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Re: [Qemu-devel] [RFC PATCH v3 23/24] spapr: Support ibm, dynamic-reconf

From: David Gibson
Subject: Re: [Qemu-devel] [RFC PATCH v3 23/24] spapr: Support ibm, dynamic-reconfiguration-memory
Date: Tue, 5 May 2015 17:40:32 +1000
User-agent: Mutt/1.5.23 (2014-03-12)

On Fri, Apr 24, 2015 at 12:17:45PM +0530, Bharata B Rao wrote:
> Parse ibm,architecture.vec table obtained from the guest and enable
> memory node configuration via ibm,dynamic-reconfiguration-memory if guest
> supports it. This is in preparation to support memory hotplug for
> sPAPR guests.
> This changes the way memory node configuration is done. Currently all
> memory nodes are built upfront. But after this patch, only address@hidden node
> for RMA is built upfront. Guest kernel boots with just that and rest of
> the memory nodes (via address@hidden or ibm,dynamic-reconfiguration-memory)
> are built when guest does ibm,client-architecture-support call.
> Note: This patch needs a SLOF enhancement which is already part of
> upstream SLOF.

Is it in the SLOF included in the qemu submodule though?  If not you
should have a patch to update the submodule first.

> Signed-off-by: Bharata B Rao <address@hidden>

Apart from that,

Reviewed-by: David Gibson <address@hidden>

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_!

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