diff --git a/xen/arch/riscv/include/asm/bitops.h b/xen/arch/riscv/include/asm/bitops.h
new file mode 100644
index 0000000000..21db8d1600
--- /dev/null
+++ b/xen/arch/riscv/include/asm/bitops.h
@@ -0,0 +1,137 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2012 Regents of the University of California */
+
+#ifndef _ASM_RISCV_BITOPS_H
+#define _ASM_RISCV_BITOPS_H
+
+#include <asm/system.h>
+
+#if BITS_PER_LONG == 64
+#define __AMO(op)   "amo" #op ".d"
+#elif BITS_PER_LONG == 32
+#define __AMO(op)   "amo" #op ".w"
+#else
+#error "Unexpected BITS_PER_LONG"
+#endif
+
+/* Based on linux/arch/include/asm/bitops.h */
+
+/*
+ * Non-atomic bit manipulation.
+ *
+ * Implemented using atomics to be interrupt safe. Could alternatively
+ * implement with local interrupt masking.
+ */
+#define __set_bit(n, p)      set_bit(n, p)
+#define __clear_bit(n, p)    clear_bit(n, p)
+
+#define test_and_op_bit_ord(op, mod, nr, addr, ord)     \
+({                                                      \
+    bitop_uint_t res, mask;                             \
+    mask = BITOP_MASK(nr);                              \
+    asm volatile (                                      \
+        __AMO(op) #ord " %0, %2, %1"                    \
+        : "=r" (res), "+A" (addr[BITOP_WORD(nr)])       \
+        : "r" (mod(mask))                               \
+        : "memory");                                    \
+    ((res & mask) != 0);                                \
+})
+
+#define op_bit_ord(op, mod, nr, addr, ord)      \
+    asm volatile (                              \
+        __AMO(op) #ord " zero, %1, %0"          \
+        : "+A" (addr[BITOP_WORD(nr)])           \
+        : "r" (mod(BITOP_MASK(nr)))             \
+        : "memory");
+
+#define test_and_op_bit(op, mod, nr, addr)    \
+    test_and_op_bit_ord(op, mod, nr, addr, .aqrl)
+#define op_bit(op, mod, nr, addr) \
+    op_bit_ord(op, mod, nr, addr, )
+
+/* Bitmask modifiers */
+#define NOP(x)    (x)
+#define NOT(x)    (~(x))
+
+/**
+ * test_and_set_bit - Set a bit and return its old value
+ * @nr: Bit to set
+ * @addr: Address to count from
+ */
+static inline bool test_and_set_bit(int nr, volatile void *p)
+{
+    volatile bitop_uint_t *addr = p;
+
+    return test_and_op_bit(or, NOP, nr, addr);
+}
+
+/**
+ * test_and_clear_bit - Clear a bit and return its old value
+ * @nr: Bit to clear
+ * @addr: Address to count from
+ */
+static inline bool test_and_clear_bit(int nr, volatile void *p)
+{
+    volatile bitop_uint_t *addr = p;
+
+    return test_and_op_bit(and, NOT, nr, addr);
+}
+
+/**
+ * test_and_change_bit - Toggle (change) a bit and return its old value
+ * @nr: Bit to change
+ * @addr: Address to count from
+ *
+ * This operation is atomic and cannot be reordered.
+ * It also implies a memory barrier.
+ */
+static inline bool test_and_change_bit(int nr, volatile void *p)
+{
+    volatile bitop_uint_t *addr = p;
+
+    return test_and_op_bit(xor, NOP, nr, addr);
+}
+
+/**
+ * set_bit - Atomically set a bit in memory
+ * @nr: the bit to set
+ * @addr: the address to start counting from
+ *
+ * Note that @nr may be almost arbitrarily large; this function is not
+ * restricted to acting on a single-word quantity.
+ */
+static inline void set_bit(int nr, volatile void *p)
+{
+    volatile bitop_uint_t *addr = p;
+
+    op_bit(or, NOP, nr, addr);
+}
+
+/**
+ * clear_bit - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ */
+static inline void clear_bit(int nr, volatile void *p)
+{
+    volatile bitop_uint_t *addr = p;
+
+    op_bit(and, NOT, nr, addr);
+}
+
+#undef test_and_op_bit
+#undef op_bit
+#undef NOP
+#undef NOT
+#undef __AMO
+
+#endif /* _ASM_RISCV_BITOPS_H */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-file-style: "BSD"
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
diff --git a/xen/arch/riscv/include/asm/types.h b/xen/arch/riscv/include/asm/types.h
index 59358fd698..e8ab50ec18 100644
--- a/xen/arch/riscv/include/asm/types.h
+++ b/xen/arch/riscv/include/asm/types.h
@@ -25,6 +25,10 @@ typedef u64 register_t;
 
 #endif
 
+#define BITOP_TYPE
+#define BITOP_BITS_PER_WORD BITS_PER_LONG
+typedef unsigned long bitop_uint_t;
+
 #endif /* __RISCV_TYPES_H__ */
 /*
  * Local variables:
