+ /* BPF_ALU | BPF_MOV | BPF_X */
+ {
+ "ALU_MOV_X: dst = 2",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU32_REG(BPF_MOV, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU_MOV_X: dst = 4294967295",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
+ BPF_ALU32_REG(BPF_MOV, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 4294967295U } },
+ },
+ {
+ "ALU64_MOV_X: dst = 2",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU64_REG(BPF_MOV, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU64_MOV_X: dst = 4294967295",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
+ BPF_ALU64_REG(BPF_MOV, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 4294967295U } },
+ },
+ /* BPF_ALU | BPF_MOV | BPF_K */
+ {
+ "ALU_MOV_K: dst = 2",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU_MOV_K: dst = 4294967295",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 4294967295U } },
+ },
+ {
+ "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
+ BPF_LD_IMM64(R3, 0x00000000ffffffffLL),
+ BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff),
+ 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 } },
+ },
+ {
+ "ALU64_MOV_K: dst = 2",
+ .u.insns_int = {
+ BPF_ALU64_IMM(BPF_MOV, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU64_MOV_K: dst = 2147483647",
+ .u.insns_int = {
+ BPF_ALU64_IMM(BPF_MOV, R0, 2147483647),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2147483647 } },
+ },
+ {
+ "ALU64_OR_K: dst = 0x0",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
+ BPF_LD_IMM64(R3, 0x0),
+ BPF_ALU64_IMM(BPF_MOV, R2, 0x0),
+ 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 } },
+ },
+ {
+ "ALU64_MOV_K: dst = -1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
+ BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
+ BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff),
+ 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 } },
+ },
+ /* BPF_ALU | BPF_ADD | BPF_X */
+ {
+ "ALU_ADD_X: 1 + 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU32_REG(BPF_ADD, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_ADD_X: 1 + 4294967294 = 4294967295",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
+ BPF_ALU32_REG(BPF_ADD, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 4294967295U } },
+ },
+ {
+ "ALU64_ADD_X: 1 + 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU64_REG(BPF_ADD, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_ADD_X: 1 + 4294967294 = 4294967295",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
+ BPF_ALU64_REG(BPF_ADD, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 4294967295U } },
+ },
+ /* BPF_ALU | BPF_ADD | BPF_K */
+ {
+ "ALU_ADD_K: 1 + 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_ADD, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_ADD_K: 3 + 0 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_ADD, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_ADD_K: 1 + 4294967294 = 4294967295",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 4294967295U } },
+ },
+ {
+ "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0),
+ BPF_LD_IMM64(R3, 0x00000000ffffffff),
+ BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff),
+ 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 } },
+ },
+ {
+ "ALU64_ADD_K: 1 + 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU64_IMM(BPF_ADD, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_ADD_K: 3 + 0 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU64_IMM(BPF_ADD, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_ADD_K: 1 + 2147483646 = 2147483647",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU64_IMM(BPF_ADD, R0, 2147483646),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2147483647 } },
+ },
+ {
+ "ALU64_ADD_K: 2147483646 + -2147483647 = -1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2147483646),
+ BPF_ALU64_IMM(BPF_ADD, R0, -2147483647),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -1 } },
+ },
+ {
+ "ALU64_ADD_K: 1 + 0 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x1),
+ BPF_LD_IMM64(R3, 0x1),
+ BPF_ALU64_IMM(BPF_ADD, R2, 0x0),
+ 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 } },
+ },
+ {
+ "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0),
+ BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
+ BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff),
+ 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 } },
+ },
+ /* BPF_ALU | BPF_SUB | BPF_X */
+ {
+ "ALU_SUB_X: 3 - 1 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_MOV, R1, 1),
+ BPF_ALU32_REG(BPF_SUB, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU_SUB_X: 4294967295 - 4294967294 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 4294967295U),
+ BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
+ BPF_ALU32_REG(BPF_SUB, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_SUB_X: 3 - 1 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_MOV, R1, 1),
+ BPF_ALU64_REG(BPF_SUB, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU64_SUB_X: 4294967295 - 4294967294 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 4294967295U),
+ BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
+ BPF_ALU64_REG(BPF_SUB, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_ALU | BPF_SUB | BPF_K */
+ {
+ "ALU_SUB_K: 3 - 1 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_SUB, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU_SUB_K: 3 - 0 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_SUB, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_SUB_K: 4294967295 - 4294967294 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 4294967295U),
+ BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_SUB_K: 3 - 1 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU64_IMM(BPF_SUB, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU64_SUB_K: 3 - 0 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU64_IMM(BPF_SUB, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_SUB_K: 4294967294 - 4294967295 = -1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 4294967294U),
+ BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -1 } },
+ },
+ {
+ "ALU64_ADD_K: 2147483646 - 2147483647 = -1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2147483646),
+ BPF_ALU64_IMM(BPF_SUB, R0, 2147483647),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -1 } },
+ },
+ /* BPF_ALU | BPF_MUL | BPF_X */
+ {
+ "ALU_MUL_X: 2 * 3 = 6",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 3),
+ BPF_ALU32_REG(BPF_MUL, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 6 } },
+ },
+ {
+ "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8),
+ BPF_ALU32_REG(BPF_MUL, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xFFFFFFF0 } },
+ },
+ {
+ "ALU_MUL_X: -1 * -1 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, -1),
+ BPF_ALU32_IMM(BPF_MOV, R1, -1),
+ BPF_ALU32_REG(BPF_MUL, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_MUL_X: 2 * 3 = 6",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 3),
+ BPF_ALU64_REG(BPF_MUL, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 6 } },
+ },
+ {
+ "ALU64_MUL_X: 1 * 2147483647 = 2147483647",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
+ BPF_ALU64_REG(BPF_MUL, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2147483647 } },
+ },
+ /* BPF_ALU | BPF_MUL | BPF_K */
+ {
+ "ALU_MUL_K: 2 * 3 = 6",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2),
+ BPF_ALU32_IMM(BPF_MUL, R0, 3),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 6 } },
+ },
+ {
+ "ALU_MUL_K: 3 * 1 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_MUL, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2),
+ BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xFFFFFFF0 } },
+ },
+ {
+ "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x1),
+ BPF_LD_IMM64(R3, 0x00000000ffffffff),
+ BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff),
+ 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 } },
+ },
+ {
+ "ALU64_MUL_K: 2 * 3 = 6",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2),
+ BPF_ALU64_IMM(BPF_MUL, R0, 3),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 6 } },
+ },
+ {
+ "ALU64_MUL_K: 3 * 1 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU64_IMM(BPF_MUL, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_MUL_K: 1 * 2147483647 = 2147483647",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU64_IMM(BPF_MUL, R0, 2147483647),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2147483647 } },
+ },
+ {
+ "ALU64_MUL_K: 1 * -2147483647 = -2147483647",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU64_IMM(BPF_MUL, R0, -2147483647),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, -2147483647 } },
+ },
+ {
+ "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x1),
+ BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
+ BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff),
+ 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 } },
+ },
+ /* BPF_ALU | BPF_DIV | BPF_X */
+ {
+ "ALU_DIV_X: 6 / 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 6),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU32_REG(BPF_DIV, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_DIV_X: 4294967295 / 4294967295 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 4294967295U),
+ BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
+ BPF_ALU32_REG(BPF_DIV, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_DIV_X: 6 / 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 6),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU64_REG(BPF_DIV, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_DIV_X: 2147483647 / 2147483647 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2147483647),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2147483647),
+ BPF_ALU64_REG(BPF_DIV, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
+ BPF_LD_IMM64(R4, 0xffffffffffffffffLL),
+ BPF_LD_IMM64(R3, 0x0000000000000001LL),
+ BPF_ALU64_REG(BPF_DIV, R2, R4),
+ 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 } },
+ },
+ /* BPF_ALU | BPF_DIV | BPF_K */
+ {
+ "ALU_DIV_K: 6 / 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 6),
+ BPF_ALU32_IMM(BPF_DIV, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_DIV_K: 3 / 1 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_DIV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_DIV_K: 4294967295 / 4294967295 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 4294967295U),
+ BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
+ BPF_LD_IMM64(R3, 0x1UL),
+ BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff),
+ 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 } },
+ },
+ {
+ "ALU64_DIV_K: 6 / 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 6),
+ BPF_ALU64_IMM(BPF_DIV, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_DIV_K: 3 / 1 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU64_IMM(BPF_DIV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_DIV_K: 2147483647 / 2147483647 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2147483647),
+ BPF_ALU64_IMM(BPF_DIV, R0, 2147483647),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
+ BPF_LD_IMM64(R3, 0x0000000000000001LL),
+ BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff),
+ 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 } },
+ },
+ /* BPF_ALU | BPF_MOD | BPF_X */
+ {
+ "ALU_MOD_X: 3 % 2 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU32_REG(BPF_MOD, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU_MOD_X: 4294967295 % 4294967293 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 4294967295U),
+ BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U),
+ BPF_ALU32_REG(BPF_MOD, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU64_MOD_X: 3 % 2 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU64_REG(BPF_MOD, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_MOD_X: 2147483647 % 2147483645 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2147483647),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2147483645),
+ BPF_ALU64_REG(BPF_MOD, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ /* BPF_ALU | BPF_MOD | BPF_K */
+ {
+ "ALU_MOD_K: 3 % 2 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_MOD, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU_MOD_K: 3 % 1 = 0",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_MOD, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0 } },
+ },
+ {
+ "ALU_MOD_K: 4294967295 % 4294967293 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 4294967295U),
+ BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU64_MOD_K: 3 % 2 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU64_IMM(BPF_MOD, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_MOD_K: 3 % 1 = 0",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU64_IMM(BPF_MOD, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0 } },
+ },
+ {
+ "ALU64_MOD_K: 2147483647 % 2147483645 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2147483647),
+ BPF_ALU64_IMM(BPF_MOD, R0, 2147483645),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ /* BPF_ALU | BPF_AND | BPF_X */
+ {
+ "ALU_AND_X: 3 & 2 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU32_REG(BPF_AND, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0xffffffff),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
+ BPF_ALU32_REG(BPF_AND, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ },
+ {
+ "ALU64_AND_X: 3 & 2 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU64_REG(BPF_AND, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0xffffffff),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
+ BPF_ALU64_REG(BPF_AND, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ },
+ /* BPF_ALU | BPF_AND | BPF_K */
+ {
+ "ALU_AND_K: 3 & 2 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU32_IMM(BPF_AND, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0xffffffff),
+ BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ },
+ {
+ "ALU64_AND_K: 3 & 2 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 3),
+ BPF_ALU64_IMM(BPF_AND, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0xffffffff),
+ BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ },
+ {
+ "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000ffff00000000",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
+ BPF_LD_IMM64(R3, 0x0000000000000000LL),
+ BPF_ALU64_IMM(BPF_AND, R2, 0x0),
+ 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 } },
+ },
+ {
+ "ALU64_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
+ BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
+ BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
+ 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 } },
+ },
+ {
+ "ALU64_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
+ BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
+ BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff),
+ 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 } },
+ },
+ /* BPF_ALU | BPF_OR | BPF_X */
+ {
+ "ALU_OR_X: 1 | 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU32_REG(BPF_OR, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
+ BPF_ALU32_REG(BPF_OR, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ },
+ {
+ "ALU64_OR_X: 1 | 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 2),
+ BPF_ALU64_REG(BPF_OR, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
+ BPF_ALU64_REG(BPF_OR, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ },
+ /* BPF_ALU | BPF_OR | BPF_K */
+ {
+ "ALU_OR_K: 1 | 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_OR, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_OR_K: 0 & 0xffffffff = 0xffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0),
+ BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ },
+ {
+ "ALU64_OR_K: 1 | 2 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU64_IMM(BPF_OR, R0, 2),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0),
+ BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ },
+ {
+ "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffff00000000",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
+ BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
+ BPF_ALU64_IMM(BPF_OR, R2, 0x0),
+ 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 } },
+ },
+ {
+ "ALU64_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
+ BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
+ BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
+ 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 } },
+ },
+ {
+ "ALU64_OR_K: 0x000000000000000 | -1 = 0xffffffffffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0000000000000000LL),
+ BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
+ BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff),
+ 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 } },
+ },
+ /* BPF_ALU | BPF_XOR | BPF_X */
+ {
+ "ALU_XOR_X: 5 ^ 6 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 5),
+ BPF_ALU32_IMM(BPF_MOV, R1, 6),
+ BPF_ALU32_REG(BPF_XOR, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
+ BPF_ALU32_REG(BPF_XOR, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } },
+ },
+ {
+ "ALU64_XOR_X: 5 ^ 6 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 5),
+ BPF_ALU32_IMM(BPF_MOV, R1, 6),
+ BPF_ALU64_REG(BPF_XOR, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff),
+ BPF_ALU64_REG(BPF_XOR, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } },
+ },
+ /* BPF_ALU | BPF_XOR | BPF_K */
+ {
+ "ALU_XOR_K: 5 ^ 6 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 5),
+ BPF_ALU32_IMM(BPF_XOR, R0, 6),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } },
+ },
+ {
+ "ALU64_XOR_K: 5 ^ 6 = 3",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 5),
+ BPF_ALU64_IMM(BPF_XOR, R0, 6),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 3 } },
+ },
+ {
+ "ALU64_XOR_K: 1 & 0xffffffff = 0xfffffffe",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xfffffffe } },
+ },
+ {
+ "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
+ BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
+ BPF_ALU64_IMM(BPF_XOR, R2, 0x0),
+ 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 } },
+ },
+ {
+ "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
+ BPF_LD_IMM64(R3, 0xffff00000000ffffLL),
+ BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
+ 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 } },
+ },
+ {
+ "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff",
+ .u.insns_int = {
+ BPF_LD_IMM64(R2, 0x0000000000000000LL),
+ BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
+ BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff),
+ 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 } },
+ },
+ /* BPF_ALU | BPF_LSH | BPF_X */
+ {
+ "ALU_LSH_X: 1 << 1 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 1),
+ BPF_ALU32_REG(BPF_LSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU_LSH_X: 1 << 31 = 0x80000000",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 31),
+ BPF_ALU32_REG(BPF_LSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x80000000 } },
+ },
+ {
+ "ALU64_LSH_X: 1 << 1 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 1),
+ BPF_ALU64_REG(BPF_LSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU64_LSH_X: 1 << 31 = 0x80000000",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_MOV, R1, 31),
+ BPF_ALU64_REG(BPF_LSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x80000000 } },
+ },
+ /* BPF_ALU | BPF_LSH | BPF_K */
+ {
+ "ALU_LSH_K: 1 << 1 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_LSH, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU_LSH_K: 1 << 31 = 0x80000000",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU32_IMM(BPF_LSH, R0, 31),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x80000000 } },
+ },
+ {
+ "ALU64_LSH_K: 1 << 1 = 2",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU64_IMM(BPF_LSH, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 2 } },
+ },
+ {
+ "ALU64_LSH_K: 1 << 31 = 0x80000000",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 1),
+ BPF_ALU64_IMM(BPF_LSH, R0, 31),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x80000000 } },
+ },
+ /* BPF_ALU | BPF_RSH | BPF_X */
+ {
+ "ALU_RSH_X: 2 >> 1 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 2),
+ BPF_ALU32_IMM(BPF_MOV, R1, 1),
+ BPF_ALU32_REG(BPF_RSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU_RSH_X: 0x80000000 >> 31 = 1",
+ .u.insns_int = {
+ BPF_LD_IMM64(R0, 0x80000000),
+ BPF_ALU32_IMM(BPF_MOV, R1, 31),
+ BPF_ALU32_REG(BPF_RSH, R0, R1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "ALU64_RSH_X: 2 >> 1 = 1",
+ .u.insns_int = {
+ 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 } },
+ },
+ /* 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 } },
+ },
+ {
+ "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 } },
+ },
+ /* BPF_ALU | BPF_ARSH | BPF_X */
+ {
+ "ALU_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 } },
+ },
+ /* BPF_ALU | BPF_ARSH | BPF_K */
+ {
+ "ALU_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 } },
+ },
+ /* 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 } },
+ },
+ {
+ "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 } },
+ },
+ {
+ "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 } },
+ },
+ {
+ "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 } },
+ },
+ {
+ "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 } },
+ },
+ {
+ "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 } },
+ },
+ {
+ "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 } },
+ },
+ {
+ "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 } },
+ },
+ {
+ "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 } },
+ },
+ {
+ "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 } },
+ },
+ {
+ "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 } },
+ },
+ {
+ "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 } },
+ },
+ {
+ "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_W, R10, R1, -40),
+ BPF_LDX_MEM(BPF_W, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0xffffffff } },
+ },
+ /* BPF_STX | BPF_XADD | BPF_W/DW */
+ {
+ "STX_XADD_W: Test: 0x12 + 0x10 = 0x22",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
+ BPF_ST_MEM(BPF_W, R10, -40, 0x10),
+ BPF_STX_XADD(BPF_W, R10, R0, -40),
+ BPF_LDX_MEM(BPF_W, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x22 } },
+ },
+ {
+ "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x12),
+ BPF_ST_MEM(BPF_DW, R10, -40, 0x10),
+ BPF_STX_XADD(BPF_DW, R10, R0, -40),
+ BPF_LDX_MEM(BPF_DW, R0, R10, -40),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x22 } },
+ },
+ /* BPF_JMP | BPF_EXIT */
+ {
+ "JMP_EXIT",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x4711),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0x4712),
+ },
+ INTERNAL,
+ { },
+ { { 0, 0x4711 } },
+ },
+ /* BPF_JMP | BPF_JA */
+ {
+ "JMP_JA: Unconditional jump: if (true) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JSGT | BPF_K */
+ {
+ "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
+ BPF_JMP_IMM(BPF_JSGT, R1, -2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
+ BPF_JMP_IMM(BPF_JSGT, R1, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JSGE | BPF_K */
+ {
+ "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
+ BPF_JMP_IMM(BPF_JSGE, R1, -2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 0xffffffffffffffffLL),
+ BPF_JMP_IMM(BPF_JSGE, R1, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JGT | BPF_K */
+ {
+ "JMP_JGT_K: if (3 > 2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_JMP_IMM(BPF_JGT, R1, 2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JGE | BPF_K */
+ {
+ "JMP_JGE_K: if (3 >= 2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_JMP_IMM(BPF_JGE, R1, 2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JGT | BPF_K jump backwards */
+ {
+ "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)",
+ .u.insns_int = {
+ BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */
+ BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */
+ BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */
+ BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JGE_K: if (3 >= 3) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_JMP_IMM(BPF_JGE, R1, 3, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JNE | BPF_K */
+ {
+ "JMP_JNE_K: if (3 != 2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JEQ | BPF_K */
+ {
+ "JMP_JEQ_K: if (3 == 3) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_JMP_IMM(BPF_JEQ, R1, 3, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JSET | BPF_K */
+ {
+ "JMP_JSET_K: if (0x3 & 0x2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_JMP_IMM(BPF_JNE, R1, 2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSET_K: if (0x3 & 0xffffffff) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_JMP_IMM(BPF_JNE, R1, 0xffffffff, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JSGT | BPF_X */
+ {
+ "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, -1),
+ BPF_LD_IMM64(R2, -2),
+ BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_LD_IMM64(R1, -1),
+ BPF_LD_IMM64(R2, -1),
+ BPF_JMP_REG(BPF_JSGT, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JSGE | BPF_X */
+ {
+ "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, -1),
+ BPF_LD_IMM64(R2, -2),
+ BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, -1),
+ BPF_LD_IMM64(R2, -1),
+ BPF_JMP_REG(BPF_JSGE, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JGT | BPF_X */
+ {
+ "JMP_JGT_X: if (3 > 2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JGT, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JGE | BPF_X */
+ {
+ "JMP_JGE_X: if (3 >= 2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JGE, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JGE_X: if (3 >= 3) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 3),
+ BPF_JMP_REG(BPF_JGE, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JNE | BPF_X */
+ {
+ "JMP_JNE_X: if (3 != 2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JNE, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JEQ | BPF_X */
+ {
+ "JMP_JEQ_X: if (3 == 3) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 3),
+ BPF_JMP_REG(BPF_JEQ, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ /* BPF_JMP | BPF_JSET | BPF_X */
+ {
+ "JMP_JSET_X: if (0x3 & 0x2) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 2),
+ BPF_JMP_REG(BPF_JNE, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JSET_X: if (0x3 & 0xffffffff) return 1",
+ .u.insns_int = {
+ BPF_ALU32_IMM(BPF_MOV, R0, 0),
+ BPF_LD_IMM64(R1, 3),
+ BPF_LD_IMM64(R2, 0xffffffff),
+ BPF_JMP_REG(BPF_JNE, R1, R2, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, R0, 1),
+ BPF_EXIT_INSN(),
+ },
+ INTERNAL,
+ { },
+ { { 0, 1 } },
+ },
+ {
+ "JMP_JA: Jump, gap, jump, ...",
+ { },
+ CLASSIC | FLAG_NO_DATA,
+ { },
+ { { 0, 0xababcbac } },
+ .fill_helper = bpf_fill_ja,
+ },
+ { /* Mainly checking JIT here. */
+ "BPF_MAXINSNS: Maximum possible literals",
+ { },
+ CLASSIC | FLAG_NO_DATA,
+ { },
+ { { 0, 0xffffffff } },
+ .fill_helper = bpf_fill_maxinsns1,
+ },
+ { /* Mainly checking JIT here. */
+ "BPF_MAXINSNS: Single literal",
+ { },
+ CLASSIC | FLAG_NO_DATA,
+ { },
+ { { 0, 0xfefefefe } },
+ .fill_helper = bpf_fill_maxinsns2,
+ },
+ { /* Mainly checking JIT here. */
+ "BPF_MAXINSNS: Run/add until end",
+ { },
+ CLASSIC | FLAG_NO_DATA,
+ { },
+ { { 0, 0x947bf368 } },
+ .fill_helper = bpf_fill_maxinsns3,
+ },
+ {
+ "BPF_MAXINSNS: Too many instructions",
+ { },
+ CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
+ { },
+ { },
+ .fill_helper = bpf_fill_maxinsns4,
+ },
+ { /* Mainly checking JIT here. */
+ "BPF_MAXINSNS: Very long jump",
+ { },
+ CLASSIC | FLAG_NO_DATA,
+ { },
+ { { 0, 0xabababab } },
+ .fill_helper = bpf_fill_maxinsns5,
+ },
+ { /* Mainly checking JIT here. */
+ "BPF_MAXINSNS: Ctx heavy transformations",
+ { },
+ CLASSIC,
+ { },
+ {
+ { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) },
+ { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }
+ },
+ .fill_helper = bpf_fill_maxinsns6,
+ },
+ { /* Mainly checking JIT here. */
+ "BPF_MAXINSNS: Call heavy transformations",
+ { },
+ CLASSIC | FLAG_NO_DATA,
+ { },
+ { { 1, 0 }, { 10, 0 } },
+ .fill_helper = bpf_fill_maxinsns7,
+ },
+ { /* Mainly checking JIT here. */
+ "BPF_MAXINSNS: Jump heavy test",
+ { },
+ CLASSIC | FLAG_NO_DATA,
+ { },
+ { { 0, 0xffffffff } },
+ .fill_helper = bpf_fill_maxinsns8,
+ },
+ { /* Mainly checking JIT here. */
+ "BPF_MAXINSNS: Very long jump backwards",
+ { },
+ INTERNAL | FLAG_NO_DATA,
+ { },
+ { { 0, 0xcbababab } },
+ .fill_helper = bpf_fill_maxinsns9,
+ },
+ { /* Mainly checking JIT here. */
+ "BPF_MAXINSNS: Edge hopping nuthouse",
+ { },
+ INTERNAL | FLAG_NO_DATA,
+ { },
+ { { 0, 0xabababac } },
+ .fill_helper = bpf_fill_maxinsns10,
+ },
+ {
+ "BPF_MAXINSNS: Jump, gap, jump, ...",
+ { },
+ CLASSIC | FLAG_NO_DATA,
+ { },
+ { { 0, 0xababcbac } },
+ .fill_helper = bpf_fill_maxinsns11,
+ },
+ {
+ "BPF_MAXINSNS: ld_abs+get_processor_id",
+ { },
+ CLASSIC,
+ { },
+ { { 1, 0xbee } },
+ .fill_helper = bpf_fill_ld_abs_get_processor_id,
+ },
+ {
+ "BPF_MAXINSNS: ld_abs+vlan_push/pop",
+ { },
+ INTERNAL,
+ { 0x34 },
+ { { 1, 0xbef } },
+ .fill_helper = bpf_fill_ld_abs_vlan_push_pop,
+ },
+ /*
+ * LD_IND / LD_ABS on fragmented SKBs
+ */
+ {
+ "LD_IND byte frag",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_SKB_FRAG,
+ { },
+ { {0x40, 0x42} },
+ .frag_data = {
+ 0x42, 0x00, 0x00, 0x00,
+ 0x43, 0x44, 0x00, 0x00,
+ 0x21, 0x07, 0x19, 0x83,
+ },
+ },
+ {
+ "LD_IND halfword frag",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_SKB_FRAG,
+ { },
+ { {0x40, 0x4344} },
+ .frag_data = {
+ 0x42, 0x00, 0x00, 0x00,
+ 0x43, 0x44, 0x00, 0x00,
+ 0x21, 0x07, 0x19, 0x83,
+ },
+ },
+ {
+ "LD_IND word frag",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_SKB_FRAG,
+ { },
+ { {0x40, 0x21071983} },
+ .frag_data = {
+ 0x42, 0x00, 0x00, 0x00,
+ 0x43, 0x44, 0x00, 0x00,
+ 0x21, 0x07, 0x19, 0x83,
+ },
+ },
+ {
+ "LD_IND halfword mixed head/frag",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_SKB_FRAG,
+ { [0x3e] = 0x25, [0x3f] = 0x05, },
+ { {0x40, 0x0519} },
+ .frag_data = { 0x19, 0x82 },
+ },
+ {
+ "LD_IND word mixed head/frag",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x40),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_SKB_FRAG,
+ { [0x3e] = 0x25, [0x3f] = 0x05, },
+ { {0x40, 0x25051982} },
+ .frag_data = { 0x19, 0x82 },
+ },
+ {
+ "LD_ABS byte frag",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_SKB_FRAG,
+ { },
+ { {0x40, 0x42} },
+ .frag_data = {
+ 0x42, 0x00, 0x00, 0x00,
+ 0x43, 0x44, 0x00, 0x00,
+ 0x21, 0x07, 0x19, 0x83,
+ },
+ },
+ {
+ "LD_ABS halfword frag",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_SKB_FRAG,
+ { },
+ { {0x40, 0x4344} },
+ .frag_data = {
+ 0x42, 0x00, 0x00, 0x00,
+ 0x43, 0x44, 0x00, 0x00,
+ 0x21, 0x07, 0x19, 0x83,
+ },
+ },
+ {
+ "LD_ABS word frag",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_SKB_FRAG,
+ { },
+ { {0x40, 0x21071983} },
+ .frag_data = {
+ 0x42, 0x00, 0x00, 0x00,
+ 0x43, 0x44, 0x00, 0x00,
+ 0x21, 0x07, 0x19, 0x83,
+ },
+ },
+ {
+ "LD_ABS halfword mixed head/frag",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_SKB_FRAG,
+ { [0x3e] = 0x25, [0x3f] = 0x05, },
+ { {0x40, 0x0519} },
+ .frag_data = { 0x19, 0x82 },
+ },
+ {
+ "LD_ABS word mixed head/frag",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_SKB_FRAG,
+ { [0x3e] = 0x25, [0x3f] = 0x05, },
+ { {0x40, 0x25051982} },
+ .frag_data = { 0x19, 0x82 },
+ },
+ /*
+ * LD_IND / LD_ABS on non fragmented SKBs
+ */
+ {
+ /*
+ * this tests that the JIT/interpreter correctly resets X
+ * before using it in an LD_IND instruction.
+ */
+ "LD_IND byte default X",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ { [0x1] = 0x42 },
+ { {0x40, 0x42 } },
+ },
+ {
+ "LD_IND byte positive offset",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
+ { {0x40, 0x82 } },
+ },
+ {
+ "LD_IND byte negative offset",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x3e),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 },
+ { {0x40, 0x05 } },
+ },
+ {
+ "LD_IND halfword positive offset",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ },
+ { {0x40, 0xdd88 } },
+ },
+ {
+ "LD_IND halfword negative offset",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ },
+ { {0x40, 0xbb66 } },
+ },
+ {
+ "LD_IND halfword unaligned",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ },
+ { {0x40, 0x66cc } },
+ },
+ {
+ "LD_IND word positive offset",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0xee99ffaa } },
+ },
+ {
+ "LD_IND word negative offset",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0xaa55bb66 } },
+ },
+ {
+ "LD_IND word unaligned (addr & 3 == 2)",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0xbb66cc77 } },
+ },
+ {
+ "LD_IND word unaligned (addr & 3 == 1)",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0x55bb66cc } },
+ },
+ {
+ "LD_IND word unaligned (addr & 3 == 3)",
+ .u.insns = {
+ BPF_STMT(BPF_LDX | BPF_IMM, 0x20),
+ BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0x66cc77dd } },
+ },
+ {
+ "LD_ABS byte",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0xcc } },
+ },
+ {
+ "LD_ABS halfword",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0xdd88 } },
+ },
+ {
+ "LD_ABS halfword unaligned",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0x99ff } },
+ },
+ {
+ "LD_ABS word",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0xaa55bb66 } },
+ },
+ {
+ "LD_ABS word unaligned (addr & 3 == 2)",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0xdd88ee99 } },
+ },
+ {
+ "LD_ABS word unaligned (addr & 3 == 1)",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0x77dd88ee } },
+ },
+ {
+ "LD_ABS word unaligned (addr & 3 == 3)",
+ .u.insns = {
+ BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC,
+ {
+ [0x1c] = 0xaa, [0x1d] = 0x55,
+ [0x1e] = 0xbb, [0x1f] = 0x66,
+ [0x20] = 0xcc, [0x21] = 0x77,
+ [0x22] = 0xdd, [0x23] = 0x88,
+ [0x24] = 0xee, [0x25] = 0x99,
+ [0x26] = 0xff, [0x27] = 0xaa,
+ },
+ { {0x40, 0x88ee99ff } },
+ },
+ /*
+ * verify that the interpreter or JIT correctly sets A and X
+ * to 0.
+ */
+ {
+ "ADD default X",
+ .u.insns = {
+ /*
+ * A = 0x42
+ * A = A + X
+ * ret A
+ */
+ BPF_STMT(BPF_LD | BPF_IMM, 0x42),
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x42 } },
+ },
+ {
+ "ADD default A",
+ .u.insns = {
+ /*
+ * A = A + 0x42
+ * ret A
+ */
+ BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0x42),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x42 } },
+ },
+ {
+ "SUB default X",
+ .u.insns = {
+ /*
+ * A = 0x66
+ * A = A - X
+ * ret A
+ */
+ BPF_STMT(BPF_LD | BPF_IMM, 0x66),
+ BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x66 } },
+ },
+ {
+ "SUB default A",
+ .u.insns = {
+ /*
+ * A = A - -0x66
+ * ret A
+ */
+ BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, -0x66),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x66 } },
+ },
+ {
+ "MUL default X",
+ .u.insns = {
+ /*
+ * A = 0x42
+ * A = A * X
+ * ret A
+ */
+ BPF_STMT(BPF_LD | BPF_IMM, 0x42),
+ BPF_STMT(BPF_ALU | BPF_MUL | BPF_X, 0),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x0 } },
+ },
+ {
+ "MUL default A",
+ .u.insns = {
+ /*
+ * A = A * 0x66
+ * ret A
+ */
+ BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 0x66),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x0 } },
+ },
+ {
+ "DIV default X",
+ .u.insns = {
+ /*
+ * A = 0x42
+ * A = A / X ; this halt the filter execution if X is 0
+ * ret 0x42
+ */
+ BPF_STMT(BPF_LD | BPF_IMM, 0x42),
+ BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0),
+ BPF_STMT(BPF_RET | BPF_K, 0x42),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x0 } },
+ },
+ {
+ "DIV default A",
+ .u.insns = {
+ /*
+ * A = A / 1
+ * ret A
+ */
+ BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x1),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x0 } },
+ },
+ {
+ "MOD default X",
+ .u.insns = {
+ /*
+ * A = 0x42
+ * A = A mod X ; this halt the filter execution if X is 0
+ * ret 0x42
+ */
+ BPF_STMT(BPF_LD | BPF_IMM, 0x42),
+ BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0),
+ BPF_STMT(BPF_RET | BPF_K, 0x42),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x0 } },
+ },
+ {
+ "MOD default A",
+ .u.insns = {
+ /*
+ * A = A mod 1
+ * ret A
+ */
+ BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x1),
+ BPF_STMT(BPF_RET | BPF_A, 0x0),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x0 } },
+ },
+ {
+ "JMP EQ default A",
+ .u.insns = {
+ /*
+ * cmp A, 0x0, 0, 1
+ * ret 0x42
+ * ret 0x66
+ */
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0, 0, 1),
+ BPF_STMT(BPF_RET | BPF_K, 0x42),
+ BPF_STMT(BPF_RET | BPF_K, 0x66),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x42 } },
+ },
+ {
+ "JMP EQ default X",
+ .u.insns = {
+ /*
+ * A = 0x0
+ * cmp A, X, 0, 1
+ * ret 0x42
+ * ret 0x66
+ */
+ BPF_STMT(BPF_LD | BPF_IMM, 0x0),
+ BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0x0, 0, 1),
+ BPF_STMT(BPF_RET | BPF_K, 0x42),
+ BPF_STMT(BPF_RET | BPF_K, 0x66),
+ },
+ CLASSIC | FLAG_NO_DATA,
+ {},
+ { {0x1, 0x42 } },
+ },
+};
+
+static struct net_device dev;
+
+static struct sk_buff *populate_skb(char *buf, int size)
+{
+ struct sk_buff *skb;
+
+ if (size >= MAX_DATA)
+ return NULL;
+
+ skb = alloc_skb(MAX_DATA, GFP_KERNEL);
+ if (!skb)
+ return NULL;
+
+ memcpy(__skb_put(skb, size), buf, size);
+
+ /* Initialize a fake skb with test pattern. */
+ skb_reset_mac_header(skb);
+ skb->protocol = htons(ETH_P_IP);
+ skb->pkt_type = SKB_TYPE;
+ skb->mark = SKB_MARK;
+ skb->hash = SKB_HASH;
+ skb->queue_mapping = SKB_QUEUE_MAP;
+ skb->vlan_tci = SKB_VLAN_TCI;
+ skb->dev = &dev;
+ skb->dev->ifindex = SKB_DEV_IFINDEX;
+ skb->dev->type = SKB_DEV_TYPE;
+ skb_set_network_header(skb, min(size, ETH_HLEN));
+
+ return skb;
+}
+
+static void *generate_test_data(struct bpf_test *test, int sub)
+{
+ struct sk_buff *skb;
+ struct page *page;
+
+ if (test->aux & FLAG_NO_DATA)
+ return NULL;
+
+ /* Test case expects an skb, so populate one. Various
+ * subtests generate skbs of different sizes based on
+ * the same data.
+ */
+ skb = populate_skb(test->data, test->test[sub].data_size);
+ if (!skb)
+ return NULL;
+
+ if (test->aux & FLAG_SKB_FRAG) {
+ /*
+ * when the test requires a fragmented skb, add a
+ * single fragment to the skb, filled with
+ * test->frag_data.
+ */
+ void *ptr;
+
+ page = alloc_page(GFP_KERNEL);
+
+ if (!page)
+ goto err_kfree_skb;
+
+ ptr = kmap(page);
+ if (!ptr)
+ goto err_free_page;
+ memcpy(ptr, test->frag_data, MAX_DATA);
+ kunmap(page);
+ skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA);
+ }
+
+ return skb;
+
+err_free_page:
+ __free_page(page);
+err_kfree_skb:
+ kfree_skb(skb);
+ return NULL;
+}
+
+static void release_test_data(const struct bpf_test *test, void *data)
+{
+ if (test->aux & FLAG_NO_DATA)
+ return;
+
+ kfree_skb(data);
+}
+
+static int filter_length(int which)
+{
+ struct sock_filter *fp;
+ int len;
+
+ if (tests[which].fill_helper)
+ return tests[which].u.ptr.len;
+
+ fp = tests[which].u.insns;
+ for (len = MAX_INSNS - 1; len > 0; --len)
+ if (fp[len].code != 0 || fp[len].k != 0)
+ break;
+
+ return len + 1;
+}
+
+static void *filter_pointer(int which)
+{
+ if (tests[which].fill_helper)
+ return tests[which].u.ptr.insns;
+ else
+ return tests[which].u.insns;
+}
+
+static struct bpf_prog *generate_filter(int which, int *err)
+{
+ __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
+ unsigned int flen = filter_length(which);
+ void *fptr = filter_pointer(which);
+ struct sock_fprog_kern fprog;
+ struct bpf_prog *fp;
+
+ switch (test_type) {
+ case CLASSIC:
+ fprog.filter = fptr;
+ fprog.len = flen;
+
+ *err = bpf_prog_create(&fp, &fprog);
+ if (tests[which].aux & FLAG_EXPECTED_FAIL) {
+ if (*err == -EINVAL) {
+ pr_cont("PASS\n");
+ /* Verifier rejected filter as expected. */
+ *err = 0;
+ return NULL;
+ } else {
+ pr_cont("UNEXPECTED_PASS\n");
+ /* Verifier didn't reject the test that's
+ * bad enough, just return!
+ */
+ *err = -EINVAL;
+ return NULL;
+ }
+ }
+ /* We don't expect to fail. */
+ if (*err) {
+ pr_cont("FAIL to attach err=%d len=%d\n",
+ *err, fprog.len);
+ return NULL;
+ }
+ break;
+
+ case INTERNAL:
+ fp = bpf_prog_alloc(bpf_prog_size(flen), 0);
+ if (fp == NULL) {
+ pr_cont("UNEXPECTED_FAIL no memory left\n");
+ *err = -ENOMEM;
+ return NULL;
+ }
+
+ fp->len = flen;
+ /* Type doesn't really matter here as long as it's not unspec. */
+ fp->type = BPF_PROG_TYPE_SOCKET_FILTER;
+ memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn));
+
+ bpf_prog_select_runtime(fp);
+ break;
+ }
+
+ *err = 0;
+ return fp;
+}
+
+static void release_filter(struct bpf_prog *fp, int which)
+{
+ __u8 test_type = tests[which].aux & TEST_TYPE_MASK;
+
+ switch (test_type) {
+ case CLASSIC:
+ bpf_prog_destroy(fp);
+ break;
+ case INTERNAL:
+ bpf_prog_free(fp);
+ break;
+ }
+}
+
+static int __run_one(const struct bpf_prog *fp, const void *data,
+ int runs, u64 *duration)
+{
+ u64 start, finish;
+ int ret = 0, i;
+
+ start = ktime_get_ns();
+
+ for (i = 0; i < runs; i++)