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Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug
From: |
Igor Mammedov |
Subject: |
Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug |
Date: |
Mon, 7 Apr 2014 09:32:27 +0200 |
On Fri, 4 Apr 2014 17:57:28 +0100
"Dr. David Alan Gilbert" <address@hidden> wrote:
> * Igor Mammedov (address@hidden) wrote:
>
> <snip>
>
> > This series allows to hotplug 'arbitrary' DIMM devices specifying size,
> > NUMA node mapping (guest side), slot and address where to map it, at
> > runtime.
>
> Some high level questions:
> 1) Is the intention that all guest RAM would be hot pluggable like this
> (i.e. no memory would be allocated in the normal way)
Later, I plan to convert initial memory to DIMM devices as well, but only to not
hotpluggable ones so far for simplicity sake.
> 2) Does something stop it being invoked during a migration?
As far as I know, there is no checks to prevent any hotplug op during
migration. Considering how migration currently works, hotplug should be
disabled at migration time.
>
> Dave
> --
> Dr. David Alan Gilbert / address@hidden / Manchester, UK
[Qemu-devel] [PATCH 35/35] pc: ACPI BIOS: update pregenerated ACPI table blobs, Igor Mammedov, 2014/04/04
[Qemu-devel] [PATCH 24/35] acpi:piix4: add memory hotplug handling, Igor Mammedov, 2014/04/04
[Qemu-devel] [PATCH 21/35] trace: add acpi memory hotplug IO region events, Igor Mammedov, 2014/04/04
Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug, Dr. David Alan Gilbert, 2014/04/04
- Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug,
Igor Mammedov <=