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[Bug 1769053]
From: |
ehabkost |
Subject: |
[Bug 1769053] |
Date: |
Thu, 21 Oct 2021 07:46:11 -0000 |
(In reply to sirswa@gmail.com from comment #1)
> Hi
>
> We are hitting this bug. We have specialist hardwares including hi-memory
> hypervisors to run HPC workload on virtualised environment. This bug is
> affecting us at the machines which has more than 1TB of memory.
This bz# is not a bug, but a feature planned to make live migration
ability more flexible. The option might be useful to work around bugs
or other limitations, though.
If you are seeing a bug related to large guests or large hosts, please
send more details so we can investigate it.
--
You received this bug notification because you are a member of qemu-
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https://bugs.launchpad.net/bugs/1769053
Title:
Ability to control phys-bits through libvirt
Status in libvirt:
Confirmed
Status in QEMU:
Invalid
Status in libvirt package in Ubuntu:
Triaged
Status in qemu package in Ubuntu:
Invalid
Bug description:
Attempting to start a KVM guest with more than 1TB of RAM fails.
It looks like we might need some extra patches:
https://lists.gnu.org/archive/html/qemu-discuss/2017-12/msg00005.html
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: qemu-system-x86 1:2.11+dfsg-1ubuntu7
ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
Uname: Linux 4.15.0-20-generic x86_64
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
CurrentDesktop: Unity:Unity7:ubuntu
Date: Fri May 4 16:21:14 2018
InstallationDate: Installed on 2017-04-05 (393 days ago)
InstallationMedia: Ubuntu 16.10 "Yakkety Yak" - Release amd64 (20161012.2)
MachineType: Dell Inc. XPS 13 9360
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-20-generic
root=/dev/mapper/ubuntu--vg-root ro quiet splash transparent_hugepage=madvise
vt.handoff=1
SourcePackage: qemu
UpgradeStatus: Upgraded to bionic on 2018-04-30 (3 days ago)
dmi.bios.date: 02/26/2018
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 2.6.2
dmi.board.name: 0PF86Y
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 9
dmi.chassis.vendor: Dell Inc.
dmi.modalias:
dmi:bvnDellInc.:bvr2.6.2:bd02/26/2018:svnDellInc.:pnXPS139360:pvr:rvnDellInc.:rn0PF86Y:rvrA00:cvnDellInc.:ct9:cvr:
dmi.product.family: XPS
dmi.product.name: XPS 13 9360
dmi.sys.vendor: Dell Inc.
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- [Bug 1769053],
ehabkost <=