x86
qemu-system-x86:
Installed: 1:6.2+dfsg-2ubuntu6.18
Candidate: 1:6.2+dfsg-2ubuntu6.18
Version table:
*** 1:6.2+dfsg-2ubuntu6.18 500
500
Hello Jeff, or anyone else affected,
Accepted qemu into jammy-proposed. The package will build now and be
available at
https://launchpad.net/ubuntu/+source/qemu/1:6.2+dfsg-2ubuntu6.19 in a
few hours, and then in the -proposed repository.
Please help us by testing this new package. See
This bug was fixed in the package qemu - 1:8.0.4+dfsg-1ubuntu3.23.10.5
---
qemu (1:8.0.4+dfsg-1ubuntu3.23.10.5) mantic; urgency=medium
* d/p/u/lp2012763-maxcpus-too-low.patch: Actually set the max_cpus
property of the new Mantic machine types. (LP: #2012763)
qemu
https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/2046439 was
released.
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https://bugs.launchpad.net/bugs/2012763
Title:
qemu-system-amd64 max cpus is too low for latest processors
Accepting this into jammy-proposed is pending verification of
https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/2046439 which is in
jammy-proposed already. Either that, or you do a new upload to jammy-
unapproved covering both bugs in the changes file, but that will require
then a new
Thank you, Andreas.
I will wait for bug #2046439 to clear -proposed.
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https://bugs.launchpad.net/bugs/2012763
Title:
qemu-system-amd64 max cpus is too low for latest processors
To
This bug was fixed in the package qemu - 1:8.2.1+ds-1ubuntu8
---
qemu (1:8.2.1+ds-1ubuntu8) noble; urgency=medium
* d/p/u/lp2012763-maxcpus-too-low.patch: Actually set the max_cpus
property of the new Mantic machine types. (LP: #2012763)
-- Sergio Durigan Junior Mon, 25 Mar
Performing the verification on Mantic.
First, verifying that we can reproduce the problem.
# apt policy qemu-system-x86
qemu-system-x86:
Installed: 1:8.0.4+dfsg-1ubuntu3.23.10.3
Candidate: 1:8.0.4+dfsg-1ubuntu3.23.10.3
Version table:
*** 1:8.0.4+dfsg-1ubuntu3.23.10.3 500
500
Hello Jeff, or anyone else affected,
Accepted qemu into mantic-proposed. The package will build now and be
available at
https://launchpad.net/ubuntu/+source/qemu/1:8.0.4+dfsg-1ubuntu3.23.10.5
in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See
Fixed package uploaded to Mantic:
qemu_8.0.4+dfsg-1ubuntu3.23.10.5_source.changes
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https://bugs.launchpad.net/bugs/2012763
Title:
qemu-system-amd64 max cpus is too low for latest
Performing the verification on Mantic.
First, reproduce the problem.
# apt policy qemu-system-x86
qemu-system-x86:
Installed: 1:8.0.4+dfsg-1ubuntu3.23.10.3
Candidate: 1:8.0.4+dfsg-1ubuntu3.23.10.3
Version table:
*** 1:8.0.4+dfsg-1ubuntu3.23.10.3 500
500
Hello Jeff, or anyone else affected,
Accepted qemu into mantic-proposed. The package will build now and be
available at
https://launchpad.net/ubuntu/+source/qemu/1:8.0.4+dfsg-1ubuntu3.23.10.4
in a few hours, and then in the -proposed repository.
Please help us by testing this new package. See
** Changed in: qemu (Ubuntu Jammy)
Status: New => In Progress
** Changed in: qemu (Ubuntu Mantic)
Status: Confirmed => In Progress
** Changed in: qemu (Ubuntu Noble)
Status: Confirmed => Fix Committed
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So after we talked on MM, I think maybe you and Simon have been testing
this instead, so for now is do I need to do this?
Thanks
Jeff
On Tue, Mar 19, 2024 at 3:10 PM Sergio Durigan Junior <
2012...@bugs.launchpad.net> wrote:
> Hi Jeff,
>
> Thanks for the offer. Actually there is!
>
> - If you
** Tags added: server-todo
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Title:
qemu-system-amd64 max cpus is too low for latest processors
To manage notifications about this bug go to:
Hi Jeff,
Thanks for the offer. Actually there is!
- If you could test Noble and double/triple check that we don't need to
do anything else there in order to support maxcpus, that'd be great.
Just use the "ubuntu" machine type and check if QEMU starts correct with
more than 288 vCPUs.
- Once
Hi Sergio, is there anything we can help with testing here?
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Title:
qemu-system-amd64 max cpus is too low for latest processors
To manage
** Merge proposal linked:
https://code.launchpad.net/~sergiodj/ubuntu/+source/qemu/+git/qemu/+merge/462643
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Title:
qemu-system-amd64 max
** Description changed:
[ Impact ]
- QEMU users on Ubuntu Jammy who try to spawn a VM with more than 288
- vCPUs will not be able to do so, because the machine types available
+ QEMU users on Ubuntu Jammy/Mantic who try to spawn a VM with more than
+ 288 vCPUs will not be able to do so,
** Description changed:
+ [ Impact ]
+
+ QEMU users on Ubuntu Jammy who try to spawn a VM with more than 288
+ vCPUs will not be able to do so, because the machine types available
+ don't support such scenario. The following error will happen:
+
+ qemu-system-x86_64: Invalid SMP CPUs 300. The
** Merge proposal linked:
https://code.launchpad.net/~sergiodj/ubuntu/+source/qemu/+git/qemu/+merge/462630
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Title:
qemu-system-amd64 max
Hi there,
I just wanted to give a quick update. I still have to perform a "real
world" test using the server with more than 300 CPUs, but meanwhile I
was able to test the Jammy QEMU from my PPA using a 12-core machine and
it seems like we won't need to backport any patches there either.
Here's
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