Commit Graph

2 Commits

Author SHA1 Message Date
Bharata B Rao
db4ef288f4 spapr: Support ibm, lrdr-capacity device tree property
Add support for ibm,lrdr-capacity since this is needed by the guest
kernel to know about the possible hot-pluggable CPUs and Memory. With
this, pseries kernels will start reporting correct maxcpus in
/sys/devices/system/cpu/possible.

Also define the minimum hotpluggable memory size as 256MB.

Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
[agraf: Fix compile error on 32bit hosts]
Signed-off-by: Alexander Graf <agraf@suse.de>
2015-07-07 17:44:51 +02:00
Michael Roth
11eec063f2 docs: add sPAPR hotplug/dynamic-reconfiguration documentation
This adds a general overview of hotplug/dynamic-reconfiguration
for sPAPR/pSeries guest.

As specified in PAPR+ v2.7.

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
2015-06-03 23:56:52 +02:00