Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug

2014-08-25 Thread Anshul Makkar
Hi, I am testing memory hotadd/remove functionality for Windows guest (currently 2012 server). Memory hot remove is not working. As mentioned in the mail chain, hot remove on Windows is not supported.So just wanted to check if its still not supported or has been supported or its a work in

Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug

2014-08-25 Thread Paolo Bonzini
Il 25/08/2014 15:28, Anshul Makkar ha scritto: I am testing memory hotadd/remove functionality for Windows guest (currently 2012 server). Memory hot remove is not working. As mentioned in the mail chain, hot remove on Windows is not supported.So just wanted to check if its still not

Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug

2014-05-07 Thread Stefan Priebe - Profihost AG
Hello Igor, while testing your patchset i came to a very stupid problem. I wanted to test migration and it cames out that the migration works fine after plugging in memory only if i run the target VM without the -daemonize option. If i enable the -daemonize option the target vm tries to read

Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug

2014-04-07 Thread Igor Mammedov
On Fri, 4 Apr 2014 17:57:28 +0100 Dr. David Alan Gilbert dgilb...@redhat.com wrote: * Igor Mammedov (imamm...@redhat.com) 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.

[Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug

2014-04-04 Thread Igor Mammedov
What's new since v7: * Per Andreas' suggestion dropped DIMMBus concept. * Added hotplug binding for bus-less devices * DIMM device is split to backend and frontend. Therefore following command/options were added for supporting it: For memory-ram backend: CLI: -object-add memory-ram,

Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug

2014-04-04 Thread Igor Mammedov
On Fri, 04 Apr 2014 16:07:53 +0200 Paolo Bonzini pbonz...@redhat.com wrote: Il 04/04/2014 15:36, Igor Mammedov ha scritto: * dropped support for 32 bit guests Can you explain this more? v7 had ability to map hotplugged DIMMs below 4Gb, but Gerd suggested to drop it since it consume

Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug

2014-04-04 Thread Paolo Bonzini
Il 04/04/2014 16:24, Igor Mammedov ha scritto: Can you explain this more? v7 had ability to map hotplugged DIMMs below 4Gb, but Gerd suggested to drop it since it consume precious lowmem for PCI devices. This version maps DIMM devices beyond above4gb memory. So dropped support for 32 bit

Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug

2014-04-04 Thread Igor Mammedov
On Fri, 04 Apr 2014 17:19:50 +0200 Paolo Bonzini pbonz...@redhat.com wrote: Il 04/04/2014 16:24, Igor Mammedov ha scritto: Can you explain this more? v7 had ability to map hotplugged DIMMs below 4Gb, but Gerd suggested to drop it since it consume precious lowmem for PCI devices. This

Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug

2014-04-04 Thread Dr. David Alan Gilbert
* Igor Mammedov (imamm...@redhat.com) 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