From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: Igor Mammedov <imammedo@redhat.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug
Date: Fri, 4 Apr 2014 17:57:28 +0100 [thread overview]
Message-ID: <20140404165727.GB6393@work-vm> (raw)
In-Reply-To: <1396618620-27823-1-git-send-email-imammedo@redhat.com>
* Igor Mammedov (imammedo@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 like this
(i.e. no memory would be allocated in the normal way)
2) Does something stop it being invoked during a migration?
Dave
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK
next prev parent reply other threads:[~2014-04-04 16:57 UTC|newest]
Thread overview: 92+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-04 13:36 [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 01/35] qemu-option: introduce qemu_find_opts_singleton Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 02/35] vl: convert -m to QemuOpts Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 03/35] object_add: allow completion handler to get canonical path Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 04/35] add memdev backend infrastructure Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 05/35] vl.c: extend -m option to support options for memory hotplug Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 06/35] add pc-{i440fx,q35}-2.1 machine types Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 07/35] pc: create custom generic PC machine type Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 08/35] qdev: hotplug for buss-less devices Igor Mammedov
2014-04-07 2:26 ` Alexey Kardashevskiy
2014-04-07 6:51 ` Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 09/35] qdev: expose DeviceState.hotplugged field as a property Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 10/35] dimm: implement dimm device abstraction Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 11/35] memory: add memory_region_is_mapped() API Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 12/35] dimm: do not allow to set already busy memdev Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 13/35] pc: initialize memory hotplug address space Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 14/35] pc: exit QEMU if slots > 256 Igor Mammedov
2014-04-04 17:14 ` Eduardo Habkost
2014-04-07 6:55 ` Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 15/35] pc: add 'etc/reserved-memory-end' fw_cfg interface for SeaBIOS Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 16/35] pc: add memory hotplug handler to PC_MACHINE Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 17/35] dimm: add busy address check and address auto-allocation Igor Mammedov
2014-05-07 9:58 ` Tang Chen
2014-04-04 13:36 ` [Qemu-devel] [PATCH 18/35] dimm: add busy slot check and slot auto-allocation Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 19/35] acpi: rename cpu_hotplug_defs.h to acpi_defs.h Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 20/35] acpi: memory hotplug ACPI hardware implementation Igor Mammedov
2014-05-05 12:20 ` Vasilis Liaskovitis
2014-05-06 7:13 ` Igor Mammedov
2014-05-06 12:58 ` Vasilis Liaskovitis
2014-04-04 13:36 ` [Qemu-devel] [PATCH 21/35] trace: add acpi memory hotplug IO region events Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 22/35] trace: add DIMM slot & address allocation for target-i386 Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 23/35] acpi:piix4: make plug/unlug callbacks generic Igor Mammedov
2014-04-07 11:32 ` Michael S. Tsirkin
2014-04-07 12:00 ` Igor Mammedov
2014-04-07 12:07 ` Michael S. Tsirkin
2014-04-07 13:12 ` Igor Mammedov
2014-04-07 13:25 ` Michael S. Tsirkin
2014-04-07 14:22 ` Igor Mammedov
2014-04-07 15:36 ` Michael S. Tsirkin
2014-04-11 9:41 ` Igor Mammedov
2014-04-07 15:19 ` Michael S. Tsirkin
2014-04-12 1:40 ` Paolo Bonzini
2014-04-04 13:36 ` [Qemu-devel] [PATCH 24/35] acpi:piix4: add memory hotplug handling Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 25/35] pc: ich9 lpc: make it work with global/compat properties Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 26/35] acpi:ich9: add memory hotplug handling Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 27/35] pc: migrate piix4 & ich9 MemHotplugState Igor Mammedov
2014-04-04 14:16 ` Paolo Bonzini
2014-04-04 14:37 ` Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 28/35] pc: propagate memory hotplug event to ACPI device Igor Mammedov
2014-04-04 14:02 ` Paolo Bonzini
2014-04-04 14:29 ` Igor Mammedov
2014-04-07 3:07 ` Alexey Kardashevskiy
2014-04-07 14:13 ` Eduardo Habkost
2014-04-07 14:26 ` Igor Mammedov
2014-04-07 15:21 ` Michael S. Tsirkin
2014-04-11 9:13 ` Igor Mammedov
2014-04-07 10:23 ` Michael S. Tsirkin
2014-04-07 13:21 ` Igor Mammedov
2014-04-07 14:32 ` Igor Mammedov
2014-04-07 15:14 ` Michael S. Tsirkin
2014-04-11 9:14 ` Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 29/35] pc: ACPI BIOS: punch holes in PCI0._CRS for memory hotplug IO region Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 30/35] pc: ACPI BIOS: name CPU hotplug ACPI0004 device Igor Mammedov
2014-04-06 9:18 ` Michael S. Tsirkin
2014-04-07 7:13 ` Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 31/35] pc: ACPI BIOS: implement memory hotplug interface Igor Mammedov
2014-04-06 9:13 ` Michael S. Tsirkin
2014-04-07 7:23 ` Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 32/35] pc: ACPI BIOS: use enum for defining memory affinity flags Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 33/35] pc: ACPI BIOS: reserve SRAT entry for hotplug mem hole Igor Mammedov
[not found] ` <20140414072501.GC10931@G08FNSTD100614.fnst.cn.fujitsu.com>
[not found] ` <20140414184442.6ff3e626@nial.usersys.redhat.com>
2014-05-05 15:59 ` Vasilis Liaskovitis
2014-05-06 1:52 ` Hu Tao
2014-05-06 13:00 ` Vasilis Liaskovitis
[not found] ` <CAM4NYE8WjH-AhEAv9h8Z14+g3XutfEDM8UYFHtDUF7iR4jAOUg@mail.gmail.com>
[not found] ` <20140528100722.01b59a48@nial.usersys.redhat.com>
[not found] ` <20140528122312.GA4730@dhcp-192-168-178-175.profitbricks.localdomain>
[not found] ` <20140528152642.108cb193@nial.usersys.redhat.com>
[not found] ` <20140528163813.GB28017@dhcp-192-168-178-175.profitbricks.localdomain>
[not found] ` <20140529111237.7d775371@nial.usersys.redhat.com>
2014-06-02 14:29 ` Vasilis Liaskovitis
2014-06-02 14:54 ` Igor Mammedov
2014-04-04 13:36 ` [Qemu-devel] [PATCH 34/35] pc: ACPI BIOS: make GPE.3 handle memory hotplug event on PIIX and Q35 machines Igor Mammedov
2014-05-05 16:25 ` Eric Blake
2014-05-05 16:28 ` Paolo Bonzini
2014-05-06 10:05 ` Laszlo Ersek
2014-05-06 7:16 ` Igor Mammedov
2014-04-04 13:37 ` [Qemu-devel] [PATCH 35/35] pc: ACPI BIOS: update pregenerated ACPI table blobs Igor Mammedov
[not found] ` <533EBCB9.3040001@redhat.com>
2014-04-04 14:24 ` [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug Igor Mammedov
2014-04-04 15:19 ` Paolo Bonzini
2014-04-04 15:37 ` Igor Mammedov
2014-04-04 16:57 ` Dr. David Alan Gilbert [this message]
2014-04-07 7:32 ` Igor Mammedov
2014-05-07 9:15 ` Stefan Priebe - Profihost AG
2014-05-19 21:24 ` [Qemu-devel] [PATCH] vl.c: daemonize before guest memory allocation Igor Mammedov
2014-05-19 21:28 ` Eric Blake
2014-05-19 21:35 ` Igor Mammedov
2014-08-25 13:28 ` [Qemu-devel] [PATCH 00/35] pc: ACPI memory hotplug Anshul Makkar
2014-08-25 13:35 ` Paolo Bonzini
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