--- a/src/hotspot/os/linux/os_linux.cpp	Tue Feb 19 14:11:52 2019 +0800
+++ b/src/hotspot/os/linux/os_linux.cpp	Thu Feb 28 10:28:34 2019 +0100
@@ -1856,10 +1856,9 @@
   return true;
 }
 
-#if defined(S390)
+#if defined(S390) || defined(PPC64)
 // keywords_to_match - NULL terminated array of keywords
-static bool print_matching_lines_from_sysinfo_file(outputStream* st, const char* keywords_to_match[]) {
-  const char* filename = "/proc/sysinfo";
+static bool print_matching_lines_from_file(const char* filename, outputStream* st, const char* keywords_to_match[]) {
   char* line = NULL;
   size_t length = 0;
   FILE* fp = fopen(filename, "r");
@@ -2191,9 +2190,29 @@
   // - whole "Box" (CPUs )
   // - z/VM / KVM (VM<nn>); this is not available in an LPAR-only setup
   const char* kw[] = { "LPAR", "CPUs", "VM", NULL };
-
-  if (! print_matching_lines_from_sysinfo_file(st, kw)) {
-    st->print_cr("  </proc/sysinfo Not Available>");
+  const char* info_file = "/proc/sysinfo";
+
+  if (!print_matching_lines_from_file(info_file, st, kw)) {
+    st->print_cr("  <%s Not Available>", info_file);
+  }
+#elif defined(PPC64)
+  const char* info_file = "/proc/ppc64/lparcfg";
+  const char* kw[] = { "system_type=", // qemu indicates PowerKVM
+                       "partition_entitled_capacity=", // entitled processor capacity percentage
+                       "partition_max_entitled_capacity=",
+                       "capacity_weight=", // partition CPU weight
+                       "partition_active_processors=",
+                       "partition_potential_processors=",
+                       "entitled_proc_capacity_available=",
+                       "capped=", // 0 - uncapped, 1 - vcpus capped at entitled processor capacity percentage
+                       "shared_processor_mode=", // (non)dedicated partition
+                       "system_potential_processors=",
+                       "pool=", // CPU-pool number
+                       "pool_capacity=",
+                       "NumLpars=", // on non-KVM machines, NumLpars is not found for full partition mode machines
+                       NULL };
+  if (!print_matching_lines_from_file(info_file, st, kw)) {
+    st->print_cr("  <%s Not Available>", info_file);
   }
 #endif
 }