From: Gleb Natapov <gleb@redhat.com>
To: Avi Kivity <avi@redhat.com>
Cc: Vasilis Liaskovitis <vasilis.liaskovitis@profitbricks.com>,
seabios@seabios.org, qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [RFC PATCH 0/9] ACPI memory hotplug
Date: Sun, 22 Apr 2012 17:09:45 +0300 [thread overview]
Message-ID: <20120422140945.GC15413@redhat.com> (raw)
In-Reply-To: <4F941073.8090702@redhat.com>
On Sun, Apr 22, 2012 at 05:06:43PM +0300, Avi Kivity wrote:
> On 04/22/2012 04:56 PM, Gleb Natapov wrote:
> > start. We will need it for migration anyway.
> >
> > > hotplug-able memory slots i.e. initial system memory is not modeled with
> > > memslots. The concept could be generalized to include all memory though, or it
> > > could more closely follow kvm-memory slots.
> > OK, I hope final version will allow for memory < 4G to be hot-pluggable.
>
> Why is that important?
>
Because my feeling is that people that want to use this kind of feature
what to start using it with VMs smaller than 4G. Of course not all
memory have to be hot unpluggable. Making first 1M or event first 128M not
unpluggable make perfect sense.
--
Gleb.
next prev parent reply other threads:[~2012-04-22 14:09 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-19 14:08 [RFC PATCH 0/9] ACPI memory hotplug Vasilis Liaskovitis
2012-04-19 14:08 ` [RFC PATCH 1/9][SeaBIOS] Add SSDT memory device support Vasilis Liaskovitis
2012-04-19 14:08 ` [RFC PATCH 2/9][SeaBIOS] Implement acpi-dsdt functions for memory hotplug Vasilis Liaskovitis
2012-04-20 10:55 ` Igor Mammedov
2012-04-20 14:11 ` [Qemu-devel] " Vasilis Liaskovitis
2012-04-19 14:08 ` [RFC PATCH 3/9][SeaBIOS] acpi: generate hotplug memory devices Vasilis Liaskovitis
2012-04-23 23:37 ` Kevin O'Connor
2012-04-24 8:27 ` Vasilis Liaskovitis
2012-04-19 14:08 ` [RFC PATCH 4/9] Implement memslot device abstraction Vasilis Liaskovitis
2012-04-19 14:08 ` [RFC PATCH 5/9] acpi_piix4: Implement memory device hotplug registers Vasilis Liaskovitis
2012-04-19 14:08 ` [RFC PATCH 6/9] pc: pass paravirt info for hotplug memory slots to BIOS Vasilis Liaskovitis
2012-04-19 14:21 ` Avi Kivity
2012-04-20 10:33 ` Igor Mammedov
2012-04-20 16:35 ` [Qemu-devel] " Vasilis Liaskovitis
2012-04-19 14:08 ` [RFC PATCH 7/9] Implement memslot command-line option and memslot hmp command Vasilis Liaskovitis
2012-04-19 14:22 ` Avi Kivity
2012-04-19 18:10 ` Vasilis Liaskovitis
2012-04-19 14:08 ` [RFC PATCH 8/9] pc: adjust e820 map on hot-add and hot-remove Vasilis Liaskovitis
2012-04-22 13:58 ` Gleb Natapov
2012-04-23 11:27 ` Vasilis Liaskovitis
2012-04-23 11:30 ` Gleb Natapov
2012-04-19 14:08 ` [RFC PATCH 9/9][SeaBIOS] enable memory devices if e820 entry is present Vasilis Liaskovitis
2012-04-26 0:58 ` [SeaBIOS] [RFC PATCH 9/9] " Wen Congyang
2012-04-19 14:49 ` [Qemu-devel] [RFC PATCH 0/9] ACPI memory hotplug Anthony Liguori
2012-04-19 18:09 ` Vasilis Liaskovitis
2012-04-20 14:20 ` Vasilis Liaskovitis
2012-04-22 13:56 ` Gleb Natapov
2012-04-22 14:06 ` Avi Kivity
2012-04-22 14:09 ` Gleb Natapov [this message]
2012-04-22 14:13 ` Avi Kivity
2012-04-22 14:20 ` Gleb Natapov
2012-04-23 12:31 ` Vasilis Liaskovitis
2012-04-24 7:52 ` Gleb Natapov
2012-04-24 8:24 ` Vasilis Liaskovitis
2012-04-24 8:34 ` Gleb Natapov
2012-04-23 13:31 ` Avi Kivity
2012-04-24 7:21 ` Gleb Natapov
2012-04-24 9:09 ` Avi Kivity
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