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-rw-r--r--tools/testing/selftests/bpf/verifier/jmp32.c866
1 files changed, 866 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/verifier/jmp32.c b/tools/testing/selftests/bpf/verifier/jmp32.c
new file mode 100644
index 000000000..1c857b2fb
--- /dev/null
+++ b/tools/testing/selftests/bpf/verifier/jmp32.c
@@ -0,0 +1,866 @@
+{
+ "jset32: BPF_K",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ /* reg, high bits shouldn't be tested */
+ BPF_JMP32_IMM(BPF_JSET, BPF_REG_7, -2, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_EXIT_INSN(),
+
+ BPF_JMP32_IMM(BPF_JSET, BPF_REG_7, 1, 1),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 0,
+ .data64 = { 1ULL << 63, }
+ },
+ { .retval = 2,
+ .data64 = { 1, }
+ },
+ { .retval = 2,
+ .data64 = { 1ULL << 63 | 1, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jset32: BPF_X",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_LD_IMM64(BPF_REG_8, 0x8000000000000000),
+ BPF_JMP32_REG(BPF_JSET, BPF_REG_7, BPF_REG_8, 1),
+ BPF_JMP_IMM(BPF_JA, 0, 0, 1),
+ BPF_EXIT_INSN(),
+
+ BPF_LD_IMM64(BPF_REG_8, 0x8000000000000001),
+ BPF_JMP32_REG(BPF_JSET, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 0,
+ .data64 = { 1ULL << 63, }
+ },
+ { .retval = 2,
+ .data64 = { 1, }
+ },
+ { .retval = 2,
+ .data64 = { 1ULL << 63 | 1, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jset32: ignores upper bits",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_LD_IMM64(BPF_REG_7, 0x8000000000000000),
+ BPF_LD_IMM64(BPF_REG_8, 0x8000000000000000),
+ BPF_JMP_REG(BPF_JSET, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP32_REG(BPF_JSET, BPF_REG_7, BPF_REG_8, 1),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .result = ACCEPT,
+ .retval = 2,
+},
+{
+ "jset32: min/max deduction",
+ .insns = {
+ BPF_RAND_UEXT_R7,
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_JMP32_IMM(BPF_JSET, BPF_REG_7, 0x10, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP32_IMM(BPF_JGE, BPF_REG_7, 0x10, 1),
+ BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R9 !read_ok",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+},
+{
+ "jeq32: BPF_K",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_IMM(BPF_JEQ, BPF_REG_7, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 2,
+ .retvals = {
+ { .retval = 0,
+ .data64 = { -2, }
+ },
+ { .retval = 2,
+ .data64 = { -1, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jeq32: BPF_X",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_LD_IMM64(BPF_REG_8, 0x7000000000000001),
+ BPF_JMP32_REG(BPF_JEQ, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 0,
+ .data64 = { 2, }
+ },
+ { .retval = 2,
+ .data64 = { 1, }
+ },
+ { .retval = 2,
+ .data64 = { 1ULL << 63 | 1, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jeq32: min/max deduction",
+ .insns = {
+ BPF_RAND_UEXT_R7,
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_JMP32_IMM(BPF_JEQ, BPF_REG_7, 0x10, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP32_IMM(BPF_JSGE, BPF_REG_7, 0xf, 1),
+ BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R9 !read_ok",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+},
+{
+ "jne32: BPF_K",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_IMM(BPF_JNE, BPF_REG_7, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 2,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { 1, }
+ },
+ { .retval = 0,
+ .data64 = { -1, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jne32: BPF_X",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_LD_IMM64(BPF_REG_8, 0x8000000000000001),
+ BPF_JMP32_REG(BPF_JNE, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_MOV64_IMM(BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 0,
+ .data64 = { 1, }
+ },
+ { .retval = 2,
+ .data64 = { 2, }
+ },
+ { .retval = 2,
+ .data64 = { 1ULL << 63 | 2, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jne32: min/max deduction",
+ .insns = {
+ BPF_RAND_UEXT_R7,
+ BPF_MOV64_IMM(BPF_REG_0, 0),
+ BPF_JMP32_IMM(BPF_JNE, BPF_REG_7, 0x10, 1),
+ BPF_JMP_IMM(BPF_JNE, BPF_REG_7, 0x10, 1),
+ BPF_EXIT_INSN(),
+ BPF_LDX_MEM(BPF_B, BPF_REG_8, BPF_REG_9, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R9 !read_ok",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+},
+{
+ "jge32: BPF_K",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_IMM(BPF_JGE, BPF_REG_7, UINT_MAX - 1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { UINT_MAX, }
+ },
+ { .retval = 2,
+ .data64 = { UINT_MAX - 1, }
+ },
+ { .retval = 0,
+ .data64 = { 0, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jge32: BPF_X",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LD_IMM64(BPF_REG_8, UINT_MAX | 1ULL << 32),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_REG(BPF_JGE, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { UINT_MAX, }
+ },
+ { .retval = 0,
+ .data64 = { INT_MAX, }
+ },
+ { .retval = 0,
+ .data64 = { (UINT_MAX - 1) | 2ULL << 32, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jge32: min/max deduction",
+ .insns = {
+ BPF_RAND_UEXT_R7,
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_LD_IMM64(BPF_REG_8, 0x7ffffff0 | 1ULL << 32),
+ BPF_JMP32_REG(BPF_JGE, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP32_IMM(BPF_JGE, BPF_REG_7, 0x7ffffff0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+ .retval = 2,
+},
+{
+ "jgt32: BPF_K",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_IMM(BPF_JGT, BPF_REG_7, UINT_MAX - 1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { UINT_MAX, }
+ },
+ { .retval = 0,
+ .data64 = { UINT_MAX - 1, }
+ },
+ { .retval = 0,
+ .data64 = { 0, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jgt32: BPF_X",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LD_IMM64(BPF_REG_8, (UINT_MAX - 1) | 1ULL << 32),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_REG(BPF_JGT, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { UINT_MAX, }
+ },
+ { .retval = 0,
+ .data64 = { UINT_MAX - 1, }
+ },
+ { .retval = 0,
+ .data64 = { (UINT_MAX - 1) | 2ULL << 32, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jgt32: min/max deduction",
+ .insns = {
+ BPF_RAND_UEXT_R7,
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_LD_IMM64(BPF_REG_8, 0x7ffffff0 | 1ULL << 32),
+ BPF_JMP32_REG(BPF_JGT, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JGT, BPF_REG_7, 0x7ffffff0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+ .retval = 2,
+},
+{
+ "jle32: BPF_K",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_IMM(BPF_JLE, BPF_REG_7, INT_MAX, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { INT_MAX - 1, }
+ },
+ { .retval = 0,
+ .data64 = { UINT_MAX, }
+ },
+ { .retval = 2,
+ .data64 = { INT_MAX, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jle32: BPF_X",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LD_IMM64(BPF_REG_8, (INT_MAX - 1) | 2ULL << 32),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_REG(BPF_JLE, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 0,
+ .data64 = { INT_MAX | 1ULL << 32, }
+ },
+ { .retval = 2,
+ .data64 = { INT_MAX - 2, }
+ },
+ { .retval = 0,
+ .data64 = { UINT_MAX, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jle32: min/max deduction",
+ .insns = {
+ BPF_RAND_UEXT_R7,
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_LD_IMM64(BPF_REG_8, 0x7ffffff0 | 1ULL << 32),
+ BPF_JMP32_REG(BPF_JLE, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP32_IMM(BPF_JLE, BPF_REG_7, 0x7ffffff0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+ .retval = 2,
+},
+{
+ "jlt32: BPF_K",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_IMM(BPF_JLT, BPF_REG_7, INT_MAX, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 0,
+ .data64 = { INT_MAX, }
+ },
+ { .retval = 0,
+ .data64 = { UINT_MAX, }
+ },
+ { .retval = 2,
+ .data64 = { INT_MAX - 1, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jlt32: BPF_X",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LD_IMM64(BPF_REG_8, INT_MAX | 2ULL << 32),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_REG(BPF_JLT, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 0,
+ .data64 = { INT_MAX | 1ULL << 32, }
+ },
+ { .retval = 0,
+ .data64 = { UINT_MAX, }
+ },
+ { .retval = 2,
+ .data64 = { (INT_MAX - 1) | 3ULL << 32, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jlt32: min/max deduction",
+ .insns = {
+ BPF_RAND_UEXT_R7,
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_LD_IMM64(BPF_REG_8, 0x7ffffff0 | 1ULL << 32),
+ BPF_JMP32_REG(BPF_JLT, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JSLT, BPF_REG_7, 0x7ffffff0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+ .retval = 2,
+},
+{
+ "jsge32: BPF_K",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_IMM(BPF_JSGE, BPF_REG_7, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { 0, }
+ },
+ { .retval = 2,
+ .data64 = { -1, }
+ },
+ { .retval = 0,
+ .data64 = { -2, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jsge32: BPF_X",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LD_IMM64(BPF_REG_8, (__u32)-1 | 2ULL << 32),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_REG(BPF_JSGE, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { -1, }
+ },
+ { .retval = 2,
+ .data64 = { 0x7fffffff | 1ULL << 32, }
+ },
+ { .retval = 0,
+ .data64 = { -2, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jsge32: min/max deduction",
+ .insns = {
+ BPF_RAND_UEXT_R7,
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_LD_IMM64(BPF_REG_8, 0x7ffffff0 | 1ULL << 32),
+ BPF_JMP32_REG(BPF_JSGE, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JSGE, BPF_REG_7, 0x7ffffff0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+ .retval = 2,
+},
+{
+ "jsgt32: BPF_K",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_IMM(BPF_JSGT, BPF_REG_7, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 0,
+ .data64 = { (__u32)-2, }
+ },
+ { .retval = 0,
+ .data64 = { -1, }
+ },
+ { .retval = 2,
+ .data64 = { 1, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jsgt32: BPF_X",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LD_IMM64(BPF_REG_8, 0x7ffffffe | 1ULL << 32),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_REG(BPF_JSGT, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 0,
+ .data64 = { 0x7ffffffe, }
+ },
+ { .retval = 0,
+ .data64 = { 0x1ffffffffULL, }
+ },
+ { .retval = 2,
+ .data64 = { 0x7fffffff, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jsgt32: min/max deduction",
+ .insns = {
+ BPF_RAND_SEXT_R7,
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_LD_IMM64(BPF_REG_8, (__u32)(-2) | 1ULL << 32),
+ BPF_JMP32_REG(BPF_JSGT, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JSGT, BPF_REG_7, -2, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+ .retval = 2,
+},
+{
+ "jsle32: BPF_K",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_IMM(BPF_JSLE, BPF_REG_7, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { (__u32)-2, }
+ },
+ { .retval = 2,
+ .data64 = { -1, }
+ },
+ { .retval = 0,
+ .data64 = { 1, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jsle32: BPF_X",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LD_IMM64(BPF_REG_8, 0x7ffffffe | 1ULL << 32),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_REG(BPF_JSLE, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { 0x7ffffffe, }
+ },
+ { .retval = 2,
+ .data64 = { (__u32)-1, }
+ },
+ { .retval = 0,
+ .data64 = { 0x7fffffff | 2ULL << 32, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jsle32: min/max deduction",
+ .insns = {
+ BPF_RAND_UEXT_R7,
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_LD_IMM64(BPF_REG_8, 0x7ffffff0 | 1ULL << 32),
+ BPF_JMP32_REG(BPF_JSLE, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP_IMM(BPF_JSLE, BPF_REG_7, 0x7ffffff0, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+ .retval = 2,
+},
+{
+ "jslt32: BPF_K",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_IMM(BPF_JSLT, BPF_REG_7, -1, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { (__u32)-2, }
+ },
+ { .retval = 0,
+ .data64 = { -1, }
+ },
+ { .retval = 0,
+ .data64 = { 1, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jslt32: BPF_X",
+ .insns = {
+ BPF_DIRECT_PKT_R2,
+ BPF_LD_IMM64(BPF_REG_8, 0x7fffffff | 1ULL << 32),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_7, BPF_REG_2, 0),
+ BPF_JMP32_REG(BPF_JSLT, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .result = ACCEPT,
+ .runs = 3,
+ .retvals = {
+ { .retval = 2,
+ .data64 = { 0x7ffffffe, }
+ },
+ { .retval = 2,
+ .data64 = { 0xffffffff, }
+ },
+ { .retval = 0,
+ .data64 = { 0x7fffffff | 2ULL << 32, }
+ },
+ },
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jslt32: min/max deduction",
+ .insns = {
+ BPF_RAND_SEXT_R7,
+ BPF_ALU32_IMM(BPF_MOV, BPF_REG_0, 2),
+ BPF_LD_IMM64(BPF_REG_8, (__u32)(-1) | 1ULL << 32),
+ BPF_JMP32_REG(BPF_JSLT, BPF_REG_7, BPF_REG_8, 1),
+ BPF_EXIT_INSN(),
+ BPF_JMP32_IMM(BPF_JSLT, BPF_REG_7, -1, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .errstr_unpriv = "R0 invalid mem access 'inv'",
+ .result_unpriv = REJECT,
+ .result = ACCEPT,
+ .retval = 2,
+},
+{
+ "jgt32: range bound deduction, reg op imm",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 9),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
+ BPF_EMIT_CALL(BPF_FUNC_get_cgroup_classid),
+ BPF_JMP32_IMM(BPF_JGT, BPF_REG_0, 1, 5),
+ BPF_MOV32_REG(BPF_REG_6, BPF_REG_0),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 32),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_6, 32),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_8, BPF_REG_6),
+ BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0),
+ BPF_MOV32_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .fixup_map_hash_48b = { 4 },
+ .result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jgt32: range bound deduction, reg1 op reg2, reg1 unknown",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 10),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
+ BPF_EMIT_CALL(BPF_FUNC_get_cgroup_classid),
+ BPF_MOV32_IMM(BPF_REG_2, 1),
+ BPF_JMP32_REG(BPF_JGT, BPF_REG_0, BPF_REG_2, 5),
+ BPF_MOV32_REG(BPF_REG_6, BPF_REG_0),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 32),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_6, 32),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_8, BPF_REG_6),
+ BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0),
+ BPF_MOV32_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .fixup_map_hash_48b = { 4 },
+ .result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},
+{
+ "jle32: range bound deduction, reg1 op reg2, reg2 unknown",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_1),
+ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10),
+ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -8),
+ BPF_LD_MAP_FD(BPF_REG_1, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0, BPF_FUNC_map_lookup_elem),
+ BPF_JMP_IMM(BPF_JEQ, BPF_REG_0, 0, 10),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_8),
+ BPF_MOV64_REG(BPF_REG_8, BPF_REG_0),
+ BPF_EMIT_CALL(BPF_FUNC_get_cgroup_classid),
+ BPF_MOV32_IMM(BPF_REG_2, 1),
+ BPF_JMP32_REG(BPF_JLE, BPF_REG_2, BPF_REG_0, 5),
+ BPF_MOV32_REG(BPF_REG_6, BPF_REG_0),
+ BPF_ALU64_IMM(BPF_LSH, BPF_REG_6, 32),
+ BPF_ALU64_IMM(BPF_RSH, BPF_REG_6, 32),
+ BPF_ALU64_REG(BPF_ADD, BPF_REG_8, BPF_REG_6),
+ BPF_ST_MEM(BPF_B, BPF_REG_8, 0, 0),
+ BPF_MOV32_IMM(BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .fixup_map_hash_48b = { 4 },
+ .result = ACCEPT,
+ .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
+},