Signed-off-by: Oleksii Kurochko <oleksii.kuroc...@gmail.com>
---
xen/arch/riscv/include/asm/spinlock.h | 13 +++++++++++++
1 file changed, 13 insertions(+)
create mode 100644 xen/arch/riscv/include/asm/spinlock.h
diff --git a/xen/arch/riscv/include/asm/spinlock.h
b/xen/arch/riscv/include/asm/spinlock.h
new file mode 100644
index 0000000000..8e61a88c3d
--- /dev/null
+++ b/xen/arch/riscv/include/asm/spinlock.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_RISCV_SPINLOCK_H
+#define __ASM_RISCV_SPINLOCK_H
+
+#define arch_lock_acquire_barrier() smp_mb()
+#define arch_lock_release_barrier() smp_mb()
+
+#define arch_lock_relax() cpu_relax()
+#define arch_lock_signal() do { \
+} while(0)
+
+#define arch_lock_signal_wmb() arch_lock_signal()
+
+#endif /* __ASM_RISCV_SPINLOCK_H */
--
2.41.0
