[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-ppc] [PATCH 0/5] migration: ensure hotplug and migration work
From: |
David Gibson |
Subject: |
Re: [Qemu-ppc] [PATCH 0/5] migration: ensure hotplug and migration work together |
Date: |
Wed, 20 Apr 2016 14:29:57 +1000 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Fri, Apr 15, 2016 at 01:33:00PM -0700, Jianjun Duan wrote:
> To make guest device (PCI, CPU and memory) hotplug work together
> with guest migration, spapr drc state needs be transmitted in
> migration. This patch defines the VMStateDescription struct for
> spapr drc state to enable it.
>
> To fix the potential racing between hotplug events on guest and
> guest migration, ccs_list and pending_events of spapr state need be
> transmitted in migration. This patch also takes care of it.
> Especially, temporary cache is used for each of them to enable the
> transmission.
Hmm, so this will certainly have to be for 2.7 at this stage. I have
some concerns that I'll comment on in the individual patches.
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
signature.asc
Description: PGP signature
- [Qemu-ppc] [PATCH 0/5] migration: ensure hotplug and migration work together, Jianjun Duan, 2016/04/15
- [Qemu-ppc] [PATCH 3/5] vmstate: Define VARRAY with VMS_ALLOC, Jianjun Duan, 2016/04/15
- [Qemu-ppc] [PATCH 4/5] Migration: migrate ccs_list in spapr state, Jianjun Duan, 2016/04/15
- [Qemu-ppc] [PATCH 1/5] spapr: ensure device trees are always associated with DRC, Jianjun Duan, 2016/04/15
- [Qemu-ppc] [PATCH 2/5] Migration: Defined VMStateDescription struct for spapr_drc, Jianjun Duan, 2016/04/15
- [Qemu-ppc] [PATCH 5/5] Migration: migrate pending_events of spapr state, Jianjun Duan, 2016/04/15
- Re: [Qemu-ppc] [PATCH 0/5] migration: ensure hotplug and migration work together,
David Gibson <=