+ BPF_LD_IMM64(R0, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 1),
+ BPF_ALU64_REG(BPF_RSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_RSH_X: 0x80000000 >> 31 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x80000000),
+ BPF_ALU32_IMM(BPF_MOV, R1, 31),
+ BPF_ALU64_REG(BPF_RSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_RSH_X: Shift < 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 12),
+ BPF_ALU64_REG(BPF_RSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x56789abc } }
+ },
+ {
+ "ALU64_RSH_X: Shift < 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 12),
+ BPF_ALU64_REG(BPF_RSH, R0, R1),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x00081234 } }
+ },
+ {
+ "ALU64_RSH_X: Shift > 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 36),
+ BPF_ALU64_REG(BPF_RSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x08123456 } }
+ },
+ {
+ "ALU64_RSH_X: Shift > 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 36),
+ BPF_ALU64_REG(BPF_RSH, R0, R1),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0 } }
+ },
+ {
+ "ALU64_RSH_X: Shift == 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 32),
+ BPF_ALU64_REG(BPF_RSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x81234567 } }
+ },
+ {
+ "ALU64_RSH_X: Shift == 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 32),
+ BPF_ALU64_REG(BPF_RSH, R0, R1),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0 } }
+ },
+ {
+ "ALU64_RSH_X: Zero shift, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0),
+ BPF_ALU64_REG(BPF_RSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x89abcdef } }
+ },
+ {
+ "ALU64_RSH_X: Zero shift, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0),
+ BPF_ALU64_REG(BPF_RSH, R0, R1),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x81234567 } }
+ },
+ /* BPF_ALU | BPF_RSH | BPF_K */
+ {
+ "ALU_RSH_K: 2 >> 1 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2),
+ BPF_ALU32_IMM(BPF_RSH, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU_RSH_K: 0x80000000 >> 31 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x80000000),
+ BPF_ALU32_IMM(BPF_RSH, R0, 31),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU_RSH_K: 0x12345678 >> 20 = 0x123",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x12345678),
+ BPF_ALU32_IMM(BPF_RSH, R0, 20),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x123 } }
+ },
+ {
+ "ALU_RSH_K: 0x12345678 >> 0 = 0x12345678",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x12345678),
+ BPF_ALU32_IMM(BPF_RSH, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x12345678 } }
+ },
+ {
+ "ALU64_RSH_K: 2 >> 1 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2),
+ BPF_ALU64_IMM(BPF_RSH, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_RSH_K: 0x80000000 >> 31 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x80000000),
+ BPF_ALU64_IMM(BPF_RSH, R0, 31),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_RSH_K: Shift < 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_RSH, R0, 12),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x56789abc } }
+ },
+ {
+ "ALU64_RSH_K: Shift < 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_RSH, R0, 12),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x00081234 } }
+ },
+ {
+ "ALU64_RSH_K: Shift > 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_RSH, R0, 36),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x08123456 } }
+ },
+ {
+ "ALU64_RSH_K: Shift > 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_RSH, R0, 36),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0 } }
+ },
+ {
+ "ALU64_RSH_K: Shift == 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x81234567 } }
+ },
+ {
+ "ALU64_RSH_K: Shift == 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0 } }
+ },
+ {
+ "ALU64_RSH_K: Zero shift",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_RSH, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x89abcdef } }
+ },
+ /* BPF_ALU | BPF_ARSH | BPF_X */
+ {
+ "ALU32_ARSH_X: -1234 >> 7 = -10",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -1234),
+ BPF_ALU32_IMM(BPF_MOV, R1, 7),
+ BPF_ALU32_REG(BPF_ARSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -10 } }
+ },
+ {
+ "ALU64_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 40),
+ BPF_ALU64_REG(BPF_ARSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffff00ff } },
+ },
+ {
+ "ALU64_ARSH_X: Shift < 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 12),
+ BPF_ALU64_REG(BPF_ARSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x56789abc } }
+ },
+ {
+ "ALU64_ARSH_X: Shift < 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 12),
+ BPF_ALU64_REG(BPF_ARSH, R0, R1),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfff81234 } }
+ },
+ {
+ "ALU64_ARSH_X: Shift > 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 36),
+ BPF_ALU64_REG(BPF_ARSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xf8123456 } }
+ },
+ {
+ "ALU64_ARSH_X: Shift > 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 36),
+ BPF_ALU64_REG(BPF_ARSH, R0, R1),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -1 } }
+ },
+ {
+ "ALU64_ARSH_X: Shift == 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 32),
+ BPF_ALU64_REG(BPF_ARSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x81234567 } }
+ },
+ {
+ "ALU64_ARSH_X: Shift == 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 32),
+ BPF_ALU64_REG(BPF_ARSH, R0, R1),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -1 } }
+ },
+ {
+ "ALU64_ARSH_X: Zero shift, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0),
+ BPF_ALU64_REG(BPF_ARSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x89abcdef } }
+ },
+ {
+ "ALU64_ARSH_X: Zero shift, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0),
+ BPF_ALU64_REG(BPF_ARSH, R0, R1),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x81234567 } }
+ },
+ /* BPF_ALU | BPF_ARSH | BPF_K */
+ {
+ "ALU32_ARSH_K: -1234 >> 7 = -10",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -1234),
+ BPF_ALU32_IMM(BPF_ARSH, R0, 7),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -10 } }
+ },
+ {
+ "ALU32_ARSH_K: -1234 >> 0 = -1234",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -1234),
+ BPF_ALU32_IMM(BPF_ARSH, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -1234 } }
+ },
+ {
+ "ALU64_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0xff00ff0000000000LL),
+ BPF_ALU64_IMM(BPF_ARSH, R0, 40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffff00ff } },
+ },
+ {
+ "ALU64_ARSH_K: Shift < 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_RSH, R0, 12),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x56789abc } }
+ },
+ {
+ "ALU64_ARSH_K: Shift < 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_ARSH, R0, 12),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfff81234 } }
+ },
+ {
+ "ALU64_ARSH_K: Shift > 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_ARSH, R0, 36),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xf8123456 } }
+ },
+ {
+ "ALU64_ARSH_K: Shift > 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0xf123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_ARSH, R0, 36),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -1 } }
+ },
+ {
+ "ALU64_ARSH_K: Shift == 32, low word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_ARSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x81234567 } }
+ },
+ {
+ "ALU64_ARSH_K: Shift == 32, high word",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_ARSH, R0, 32),
+ BPF_ALU64_IMM(BPF_RSH, R0, 32),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -1 } }
+ },
+ {
+ "ALU64_ARSH_K: Zero shift",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x8123456789abcdefLL),
+ BPF_ALU64_IMM(BPF_ARSH, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x89abcdef } }
+ },
+ /* BPF_ALU | BPF_NEG */
+ {
+ "ALU_NEG: -(3) = -3",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 3),
+ BPF_ALU32_IMM(BPF_NEG, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -3 } },
+ },
+ {
+ "ALU_NEG: -(-3) = 3",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -3),
+ BPF_ALU32_IMM(BPF_NEG, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_NEG: -(3) = -3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU64_IMM(BPF_NEG, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -3 } },
+ },
+ {
+ "ALU64_NEG: -(-3) = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, -3),
+ BPF_ALU64_IMM(BPF_NEG, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ /* BPF_ALU | BPF_END | BPF_FROM_BE */
+ {
+ "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
+ BPF_ENDIAN(BPF_FROM_BE, R0, 16),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, cpu_to_be16(0xcdef) } },
+ },
+ {
+ "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
+ BPF_ENDIAN(BPF_FROM_BE, R0, 32),
+ BPF_ALU64_REG(BPF_MOV, R1, R0),
+ BPF_ALU64_IMM(BPF_RSH, R1, 32),
+ BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, cpu_to_be32(0x89abcdef) } },
+ },
+ {
+ "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
+ BPF_ENDIAN(BPF_FROM_BE, R0, 64),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } },
+ },
+ /* BPF_ALU | BPF_END | BPF_FROM_LE */
+ {
+ "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
+ BPF_ENDIAN(BPF_FROM_LE, R0, 16),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, cpu_to_le16(0xcdef) } },
+ },
+ {
+ "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
+ BPF_ENDIAN(BPF_FROM_LE, R0, 32),
+ BPF_ALU64_REG(BPF_MOV, R1, R0),
+ BPF_ALU64_IMM(BPF_RSH, R1, 32),
+ BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, cpu_to_le32(0x89abcdef) } },
+ },
+ {
+ "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x0123456789abcdefLL),
+ BPF_ENDIAN(BPF_FROM_LE, R0, 64),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } },
+ },
+ /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */
+ {
+ "ST_MEM_B: Store/Load byte: max negative",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_ST_MEM(BPF_B, R10, -40, 0xff),
+ BPF_LDX_MEM(BPF_B, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xff } },
+ .stack_depth = 40,
+ },
+ {
+ "ST_MEM_B: Store/Load byte: max positive",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_ST_MEM(BPF_H, R10, -40, 0x7f),
+ BPF_LDX_MEM(BPF_H, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x7f } },
+ .stack_depth = 40,
+ },
+ {
+ "STX_MEM_B: Store/Load byte: max negative",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0),
+ BPF_LD_IMM64(R1, 0xffLL),
+ BPF_STX_MEM(BPF_B, R10, R1, -40),
+ BPF_LDX_MEM(BPF_B, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xff } },
+ .stack_depth = 40,
+ },
+ {
+ "ST_MEM_H: Store/Load half word: max negative",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_ST_MEM(BPF_H, R10, -40, 0xffff),
+ BPF_LDX_MEM(BPF_H, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffff } },
+ .stack_depth = 40,
+ },
+ {
+ "ST_MEM_H: Store/Load half word: max positive",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_ST_MEM(BPF_H, R10, -40, 0x7fff),
+ BPF_LDX_MEM(BPF_H, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x7fff } },
+ .stack_depth = 40,
+ },
+ {
+ "STX_MEM_H: Store/Load half word: max negative",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0),
+ BPF_LD_IMM64(R1, 0xffffLL),
+ BPF_STX_MEM(BPF_H, R10, R1, -40),
+ BPF_LDX_MEM(BPF_H, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffff } },
+ .stack_depth = 40,
+ },
+ {
+ "ST_MEM_W: Store/Load word: max negative",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_ST_MEM(BPF_W, R10, -40, 0xffffffff),
+ BPF_LDX_MEM(BPF_W, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ .stack_depth = 40,
+ },
+ {
+ "ST_MEM_W: Store/Load word: max positive",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff),
+ BPF_LDX_MEM(BPF_W, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x7fffffff } },
+ .stack_depth = 40,
+ },
+ {
+ "STX_MEM_W: Store/Load word: max negative",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0),
+ BPF_LD_IMM64(R1, 0xffffffffLL),
+ BPF_STX_MEM(BPF_W, R10, R1, -40),
+ BPF_LDX_MEM(BPF_W, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ .stack_depth = 40,
+ },
+ {
+ "ST_MEM_DW: Store/Load double word: max negative",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
+ BPF_LDX_MEM(BPF_DW, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ .stack_depth = 40,
+ },
+ {
+ "ST_MEM_DW: Store/Load double word: max negative 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0xffff00000000ffffLL),
+ BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
+ BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff),
+ BPF_LDX_MEM(BPF_DW, R2, R10, -40),
+ BPF_JMP_REG(BPF_JEQ, R2, R3, 2),
+ BPF_MOV32_IMM(R0, 2),
+ BPF_EXIT_INSN(),
+ BPF_MOV32_IMM(R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x1 } },
+ .stack_depth = 40,
+ },
+ {
+ "ST_MEM_DW: Store/Load double word: max positive",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff),
+ BPF_LDX_MEM(BPF_DW, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x7fffffff } },
+ .stack_depth = 40,
+ },
+ {
+ "STX_MEM_DW: Store/Load double word: max negative",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0),
+ BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
+ BPF_STX_MEM(BPF_DW, R10, R1, -40),
+ BPF_LDX_MEM(BPF_DW, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ .stack_depth = 40,
+ },
+ {
+ "STX_MEM_DW: Store double word: first word in memory",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0),
+ BPF_LD_IMM64(R1, 0x0123456789abcdefLL),
+ BPF_STX_MEM(BPF_DW, R10, R1, -40),
+ BPF_LDX_MEM(BPF_W, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+#ifdef __BIG_ENDIAN
+ { { 0, 0x01234567 } },
+#else
+ { { 0, 0x89abcdef } },
+#endif
+ .stack_depth = 40,
+ },
+ {
+ "STX_MEM_DW: Store double word: second word in memory",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0),
+ BPF_LD_IMM64(R1, 0x0123456789abcdefLL),
+ BPF_STX_MEM(BPF_DW, R10, R1, -40),
+ BPF_LDX_MEM(BPF_W, R0, R10, -36),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+#ifdef __BIG_ENDIAN
+ { { 0, 0x89abcdef } },
+#else
+ { { 0, 0x01234567 } },
+#endif
+ .stack_depth = 40,
+ },
+ /* BPF_STX | BPF_ATOMIC | BPF_W/DW */
+ {
+ "STX_XADD_W: X + 1 + 1 + 1 + ...",
+ { },
+ INTERNAL,
+ { },
+ { { 0, 4134 } },
+ .fill_helper = bpf_fill_stxw,
+ },
+ {
+ "STX_XADD_DW: X + 1 + 1 + 1 + ...",
+ { },
+ INTERNAL,
+ { },
+ { { 0, 4134 } },
+ .fill_helper = bpf_fill_stxdw,
+ },
+ /*
+ * Exhaustive tests of atomic operation variants.
+ * Individual tests are expanded from template macros for all
+ * combinations of ALU operation, word size and fetching.
+ */
+#define BPF_ATOMIC_OP_TEST1(width, op, logic, old, update, result) \
+{ \
+ "BPF_ATOMIC | " #width ", " #op ": Test: " \
+ #old " " #logic " " #update " = " #result, \
+ .u.insns_int = { \
+ BPF_ALU32_IMM(BPF_MOV, R5, update), \
+ BPF_ST_MEM(width, R10, -40, old), \
+ BPF_ATOMIC_OP(width, op, R10, R5, -40), \
+ BPF_LDX_MEM(width, R0, R10, -40), \
+ BPF_EXIT_INSN(), \
+ }, \
+ INTERNAL, \
+ { }, \
+ { { 0, result } }, \
+ .stack_depth = 40, \
+}
+#define BPF_ATOMIC_OP_TEST2(width, op, logic, old, update, result) \
+{ \
+ "BPF_ATOMIC | " #width ", " #op ": Test side effects, r10: " \
+ #old " " #logic " " #update " = " #result, \
+ .u.insns_int = { \
+ BPF_ALU64_REG(BPF_MOV, R1, R10), \
+ BPF_ALU32_IMM(BPF_MOV, R0, update), \
+ BPF_ST_MEM(BPF_W, R10, -40, old), \
+ BPF_ATOMIC_OP(width, op, R10, R0, -40), \
+ BPF_ALU64_REG(BPF_MOV, R0, R10), \
+ BPF_ALU64_REG(BPF_SUB, R0, R1), \
+ BPF_EXIT_INSN(), \
+ }, \
+ INTERNAL, \
+ { }, \
+ { { 0, 0 } }, \
+ .stack_depth = 40, \
+}
+#define BPF_ATOMIC_OP_TEST3(width, op, logic, old, update, result) \
+{ \
+ "BPF_ATOMIC | " #width ", " #op ": Test side effects, r0: " \
+ #old " " #logic " " #update " = " #result, \
+ .u.insns_int = { \
+ BPF_ALU64_REG(BPF_MOV, R0, R10), \
+ BPF_ALU32_IMM(BPF_MOV, R1, update), \
+ BPF_ST_MEM(width, R10, -40, old), \
+ BPF_ATOMIC_OP(width, op, R10, R1, -40), \
+ BPF_ALU64_REG(BPF_SUB, R0, R10), \
+ BPF_EXIT_INSN(), \
+ }, \
+ INTERNAL, \
+ { }, \
+ { { 0, 0 } }, \
+ .stack_depth = 40, \
+}
+#define BPF_ATOMIC_OP_TEST4(width, op, logic, old, update, result) \
+{ \
+ "BPF_ATOMIC | " #width ", " #op ": Test fetch: " \
+ #old " " #logic " " #update " = " #result, \
+ .u.insns_int = { \
+ BPF_ALU32_IMM(BPF_MOV, R3, update), \
+ BPF_ST_MEM(width, R10, -40, old), \
+ BPF_ATOMIC_OP(width, op, R10, R3, -40), \
+ BPF_ALU64_REG(BPF_MOV, R0, R3), \
+ BPF_EXIT_INSN(), \
+ }, \
+ INTERNAL, \
+ { }, \
+ { { 0, (op) & BPF_FETCH ? old : update } }, \
+ .stack_depth = 40, \
+}
+ /* BPF_ATOMIC | BPF_W: BPF_ADD */
+ BPF_ATOMIC_OP_TEST1(BPF_W, BPF_ADD, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST2(BPF_W, BPF_ADD, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST3(BPF_W, BPF_ADD, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST4(BPF_W, BPF_ADD, +, 0x12, 0xab, 0xbd),
+ /* BPF_ATOMIC | BPF_W: BPF_ADD | BPF_FETCH */
+ BPF_ATOMIC_OP_TEST1(BPF_W, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST2(BPF_W, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST3(BPF_W, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST4(BPF_W, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+ /* BPF_ATOMIC | BPF_DW: BPF_ADD */
+ BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_ADD, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_ADD, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_ADD, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_ADD, +, 0x12, 0xab, 0xbd),
+ /* BPF_ATOMIC | BPF_DW: BPF_ADD | BPF_FETCH */
+ BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+ BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_ADD | BPF_FETCH, +, 0x12, 0xab, 0xbd),
+ /* BPF_ATOMIC | BPF_W: BPF_AND */
+ BPF_ATOMIC_OP_TEST1(BPF_W, BPF_AND, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST2(BPF_W, BPF_AND, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST3(BPF_W, BPF_AND, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST4(BPF_W, BPF_AND, &, 0x12, 0xab, 0x02),
+ /* BPF_ATOMIC | BPF_W: BPF_AND | BPF_FETCH */
+ BPF_ATOMIC_OP_TEST1(BPF_W, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST2(BPF_W, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST3(BPF_W, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST4(BPF_W, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+ /* BPF_ATOMIC | BPF_DW: BPF_AND */
+ BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_AND, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_AND, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_AND, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_AND, &, 0x12, 0xab, 0x02),
+ /* BPF_ATOMIC | BPF_DW: BPF_AND | BPF_FETCH */
+ BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+ BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_AND | BPF_FETCH, &, 0x12, 0xab, 0x02),
+ /* BPF_ATOMIC | BPF_W: BPF_OR */
+ BPF_ATOMIC_OP_TEST1(BPF_W, BPF_OR, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST2(BPF_W, BPF_OR, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST3(BPF_W, BPF_OR, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST4(BPF_W, BPF_OR, |, 0x12, 0xab, 0xbb),
+ /* BPF_ATOMIC | BPF_W: BPF_OR | BPF_FETCH */
+ BPF_ATOMIC_OP_TEST1(BPF_W, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST2(BPF_W, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST3(BPF_W, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST4(BPF_W, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+ /* BPF_ATOMIC | BPF_DW: BPF_OR */
+ BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_OR, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_OR, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_OR, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_OR, |, 0x12, 0xab, 0xbb),
+ /* BPF_ATOMIC | BPF_DW: BPF_OR | BPF_FETCH */
+ BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+ BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_OR | BPF_FETCH, |, 0x12, 0xab, 0xbb),
+ /* BPF_ATOMIC | BPF_W: BPF_XOR */
+ BPF_ATOMIC_OP_TEST1(BPF_W, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST2(BPF_W, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST3(BPF_W, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST4(BPF_W, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+ /* BPF_ATOMIC | BPF_W: BPF_XOR | BPF_FETCH */
+ BPF_ATOMIC_OP_TEST1(BPF_W, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST2(BPF_W, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST3(BPF_W, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST4(BPF_W, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+ /* BPF_ATOMIC | BPF_DW: BPF_XOR */
+ BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_XOR, ^, 0x12, 0xab, 0xb9),
+ /* BPF_ATOMIC | BPF_DW: BPF_XOR | BPF_FETCH */
+ BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+ BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_XOR | BPF_FETCH, ^, 0x12, 0xab, 0xb9),
+ /* BPF_ATOMIC | BPF_W: BPF_XCHG */
+ BPF_ATOMIC_OP_TEST1(BPF_W, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+ BPF_ATOMIC_OP_TEST2(BPF_W, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+ BPF_ATOMIC_OP_TEST3(BPF_W, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+ BPF_ATOMIC_OP_TEST4(BPF_W, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+ /* BPF_ATOMIC | BPF_DW: BPF_XCHG */
+ BPF_ATOMIC_OP_TEST1(BPF_DW, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+ BPF_ATOMIC_OP_TEST2(BPF_DW, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+ BPF_ATOMIC_OP_TEST3(BPF_DW, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+ BPF_ATOMIC_OP_TEST4(BPF_DW, BPF_XCHG, xchg, 0x12, 0xab, 0xab),
+#undef BPF_ATOMIC_OP_TEST1
+#undef BPF_ATOMIC_OP_TEST2
+#undef BPF_ATOMIC_OP_TEST3
+#undef BPF_ATOMIC_OP_TEST4
+ /* BPF_ATOMIC | BPF_W, BPF_CMPXCHG */
+ {
+ "BPF_ATOMIC | BPF_W, BPF_CMPXCHG: Test successful return",
+ .u.insns_int = {
+ BPF_ST_MEM(BPF_W, R10, -40, 0x01234567),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x01234567),
+ BPF_ALU32_IMM(BPF_MOV, R3, 0x89abcdef),
+ BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, R10, R3, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x01234567 } },
+ .stack_depth = 40,
+ },
+ {
+ "BPF_ATOMIC | BPF_W, BPF_CMPXCHG: Test successful store",
+ .u.insns_int = {
+ BPF_ST_MEM(BPF_W, R10, -40, 0x01234567),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x01234567),
+ BPF_ALU32_IMM(BPF_MOV, R3, 0x89abcdef),
+ BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, R10, R3, -40),
+ BPF_LDX_MEM(BPF_W, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x89abcdef } },
+ .stack_depth = 40,
+ },
+ {
+ "BPF_ATOMIC | BPF_W, BPF_CMPXCHG: Test failure return",
+ .u.insns_int = {
+ BPF_ST_MEM(BPF_W, R10, -40, 0x01234567),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x76543210),
+ BPF_ALU32_IMM(BPF_MOV, R3, 0x89abcdef),
+ BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, R10, R3, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x01234567 } },
+ .stack_depth = 40,
+ },
+ {
+ "BPF_ATOMIC | BPF_W, BPF_CMPXCHG: Test failure store",
+ .u.insns_int = {
+ BPF_ST_MEM(BPF_W, R10, -40, 0x01234567),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x76543210),
+ BPF_ALU32_IMM(BPF_MOV, R3, 0x89abcdef),
+ BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, R10, R3, -40),
+ BPF_LDX_MEM(BPF_W, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x01234567 } },
+ .stack_depth = 40,
+ },
+ {
+ "BPF_ATOMIC | BPF_W, BPF_CMPXCHG: Test side effects",
+ .u.insns_int = {
+ BPF_ST_MEM(BPF_W, R10, -40, 0x01234567),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x01234567),
+ BPF_ALU32_IMM(BPF_MOV, R3, 0x89abcdef),
+ BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, R10, R3, -40),
+ BPF_ATOMIC_OP(BPF_W, BPF_CMPXCHG, R10, R3, -40),
+ BPF_ALU32_REG(BPF_MOV, R0, R3),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x89abcdef } },
+ .stack_depth = 40,
+ },
+ /* BPF_ATOMIC | BPF_DW, BPF_CMPXCHG */
+ {
+ "BPF_ATOMIC | BPF_DW, BPF_CMPXCHG: Test successful return",
+ .u.insns_int = {
+ BPF_LD_IMM64(R1, 0x0123456789abcdefULL),
+ BPF_LD_IMM64(R2, 0xfecdba9876543210ULL),
+ BPF_ALU64_REG(BPF_MOV, R0, R1),
+ BPF_STX_MEM(BPF_DW, R10, R1, -40),
+ BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, R10, R2, -40),
+ BPF_JMP_REG(BPF_JNE, R0, R1, 1),
+ BPF_ALU64_REG(BPF_SUB, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0 } },
+ .stack_depth = 40,
+ },
+ {
+ "BPF_ATOMIC | BPF_DW, BPF_CMPXCHG: Test successful store",
+ .u.insns_int = {
+ BPF_LD_IMM64(R1, 0x0123456789abcdefULL),
+ BPF_LD_IMM64(R2, 0xfecdba9876543210ULL),
+ BPF_ALU64_REG(BPF_MOV, R0, R1),
+ BPF_STX_MEM(BPF_DW, R10, R0, -40),
+ BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, R10, R2, -40),
+ BPF_LDX_MEM(BPF_DW, R0, R10, -40),
+ BPF_JMP_REG(BPF_JNE, R0, R2, 1),
+ BPF_ALU64_REG(BPF_SUB, R0, R2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0 } },
+ .stack_depth = 40,
+ },
+ {
+ "BPF_ATOMIC | BPF_DW, BPF_CMPXCHG: Test failure return",
+ .u.insns_int = {
+ BPF_LD_IMM64(R1, 0x0123456789abcdefULL),
+ BPF_LD_IMM64(R2, 0xfecdba9876543210ULL),
+ BPF_ALU64_REG(BPF_MOV, R0, R1),
+ BPF_ALU64_IMM(BPF_ADD, R0, 1),
+ BPF_STX_MEM(BPF_DW, R10, R1, -40),
+ BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, R10, R2, -40),
+ BPF_JMP_REG(BPF_JNE, R0, R1, 1),
+ BPF_ALU64_REG(BPF_SUB, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0 } },
+ .stack_depth = 40,
+ },
+ {
+ "BPF_ATOMIC | BPF_DW, BPF_CMPXCHG: Test failure store",
+ .u.insns_int = {
+ BPF_LD_IMM64(R1, 0x0123456789abcdefULL),
+ BPF_LD_IMM64(R2, 0xfecdba9876543210ULL),
+ BPF_ALU64_REG(BPF_MOV, R0, R1),
+ BPF_ALU64_IMM(BPF_ADD, R0, 1),
+ BPF_STX_MEM(BPF_DW, R10, R1, -40),
+ BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, R10, R2, -40),
+ BPF_LDX_MEM(BPF_DW, R0, R10, -40),
+ BPF_JMP_REG(BPF_JNE, R0, R1, 1),
+ BPF_ALU64_REG(BPF_SUB, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0 } },
+ .stack_depth = 40,
+ },
+ {
+ "BPF_ATOMIC | BPF_DW, BPF_CMPXCHG: Test side effects",
+ .u.insns_int = {
+ BPF_LD_IMM64(R1, 0x0123456789abcdefULL),
+ BPF_LD_IMM64(R2, 0xfecdba9876543210ULL),
+ BPF_ALU64_REG(BPF_MOV, R0, R1),
+ BPF_STX_MEM(BPF_DW, R10, R1, -40),
+ BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, R10, R2, -40),
+ BPF_LD_IMM64(R0, 0xfecdba9876543210ULL),
+ BPF_JMP_REG(BPF_JNE, R0, R2, 1),
+ BPF_ALU64_REG(BPF_SUB, R0, R2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0 } },
+ .stack_depth = 40,
+ },
+ /* BPF_JMP32 | BPF_JEQ | BPF_K */
+ {
+ "JMP32_JEQ_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 123),
+ BPF_JMP32_IMM(BPF_JEQ, R0, 321, 1),
+ BPF_JMP32_IMM(BPF_JEQ, R0, 123, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 123 } }
+ },
+ {
+ "JMP32_JEQ_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 12345678),
+ BPF_JMP32_IMM(BPF_JEQ, R0, 12345678 & 0xffff, 1),
+ BPF_JMP32_IMM(BPF_JEQ, R0, 12345678, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 12345678 } }
+ },
+ {
+ "JMP32_JEQ_K: negative immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -123),
+ BPF_JMP32_IMM(BPF_JEQ, R0, 123, 1),
+ BPF_JMP32_IMM(BPF_JEQ, R0, -123, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -123 } }
+ },
+ /* BPF_JMP32 | BPF_JEQ | BPF_X */
+ {
+ "JMP32_JEQ_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1234),
+ BPF_ALU32_IMM(BPF_MOV, R1, 4321),
+ BPF_JMP32_REG(BPF_JEQ, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 1234),
+ BPF_JMP32_REG(BPF_JEQ, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1234 } }
+ },
+ /* BPF_JMP32 | BPF_JNE | BPF_K */
+ {
+ "JMP32_JNE_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 123),
+ BPF_JMP32_IMM(BPF_JNE, R0, 123, 1),
+ BPF_JMP32_IMM(BPF_JNE, R0, 321, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 123 } }
+ },
+ {
+ "JMP32_JNE_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 12345678),
+ BPF_JMP32_IMM(BPF_JNE, R0, 12345678, 1),
+ BPF_JMP32_IMM(BPF_JNE, R0, 12345678 & 0xffff, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 12345678 } }
+ },
+ {
+ "JMP32_JNE_K: negative immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -123),
+ BPF_JMP32_IMM(BPF_JNE, R0, -123, 1),
+ BPF_JMP32_IMM(BPF_JNE, R0, 123, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -123 } }
+ },
+ /* BPF_JMP32 | BPF_JNE | BPF_X */
+ {
+ "JMP32_JNE_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1234),
+ BPF_ALU32_IMM(BPF_MOV, R1, 1234),
+ BPF_JMP32_REG(BPF_JNE, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 4321),
+ BPF_JMP32_REG(BPF_JNE, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1234 } }
+ },
+ /* BPF_JMP32 | BPF_JSET | BPF_K */
+ {
+ "JMP32_JSET_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_JMP32_IMM(BPF_JSET, R0, 2, 1),
+ BPF_JMP32_IMM(BPF_JSET, R0, 3, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } }
+ },
+ {
+ "JMP32_JSET_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x40000000),
+ BPF_JMP32_IMM(BPF_JSET, R0, 0x3fffffff, 1),
+ BPF_JMP32_IMM(BPF_JSET, R0, 0x60000000, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x40000000 } }
+ },
+ {
+ "JMP32_JSET_K: negative immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, -123),
+ BPF_JMP32_IMM(BPF_JSET, R0, -1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -123 } }
+ },
+ /* BPF_JMP32 | BPF_JSET | BPF_X */
+ {
+ "JMP32_JSET_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 8),
+ BPF_ALU32_IMM(BPF_MOV, R1, 7),
+ BPF_JMP32_REG(BPF_JSET, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 8 | 2),
+ BPF_JMP32_REG(BPF_JNE, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 8 } }
+ },
+ /* BPF_JMP32 | BPF_JGT | BPF_K */
+ {
+ "JMP32_JGT_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 123),
+ BPF_JMP32_IMM(BPF_JGT, R0, 123, 1),
+ BPF_JMP32_IMM(BPF_JGT, R0, 122, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 123 } }
+ },
+ {
+ "JMP32_JGT_K: Large immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
+ BPF_JMP32_IMM(BPF_JGT, R0, 0xffffffff, 1),
+ BPF_JMP32_IMM(BPF_JGT, R0, 0xfffffffd, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } }
+ },
+ /* BPF_JMP32 | BPF_JGT | BPF_X */
+ {
+ "JMP32_JGT_X",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0xfffffffe),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
+ BPF_JMP32_REG(BPF_JGT, R0, R1, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xfffffffd),
+ BPF_JMP32_REG(BPF_JGT, R0, R1, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } }
+ },
+ /* BPF_JMP32 | BPF_JGE | BPF_K */
+ {
+ "JMP32_JGE_K: Small immediate",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 123),
+ BPF_JMP32_IMM(BPF_JGE, R0, 124, 1),
+ BPF_JMP32_IMM(BPF_JGE, R0, 123, 1),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),