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Re: [PATCH v3 1/1] ppc/spapr: Add hotremovable flag on DIMM LMBs on drme

From: David Gibson
Subject: Re: [PATCH v3 1/1] ppc/spapr: Add hotremovable flag on DIMM LMBs on drmem_v2
Date: Fri, 3 Apr 2020 10:16:45 +1100

On Thu, Apr 02, 2020 at 08:00:57PM -0300, Leonardo Bras wrote:
> Hello David,
> On Fri, 2020-04-03 at 09:49 +1100, David Gibson wrote:
> > 
> > The change looks reasonable.  Is there a PAPR RFC I can see describing
> > the new bit, though?
> The ACR is approved and I already added the change to LoPAPR/LOPAR,
> it's just a matter of time to get it released.
> (I think it's accessible to members of OpenPower Foundation)

Hrm.  The latest LoPAPR I can find is from 2016, so a "matter of time"
isn't very encouraging.

> This is the snippet of the change:
> At the bottom of "Table 3.11: Flag Word", add another line containing:
> Hot-removable Memory  | 0x00000100    | If b'1', this LMB can be hot-
> removed. 
>                       |               | If b'0', this LMB may not be hot-
> removed
> Best regards,
> Leonardo Bras

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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