1 files changed, 45 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/timer_test.h b/tools/testing/selftests/kvm/include/timer_test.h
new file mode 100644
index 000000000000..9b6edaafe6d4
--- /dev/null
+++ b/tools/testing/selftests/kvm/include/timer_test.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * timer test specific header
+ *
+ * Copyright (C) 2018, Google LLC
+ */
+
+#ifndef SELFTEST_KVM_TIMER_TEST_H
+#define SELFTEST_KVM_TIMER_TEST_H
+
+#include "kvm_util.h"
+
+#define NR_VCPUS_DEF            4
+#define NR_TEST_ITERS_DEF       5
+#define TIMER_TEST_PERIOD_MS_DEF    10
+#define TIMER_TEST_ERR_MARGIN_US    100
+#define TIMER_TEST_MIGRATION_FREQ_MS    2
+
+/* Timer test cmdline parameters */
+struct test_args {
+	uint32_t nr_vcpus;
+	uint32_t nr_iter;
+	uint32_t timer_period_ms;
+	uint32_t migration_freq_ms;
+	uint32_t timer_err_margin_us;
+	/* Members of struct kvm_arm_counter_offset */
+	uint64_t counter_offset;
+	uint64_t reserved;
+};
+
+/* Shared variables between host and guest */
+struct test_vcpu_shared_data {
+	uint32_t nr_iter;
+	int guest_stage;
+	uint64_t xcnt;
+};
+
+extern struct test_args test_args;
+extern struct kvm_vcpu *vcpus[];
+extern struct test_vcpu_shared_data vcpu_shared_data[];
+
+struct kvm_vm *test_vm_create(void);
+void test_vm_cleanup(struct kvm_vm *vm);
+
+#endif /* SELFTEST_KVM_TIMER_TEST_H */