diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index eea7d8b0bb12..308241187582 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -815,6 +815,14 @@ static int emit_atomic(u8 **pprog, u8 atomic_op,
 		/* src_reg = atomic_fetch_add(dst_reg + off, src_reg); */
 		EMIT2(0x0F, 0xC1);
 		break;
+	case BPF_XCHG:
+		/* src_reg = atomic_xchg(dst_reg + off, src_reg); */
+		EMIT1(0x87);
+		break;
+	case BPF_CMPXCHG:
+		/* r0 = atomic_cmpxchg(dst_reg + off, r0, src_reg); */
+		EMIT2(0x0F, 0xB1);
+		break;
 	default:
 		pr_err("bpf_jit: unknown atomic opcode %02x\n", atomic_op);
 		return -EFAULT;
diff --git a/include/linux/filter.h b/include/linux/filter.h
index b5258bca10d2..e1e1fc946a7c 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -265,6 +265,8 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
  *
  *   BPF_ADD                  *(uint *) (dst_reg + off16) += src_reg
  *   BPF_ADD | BPF_FETCH      src_reg = atomic_fetch_add(dst_reg + off16, src_reg);
+ *   BPF_XCHG                 src_reg = atomic_xchg(dst_reg + off16, src_reg)
+ *   BPF_CMPXCHG              r0 = atomic_cmpxchg(dst_reg + off16, r0, src_reg)
  */
 
 #define BPF_ATOMIC64(OP, DST, SRC, OFF)				\
@@ -293,6 +295,26 @@ static inline bool insn_is_zext(const struct bpf_insn *insn)
 		.off   = OFF,					\
 		.imm   = BPF_ADD })
 
+/* Atomic exchange, src_reg = atomic_xchg(dst_reg + off, src_reg) */
+
+#define BPF_ATOMIC_XCHG(SIZE, DST, SRC, OFF)			\
+	((struct bpf_insn) {					\
+		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_ATOMIC,	\
+		.dst_reg = DST,					\
+		.src_reg = SRC,					\
+		.off   = OFF,					\
+		.imm   = BPF_XCHG  })
+
+/* Atomic compare-exchange, r0 = atomic_cmpxchg(dst_reg + off, r0, src_reg) */
+
+#define BPF_ATOMIC_CMPXCHG(SIZE, DST, SRC, OFF)			\
+	((struct bpf_insn) {					\
+		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_ATOMIC,	\
+		.dst_reg = DST,					\
+		.src_reg = SRC,					\
+		.off   = OFF,					\
+		.imm   = BPF_CMPXCHG })
+
 /* Memory store, *(uint *) (dst_reg + off16) = imm32 */
 
 #define BPF_ST_MEM(SIZE, DST, OFF, IMM)				\
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index d5389119291e..b733af50a5b9 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -45,7 +45,9 @@
 #define BPF_EXIT	0x90	/* function return */
 
 /* atomic op type fields (stored in immediate) */
-#define BPF_FETCH	0x01	/* fetch previous value into src reg */
+#define BPF_XCHG	(0xe0 | BPF_FETCH)	/* atomic exchange */
+#define BPF_CMPXCHG	(0xf0 | BPF_FETCH)	/* atomic compare-and-write */
+#define BPF_FETCH	0x01	/* not an opcode on its own, used to build others */
 
 /* Register numbers */
 enum {
diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c
index 61e93eb7d363..28f960bc2e30 100644
--- a/kernel/bpf/core.c
+++ b/kernel/bpf/core.c
@@ -1630,6 +1630,16 @@ static u64 ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn, u64 *stack)
 				(u32) SRC,
 				(atomic_t *)(unsigned long) (DST + insn->off));
 			break;
+		case BPF_XCHG:
+			SRC = (u32) atomic_xchg(
+				(atomic_t *)(unsigned long) (DST + insn->off),
+				(u32) SRC);
+			break;
+		case BPF_CMPXCHG:
+			BPF_R0 = (u32) atomic_cmpxchg(
+				(atomic_t *)(unsigned long) (DST + insn->off),
+				(u32) BPF_R0, (u32) SRC);
+			break;
 		default:
 			goto default_label;
 		}
@@ -1647,6 +1657,16 @@ static u64 ___bpf_prog_run(u64 *regs, const struct bpf_insn *insn, u64 *stack)
 				(u64) SRC,
 				(atomic64_t *)(s64) (DST + insn->off));
 			break;
+		case BPF_XCHG:
+			SRC = (u64) atomic64_xchg(
+				(atomic64_t *)(u64) (DST + insn->off),
+				(u64) SRC);
+			break;
+		case BPF_CMPXCHG:
+			BPF_R0 = (u64) atomic64_cmpxchg(
+				(atomic64_t *)(u64) (DST + insn->off),
+				(u64) BPF_R0, (u64) SRC);
+			break;
 		default:
 			goto default_label;
 		}
diff --git a/kernel/bpf/disasm.c b/kernel/bpf/disasm.c
index d2e20f6d0516..ee8d1132767b 100644
--- a/kernel/bpf/disasm.c
+++ b/kernel/bpf/disasm.c
@@ -167,6 +167,21 @@ void print_bpf_insn(const struct bpf_insn_cbs *cbs,
 				BPF_SIZE(insn->code) == BPF_DW ? "64" : "",
 				bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
 				insn->dst_reg, insn->off, insn->src_reg);
+		} else if (BPF_MODE(insn->code) == BPF_ATOMIC &&
+			   insn->imm == BPF_CMPXCHG) {
+			verbose(cbs->private_data, "(%02x) r0 = atomic%s_cmpxchg((%s *)(r%d %+d), r0, r%d)\n",
+				insn->code,
+				BPF_SIZE(insn->code) == BPF_DW ? "64" : "",
+				bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
+				insn->dst_reg, insn->off,
+				insn->src_reg);
+		} else if (BPF_MODE(insn->code) == BPF_ATOMIC &&
+			   insn->imm == BPF_XCHG) {
+			verbose(cbs->private_data, "(%02x) r%d = atomic%s_xchg((%s *)(r%d %+d), r%d)\n",
+				insn->code, insn->src_reg,
+				BPF_SIZE(insn->code) == BPF_DW ? "64" : "",
+				bpf_ldst_string[BPF_SIZE(insn->code) >> 3],
+				insn->dst_reg, insn->off, insn->src_reg);
 		} else {
 			verbose(cbs->private_data, "BUG_%02x\n", insn->code);
 		}
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index f8c4e809297d..f5f4460b3e4e 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -3608,11 +3608,14 @@ static int check_mem_access(struct bpf_verifier_env *env, int insn_idx, u32 regn
 
 static int check_atomic(struct bpf_verifier_env *env, int insn_idx, struct bpf_insn *insn)
 {
+	int load_reg;
 	int err;
 
 	switch (insn->imm) {
 	case BPF_ADD:
 	case BPF_ADD | BPF_FETCH:
+	case BPF_XCHG:
+	case BPF_CMPXCHG:
 		break;
 	default:
 		verbose(env, "BPF_ATOMIC uses invalid atomic opcode %02x\n", insn->imm);
@@ -3634,6 +3637,13 @@ static int check_atomic(struct bpf_verifier_env *env, int insn_idx, struct bpf_i
 	if (err)
 		return err;
 
+	if (insn->imm == BPF_CMPXCHG) {
+		/* Check comparison of R0 with memory location */
+		err = check_reg_arg(env, BPF_REG_0, SRC_OP);
+		if (err)
+			return err;
+	}
+
 	if (is_pointer_value(env, insn->src_reg)) {
 		verbose(env, "R%d leaks addr into mem\n", insn->src_reg);
 		return -EACCES;
@@ -3664,8 +3674,13 @@ static int check_atomic(struct bpf_verifier_env *env, int insn_idx, struct bpf_i
 	if (!(insn->imm & BPF_FETCH))
 		return 0;
 
-	/* check and record load of old value into src reg  */
-	err = check_reg_arg(env, insn->src_reg, DST_OP);
+	if (insn->imm == BPF_CMPXCHG)
+		load_reg = BPF_REG_0;
+	else
+		load_reg = insn->src_reg;
+
+	/* check and record load of old value */
+	err = check_reg_arg(env, load_reg, DST_OP);
 	if (err)
 		return err;
 
diff --git a/tools/include/linux/filter.h b/tools/include/linux/filter.h
index 4e0100ba52c2..21598053fd40 100644
--- a/tools/include/linux/filter.h
+++ b/tools/include/linux/filter.h
@@ -174,6 +174,8 @@
  *
  *   BPF_ADD                  *(uint *) (dst_reg + off16) += src_reg
  *   BPF_ADD | BPF_FETCH      src_reg = atomic_fetch_add(dst_reg + off16, src_reg);
+ *   BPF_XCHG                 src_reg = atomic_xchg(dst_reg + off16, src_reg)
+ *   BPF_CMPXCHG              r0 = atomic_cmpxchg(dst_reg + off16, r0, src_reg)
  */
 
 #define BPF_ATOMIC64(OP, DST, SRC, OFF)				\
@@ -212,6 +214,26 @@
 		.off   = OFF,					\
 		.imm   = BPF_ADD | BPF_FETCH })
 
+/* Atomic exchange, src_reg = atomic_xchg(dst_reg + off, src_reg) */
+
+#define BPF_ATOMIC_XCHG(SIZE, DST, SRC, OFF)			\
+	((struct bpf_insn) {					\
+		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_ATOMIC,	\
+		.dst_reg = DST,					\
+		.src_reg = SRC,					\
+		.off   = OFF,					\
+		.imm   = BPF_XCHG })
+
+/* Atomic compare-exchange, r0 = atomic_cmpxchg(dst_reg + off, r0, src_reg) */
+
+#define BPF_ATOMIC_CMPXCHG(SIZE, DST, SRC, OFF)			\
+	((struct bpf_insn) {					\
+		.code  = BPF_STX | BPF_SIZE(SIZE) | BPF_ATOMIC,	\
+		.dst_reg = DST,					\
+		.src_reg = SRC,					\
+		.off   = OFF,					\
+		.imm   = BPF_CMPXCHG })
+
 /* Memory store, *(uint *) (dst_reg + off16) = imm32 */
 
 #define BPF_ST_MEM(SIZE, DST, OFF, IMM)				\
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index d5389119291e..b733af50a5b9 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -45,7 +45,9 @@
 #define BPF_EXIT	0x90	/* function return */
 
 /* atomic op type fields (stored in immediate) */
-#define BPF_FETCH	0x01	/* fetch previous value into src reg */
+#define BPF_XCHG	(0xe0 | BPF_FETCH)	/* atomic exchange */
+#define BPF_CMPXCHG	(0xf0 | BPF_FETCH)	/* atomic compare-and-write */
+#define BPF_FETCH	0x01	/* not an opcode on its own, used to build others */
 
 /* Register numbers */
 enum {
