On Thu, 5 Apr 2018 10:35:21 -0400 Serhii Popovych <spopo...@redhat.com> wrote:
> Now PowerPC Linux kernel supports hot-add to NUMA nodes not populated > initially with memory we can enable such support in qemu. This requires > two changes: > > o Add device tree property "ibm,max-associativity-domains" to let > guest kernel chance to find max possible NUMA node > > o Revert commit b556854bd852 ("spapr: Don't allow memory hotplug to > memory less nodes") to remove check for hot-add to memory-less node. > But the series do the changes in the opposite order... IIUC correctly a recent kernel will mis-behave as before linux commit a346137e9142 if the property is not present... ie, patch 2 should come first. > See description messges for individual changes for more details. > > Serhii Popovych (2): > Revert "spapr: Don't allow memory hotplug to memory less nodes" > spapr: Add ibm,max-associativity-domains property > > hw/ppc/spapr.c | 33 +++++++++++---------------------- > 1 file changed, 11 insertions(+), 22 deletions(-) >