All of lore.kernel.org
 help / color / mirror / Atom feed
From: ehabkost <1769053@bugs.launchpad.net>
To: qemu-devel@nongnu.org
Subject: [Bug 1769053]
Date: Wed, 28 Aug 2019 14:16:31 -0000	[thread overview]
Message-ID: <163480218302.25993.8312046571390461613.launchpad@loganberry.canonical.com> (raw)
In-Reply-To: 152541524728.557.4600864098110042577.malonedeb@gac.canonical.com

(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-
devel-ml, which is subscribed to QEMU.
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.

To manage notifications about this bug go to:
https://bugs.launchpad.net/libvirt/+bug/1769053/+subscriptions



  parent reply	other threads:[~2021-10-21  7:48 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <152541524728.557.4600864098110042577.malonedeb@gac.canonical.com>
2018-05-04  6:46 ` [Qemu-devel] [Bug 1769053] Re: Cannot start a guest with more than 1TB of RAM Daniel Axtens
2018-05-04  7:44 ` ChristianEhrhardt
2018-05-04  8:04   ` Daniel Axtens
2018-05-04  8:12 ` ChristianEhrhardt
2018-05-04 16:10 ` Dr. David Alan Gilbert
2018-05-04 16:14 ` Dan Streetman
2018-05-04 16:15 ` Dan Streetman
2018-05-04 16:19 ` Dan Streetman
2018-05-04 16:33 ` Dr. David Alan Gilbert
2018-05-07 10:33 ` ChristianEhrhardt
2018-05-08  8:37   ` Dr. David Alan Gilbert
2018-05-08  9:57     ` ChristianEhrhardt
2018-05-08 10:26       ` Dr. David Alan Gilbert
2018-05-08 10:48 ` Daniel Berrange
2018-05-08 11:23   ` Dr. David Alan Gilbert
2018-05-08 13:22     ` Gerd Hoffmann
2018-05-08 14:00       ` Dr. David Alan Gilbert
2018-05-15  1:16 ` David Coronel
2018-05-15  7:17 `  Christian Ehrhardt 
2018-05-15  7:19 `  Christian Ehrhardt 
2018-05-15  7:45 `  Christian Ehrhardt 
2018-06-11  9:30 `  Christian Ehrhardt 
2018-06-12  7:02 ` [Qemu-devel] [Bug 1769053] Re: Ability to control phys-bits through libvirt Launchpad Bug Tracker
2018-06-12  7:04 `  Christian Ehrhardt 
2018-06-12  7:18 ` Launchpad Bug Tracker
2018-06-12  7:18 `  Christian Ehrhardt 
2018-06-12  7:46 ` Launchpad Bug Tracker
2018-06-12  8:27 `  Christian Ehrhardt 
2018-06-12 11:14 ` Launchpad Bug Tracker
2019-08-28  2:55 ` [Bug 1769053] sirswa
2019-08-28 14:16 ` ehabkost [this message]
2020-10-29 15:30 ` raistlin
2023-04-19  5:43 ` [Bug 1769053] Re: Ability to control phys-bits through libvirt Christian Ehrhardt 

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=163480218302.25993.8312046571390461613.launchpad@loganberry.canonical.com \
    --to=1769053@bugs.launchpad.net \
    --cc=qemu-devel@nongnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.