On Mon, 17 May 2021 11:06:06 +0200, Laurent Dufour wrote:

After a LPM, the device tree node ibm,dynamic-reconfiguration-memory may be
updated by the hypervisor in the case the NUMA topology of the LPAR's
memory is updated.

This is handled by the kernel, but the memory's node is not updated because
there is no way to move a memory block between nodes from the Linux kernel
point of view.

[...]

Applied to powerpc/next.

[1/1] pseries/drmem: update LMBs after LPM
      https://git.kernel.org/powerpc/c/d144f4d5a8a804133d20ff311d7be70bcdbfaac2

cheers