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From: "Philippe Mathieu-Daudé" <1502613@bugs.launchpad.net>
To: qemu-devel@nongnu.org
Subject: [Bug 1502613] Re: [Feature Request] Battery Status / Virtual Battery
Date: Sun, 09 May 2021 15:52:46 -0000	[thread overview]
Message-ID: <162057556725.6114.16155244826960235715.launchpad@gac.canonical.com> (raw)
In-Reply-To: 20151004131253.1871.94138.malonedeb@wampee.canonical.com

** Changed in: qemu
     Assignee: Sergey Nizovtsev (snizovtsev) => (unassigned)

** Changed in: qemu
       Status: In Progress => New

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https://bugs.launchpad.net/bugs/1502613

Title:
  [Feature Request] Battery Status / Virtual Battery

Status in QEMU:
  New

Bug description:
  When using virtualization on notebooks heavily then virtual machines
  do not realize that they're running on a notebook device causing high
  power consumption because they're not switching into a optimized
  "laptop mode". This leads to the circumstance that they are trying to
  do things like defragmentation / virtus scan / etc. while the host is
  still running on batteries.

  So it would be great if QEMU / KVM would have support for emulating
  "Virtual Batteries" to guests causing them to enable power-saving
  options like disabling specific services / devices / file operations
  automatically by OS.

  Optionally a great feature would be to set virtual battery's status
  manually. For example: Current charge rate / charging / discharging /
  ...

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  parent reply	other threads:[~2021-05-09 16:07 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-04 13:12 [Qemu-devel] [Bug 1502613] [NEW] [Feature Request] Battery Status / Virtual Battery Wolfgang Andreas
2016-06-07 20:53 ` [Qemu-devel] [Bug 1502613] " Naftaly Avadiaev
2020-02-10 23:22 ` Sergey Nizovtsev
2020-05-17 20:10 ` mizz
2020-05-18  8:06 ` Philippe Mathieu-Daudé
2020-05-18  9:45 ` Sergey Nizovtsev
2020-08-05  6:17 ` Nahuel Pastorale
2021-05-09 15:52 ` Philippe Mathieu-Daudé [this message]
2021-05-09 16:06 ` Philippe Mathieu-Daudé

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