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-rw-r--r--src/devices/device_util.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/devices/device_util.c b/src/devices/device_util.c
index 526490a8c1..5225938e19 100644
--- a/src/devices/device_util.c
+++ b/src/devices/device_util.c
@@ -850,3 +850,21 @@ u32 find_pci_tolm(struct bus *bus)
return tolm;
}
+
+/* Count of enabled CPUs */
+int dev_count_cpu(void)
+{
+ device_t cpu;
+ int count = 0;
+
+ for (cpu = all_devices; cpu; cpu = cpu->next) {
+ if ((cpu->path.type != DEVICE_PATH_APIC) ||
+ (cpu->bus->dev->path.type != DEVICE_PATH_APIC_CLUSTER))
+ continue;
+ if (!cpu->enabled)
+ continue;
+ count++;
+ }
+
+ return count;
+}