1 files changed, 33 insertions, 0 deletions
diff --git a/i386/i386/percpu.c b/i386/i386/percpu.c
new file mode 100644
index 00000000..c6b728b6
--- /dev/null
+++ b/i386/i386/percpu.c
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2023 Free Software Foundation, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <i386/smp.h>
+#include <i386/apic.h>
+#include <kern/cpu_number.h>
+#include <i386/percpu.h>
+
+struct percpu percpu_array[NCPUS] = {0};
+
+#ifndef MACH_XEN
+void init_percpu(int cpu)
+{
+    int apic_id = apic_get_current_cpu();
+
+    percpu_array[cpu].self = &percpu_array[cpu];
+    percpu_array[cpu].apic_id = apic_id;
+    percpu_array[cpu].cpu_id = cpu;
+}
+#endif