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From: Gerd Hoffmann <kraxel@redhat.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: KVM devel mailing list <kvm@vger.kernel.org>,
	Juan Quintela <quintela@redhat.com>,
	dwmw2@infradead.org, seabios@seabios.org,
	qemu-devel qemu-devel <qemu-devel@nongnu.org>,
	"Michael S. Tsirkin" <mst@redhat.com>
Subject: Re: [Qemu-devel] KVM call agenda for 2013-05-28
Date: Thu, 30 May 2013 08:37:52 +0200	[thread overview]
Message-ID: <51A6F3C0.8040101@redhat.com> (raw)
In-Reply-To: <874ndl9355.fsf@codemonkey.ws>

  Hi,

> Why should this be true?  Shouldn't we be allowed to increase the amount
> of memory the guest has across reboots?  That's equivalent to adding
> another DIMM after power off.

poweroff is equivalent to exiting qemu, not to guest reset.

> Not generating tables on reset does limit what we can do in a pretty
> fundamental way.  Even if you can argue it in the short term, I don't
> think it's viable in the long term.

I don't think so.  The procedure for adding/removing non-hotpluggable
hardware is:  poweroff, plugin/-out hardware (change config in qemu),
boot.  Hotpluggable hardware doesn't need acpi table updates.

cheers,
  Gerd

  parent reply	other threads:[~2013-05-30  6:37 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-05-23 12:41 KVM call agenda for 2013-05-28 Michael S. Tsirkin
2013-05-24  3:02 ` [SeaBIOS] " li guang
2013-05-28 23:53 ` Kevin O'Connor
2013-05-29  8:45   ` Michael S. Tsirkin
2013-05-29 16:12     ` Anthony Liguori
2013-05-29 16:19       ` Michael S. Tsirkin
2013-05-30  6:37       ` Gerd Hoffmann [this message]
2013-06-02 15:05     ` [SeaBIOS] " Gleb Natapov
2013-06-02 15:09       ` Michael S. Tsirkin
2013-06-02 15:40         ` Gleb Natapov
2013-06-02 15:53           ` [SeaBIOS] " Michael S. Tsirkin
2013-06-03  6:25       ` Paolo Bonzini
2013-05-29  8:49   ` Gerd Hoffmann
2013-05-29  9:17     ` Michael S. Tsirkin
2013-05-29  9:42       ` Gerd Hoffmann
2013-05-29  9:46         ` Michael S. Tsirkin
2013-05-29 16:18     ` [SeaBIOS] " Anthony Liguori
2013-05-29 16:28       ` Michael S. Tsirkin
2013-05-29 18:17         ` Michael S. Tsirkin
2013-05-29 16:35       ` [SeaBIOS] " Markus Armbruster
2013-05-30  1:12       ` Kevin O'Connor
2013-05-31 12:16         ` David Woodhouse
2013-05-30  6:12       ` Gerd Hoffmann
2013-05-30  9:23       ` David Woodhouse
2013-05-30 11:13         ` [Qemu-devel] " Laszlo Ersek
2013-05-30 12:19           ` [Qemu-devel] [SeaBIOS] " David Woodhouse
2013-05-30 12:27             ` [Qemu-devel] " Michael S. Tsirkin
2013-05-30 12:43             ` Laszlo Ersek
2013-05-30 16:20             ` [Qemu-devel] [SeaBIOS] " Jordan Justen
2013-05-30 16:41               ` Laszlo Ersek
2013-05-30 16:57                 ` [Qemu-devel] " Jordan Justen
2013-05-30 17:37                   ` Laszlo Ersek
2013-05-30 17:45                   ` [Qemu-devel] " Michael S. Tsirkin
2013-05-31  9:32                 ` [SeaBIOS] " Gerd Hoffmann
2013-05-31  9:55                   ` [SeaBIOS] [Qemu-devel] " Peter Stuge
2013-05-31 23:01                   ` [Qemu-devel] [SeaBIOS] " Jordan Justen
2013-06-03  5:28                     ` Gerd Hoffmann
2013-05-30 17:44               ` [Qemu-devel] " Michael S. Tsirkin
2013-05-31 12:09               ` [Qemu-devel] [SeaBIOS] " David Woodhouse
2013-05-31 19:48                 ` Patrick Georgi
2013-05-29  9:54   ` Michael S. Tsirkin
2013-05-31  2:34   ` Kevin O'Connor
2013-05-31  7:09     ` Jordan Justen
2013-05-31 11:45       ` Laszlo Ersek
2013-05-31 13:04         ` Anthony Liguori
2013-05-31 14:01           ` Laszlo Ersek
2013-05-31 14:38             ` Anthony Liguori
2013-05-31 16:36               ` Laszlo Ersek
2013-05-31 17:10                 ` Anthony Liguori
2013-05-31 19:02               ` Jordan Justen
2013-05-31 20:27                 ` Anthony Liguori
2013-05-31 21:03                   ` Jordan Justen
2013-06-01  0:01                     ` Laszlo Ersek
2013-06-01  3:16                       ` Jordan Justen
2013-05-31 14:08           ` David Woodhouse
2013-05-31 14:28             ` Laszlo Ersek
2013-05-31 15:43             ` Anthony Liguori
2013-05-31 16:33               ` David Woodhouse
2013-05-31 16:54                 ` Laszlo Ersek
2013-05-31 17:06                 ` Anthony Liguori
2013-05-31 18:09                   ` Paolo Bonzini
2013-05-31 18:35                     ` Anthony Liguori
2013-05-31 19:28                       ` Jordan Justen
2013-05-31 20:44                         ` Anthony Liguori
2013-05-31 16:45               ` Laszlo Ersek
2013-06-02  9:43         ` Michael S. Tsirkin
2013-06-03  7:24           ` Jordan Justen
2013-05-31  8:13     ` [SeaBIOS] " Peter Stuge
2013-05-31 10:05       ` Gerd Hoffmann
2013-05-31 13:03       ` Laszlo Ersek
2013-06-01  3:41       ` Kevin O'Connor
2013-05-31 12:58     ` Anthony Liguori
2013-05-31 13:02       ` David Woodhouse
2013-06-01  3:11       ` Kevin O'Connor
2013-06-02  9:54     ` Michael S. Tsirkin

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