KVM: PPC: Book3S HV: Read ibm,secure-memory nodes

The newly introduced ibm,secure-memory nodes supersede the
ibm,uv-firmware's property secure-memory-ranges.

Firmware will no more expose the secure-memory-ranges property so first
read the new one and if not found rollback to the older one.

Signed-off-by: Laurent Dufour <ldufour@linux.ibm.com>
Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
This commit is contained in:
Laurent Dufour 2020-04-16 18:27:15 +02:00 • committed by Paul Mackerras
commit 512721d2fc