1 files changed, 32 insertions, 0 deletions
diff --git a/target/riscv/pmu.c b/target/riscv/pmu.c
new file mode 100644
index 0000000000..000fe8da45
--- /dev/null
+++ b/target/riscv/pmu.c
@@ -0,0 +1,32 @@
+/*
+ * RISC-V PMU file.
+ *
+ * Copyright (c) 2021 Western Digital Corporation or its affiliates.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2 or later, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope 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 "qemu/osdep.h"
+#include "cpu.h"
+#include "pmu.h"
+
+bool riscv_pmu_ctr_monitor_instructions(CPURISCVState *env,
+                                        uint32_t target_ctr)
+{
+    return (target_ctr == 0) ? true : false;
+}
+
+bool riscv_pmu_ctr_monitor_cycles(CPURISCVState *env, uint32_t target_ctr)
+{
+    return (target_ctr == 2) ? true : false;
+}