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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/tools/include/linux/filter.h
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@@ -199,11 +199,31 @@
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 		.off   = OFF,					\
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 		.imm   = 0 })
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+/* Like BPF_JMP_REG, but with 32-bit wide operands for comparison. */
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+
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+#define BPF_JMP32_REG(OP, DST, SRC, OFF)			\
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+	((struct bpf_insn) {					\
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+		.code  = BPF_JMP32 | BPF_OP(OP) | BPF_X,	\
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+		.dst_reg = DST,					\
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+		.src_reg = SRC,					\
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+		.off   = OFF,					\
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+		.imm   = 0 })
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+
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 /* Conditional jumps against immediates, if (dst_reg 'op' imm32) goto pc + off16 */
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 #define BPF_JMP_IMM(OP, DST, IMM, OFF)				\
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 	((struct bpf_insn) {					\
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 		.code  = BPF_JMP | BPF_OP(OP) | BPF_K,		\
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+		.dst_reg = DST,					\
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+		.src_reg = 0,					\
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+		.off   = OFF,					\
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+		.imm   = IMM })
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+
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+/* Like BPF_JMP_IMM, but with 32-bit wide operands for comparison. */
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+
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+#define BPF_JMP32_IMM(OP, DST, IMM, OFF)			\
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+	((struct bpf_insn) {					\
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+		.code  = BPF_JMP32 | BPF_OP(OP) | BPF_K,	\
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 		.dst_reg = DST,					\
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 		.src_reg = 0,					\
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 		.off   = OFF,					\
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@@ -258,10 +278,29 @@
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 		.off   = 0,					\
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 		.imm   = ((__u64) (IMM)) >> 32 })
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+#define BPF_LD_IMM64_RAW_FULL(DST, SRC, OFF1, OFF2, IMM1, IMM2)	\
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+	((struct bpf_insn) {					\
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+		.code  = BPF_LD | BPF_DW | BPF_IMM,		\
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+		.dst_reg = DST,					\
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+		.src_reg = SRC,					\
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+		.off   = OFF1,					\
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+		.imm   = IMM1 }),				\
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+	((struct bpf_insn) {					\
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+		.code  = 0, /* zero is reserved opcode */	\
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+		.dst_reg = 0,					\
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+		.src_reg = 0,					\
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+		.off   = OFF2,					\
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+		.imm   = IMM2 })
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+
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 /* pseudo BPF_LD_IMM64 insn used to refer to process-local map_fd */
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 #define BPF_LD_MAP_FD(DST, MAP_FD)				\
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-	BPF_LD_IMM64_RAW(DST, BPF_PSEUDO_MAP_FD, MAP_FD)
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+	BPF_LD_IMM64_RAW_FULL(DST, BPF_PSEUDO_MAP_FD, 0, 0,	\
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+			      MAP_FD, 0)
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+
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+#define BPF_LD_MAP_VALUE(DST, MAP_FD, VALUE_OFF)		\
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+	BPF_LD_IMM64_RAW_FULL(DST, BPF_PSEUDO_MAP_VALUE, 0, 0,	\
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+			      MAP_FD, VALUE_OFF)
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 /* Relative call */
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