MAINTAINERS: Document sPAPR (pSeries) machine

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/MAINTAINERS b/MAINTAINERS
index 29aac4f..af7c7db 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -374,6 +374,13 @@
 F: hw/ppc_prep.c
 F: hw/prep_pci.[hc]
 
+sPAPR
+M: David Gibson <david@gibson.dropbear.id.au>
+M: Alexander Graf <agraf@suse.de>
+L: qemu-ppc@nongnu.org
+S: Supported
+F: hw/spapr*
+
 SH4 Machines
 ------------
 R2D