diff options
author | Johan Almbladh <johan.almbladh@anyfinetworks.com> | 2021-09-14 12:18:33 +0300 |
---|---|---|
committer | Daniel Borkmann <daniel@iogearbox.net> | 2021-09-28 10:26:28 +0300 |
commit | a5a36544de38057b8e8de8fb6b2bcd9c102640f4 (patch) | |
tree | 9b963679cd2281b151affbfa4054a85ac59d9149 | |
parent | 9298e63eafea1ebe235919dbbbfc20c1c25000f8 (diff) | |
download | linux-a5a36544de38057b8e8de8fb6b2bcd9c102640f4.tar.xz |
bpf/tests: Add exhaustive tests of JMP operand magnitudes
This patch adds a set of tests for conditional JMP and JMP32 operations to
verify correctness for all possible magnitudes of the immediate and
register operands. Mainly intended for JIT testing.
Signed-off-by: Johan Almbladh <johan.almbladh@anyfinetworks.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20210914091842.4186267-6-johan.almbladh@anyfinetworks.com
-rw-r--r-- | lib/test_bpf.c | 779 |
1 files changed, 779 insertions, 0 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c index 228e681e84b7..fb27a25e2c0c 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -1104,6 +1104,384 @@ static int bpf_fill_alu32_mod_reg(struct bpf_test *self) return __bpf_fill_alu32_reg(self, BPF_MOD); } + +/* + * Exhaustive tests of JMP operations for all combinations of power-of-two + * magnitudes of the operands, both for positive and negative values. The + * test is designed to verify e.g. the JMP and JMP32 operations for JITs that + * emit different code depending on the magnitude of the immediate value. + */ + +static bool __bpf_match_jmp_cond(s64 v1, s64 v2, u8 op) +{ + switch (op) { + case BPF_JSET: + return !!(v1 & v2); + case BPF_JEQ: + return v1 == v2; + case BPF_JNE: + return v1 != v2; + case BPF_JGT: + return (u64)v1 > (u64)v2; + case BPF_JGE: + return (u64)v1 >= (u64)v2; + case BPF_JLT: + return (u64)v1 < (u64)v2; + case BPF_JLE: + return (u64)v1 <= (u64)v2; + case BPF_JSGT: + return v1 > v2; + case BPF_JSGE: + return v1 >= v2; + case BPF_JSLT: + return v1 < v2; + case BPF_JSLE: + return v1 <= v2; + } + return false; +} + +static int __bpf_emit_jmp_imm(struct bpf_test *self, void *arg, + struct bpf_insn *insns, s64 dst, s64 imm) +{ + int op = *(int *)arg; + + if (insns) { + bool match = __bpf_match_jmp_cond(dst, (s32)imm, op); + int i = 0; + + insns[i++] = BPF_ALU32_IMM(BPF_MOV, R0, match); + + i += __bpf_ld_imm64(&insns[i], R1, dst); + insns[i++] = BPF_JMP_IMM(op, R1, imm, 1); + if (!match) + insns[i++] = BPF_JMP_IMM(BPF_JA, 0, 0, 1); + insns[i++] = BPF_EXIT_INSN(); + + return i; + } + + return 5 + 1; +} + +static int __bpf_emit_jmp32_imm(struct bpf_test *self, void *arg, + struct bpf_insn *insns, s64 dst, s64 imm) +{ + int op = *(int *)arg; + + if (insns) { + bool match = __bpf_match_jmp_cond((s32)dst, (s32)imm, op); + int i = 0; + + i += __bpf_ld_imm64(&insns[i], R1, dst); + insns[i++] = BPF_JMP32_IMM(op, R1, imm, 1); + if (!match) + insns[i++] = BPF_JMP_IMM(BPF_JA, 0, 0, 1); + insns[i++] = BPF_EXIT_INSN(); + + return i; + } + + return 5; +} + +static int __bpf_emit_jmp_reg(struct bpf_test *self, void *arg, + struct bpf_insn *insns, s64 dst, s64 src) +{ + int op = *(int *)arg; + + if (insns) { + bool match = __bpf_match_jmp_cond(dst, src, op); + int i = 0; + + i += __bpf_ld_imm64(&insns[i], R1, dst); + i += __bpf_ld_imm64(&insns[i], R2, src); + insns[i++] = BPF_JMP_REG(op, R1, R2, 1); + if (!match) + insns[i++] = BPF_JMP_IMM(BPF_JA, 0, 0, 1); + insns[i++] = BPF_EXIT_INSN(); + + return i; + } + + return 7; +} + +static int __bpf_emit_jmp32_reg(struct bpf_test *self, void *arg, + struct bpf_insn *insns, s64 dst, s64 src) +{ + int op = *(int *)arg; + + if (insns) { + bool match = __bpf_match_jmp_cond((s32)dst, (s32)src, op); + int i = 0; + + i += __bpf_ld_imm64(&insns[i], R1, dst); + i += __bpf_ld_imm64(&insns[i], R2, src); + insns[i++] = BPF_JMP32_REG(op, R1, R2, 1); + if (!match) + insns[i++] = BPF_JMP_IMM(BPF_JA, 0, 0, 1); + insns[i++] = BPF_EXIT_INSN(); + + return i; + } + + return 7; +} + +static int __bpf_fill_jmp_imm(struct bpf_test *self, int op) +{ + return __bpf_fill_pattern(self, &op, 64, 32, + PATTERN_BLOCK1, PATTERN_BLOCK2, + &__bpf_emit_jmp_imm); +} + +static int __bpf_fill_jmp32_imm(struct bpf_test *self, int op) +{ + return __bpf_fill_pattern(self, &op, 64, 32, + PATTERN_BLOCK1, PATTERN_BLOCK2, + &__bpf_emit_jmp32_imm); +} + +static int __bpf_fill_jmp_reg(struct bpf_test *self, int op) +{ + return __bpf_fill_pattern(self, &op, 64, 64, + PATTERN_BLOCK1, PATTERN_BLOCK2, + &__bpf_emit_jmp_reg); +} + +static int __bpf_fill_jmp32_reg(struct bpf_test *self, int op) +{ + return __bpf_fill_pattern(self, &op, 64, 64, + PATTERN_BLOCK1, PATTERN_BLOCK2, + &__bpf_emit_jmp32_reg); +} + +/* JMP immediate tests */ +static int bpf_fill_jmp_jset_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JSET); +} + +static int bpf_fill_jmp_jeq_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JEQ); +} + +static int bpf_fill_jmp_jne_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JNE); +} + +static int bpf_fill_jmp_jgt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JGT); +} + +static int bpf_fill_jmp_jge_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JGE); +} + +static int bpf_fill_jmp_jlt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JLT); +} + +static int bpf_fill_jmp_jle_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JLE); +} + +static int bpf_fill_jmp_jsgt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JSGT); +} + +static int bpf_fill_jmp_jsge_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JSGE); +} + +static int bpf_fill_jmp_jslt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JSLT); +} + +static int bpf_fill_jmp_jsle_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp_imm(self, BPF_JSLE); +} + +/* JMP32 immediate tests */ +static int bpf_fill_jmp32_jset_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JSET); +} + +static int bpf_fill_jmp32_jeq_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JEQ); +} + +static int bpf_fill_jmp32_jne_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JNE); +} + +static int bpf_fill_jmp32_jgt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JGT); +} + +static int bpf_fill_jmp32_jge_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JGE); +} + +static int bpf_fill_jmp32_jlt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JLT); +} + +static int bpf_fill_jmp32_jle_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JLE); +} + +static int bpf_fill_jmp32_jsgt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JSGT); +} + +static int bpf_fill_jmp32_jsge_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JSGE); +} + +static int bpf_fill_jmp32_jslt_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JSLT); +} + +static int bpf_fill_jmp32_jsle_imm(struct bpf_test *self) +{ + return __bpf_fill_jmp32_imm(self, BPF_JSLE); +} + +/* JMP register tests */ +static int bpf_fill_jmp_jset_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JSET); +} + +static int bpf_fill_jmp_jeq_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JEQ); +} + +static int bpf_fill_jmp_jne_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JNE); +} + +static int bpf_fill_jmp_jgt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JGT); +} + +static int bpf_fill_jmp_jge_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JGE); +} + +static int bpf_fill_jmp_jlt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JLT); +} + +static int bpf_fill_jmp_jle_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JLE); +} + +static int bpf_fill_jmp_jsgt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JSGT); +} + +static int bpf_fill_jmp_jsge_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JSGE); +} + +static int bpf_fill_jmp_jslt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JSLT); +} + +static int bpf_fill_jmp_jsle_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp_reg(self, BPF_JSLE); +} + +/* JMP32 register tests */ +static int bpf_fill_jmp32_jset_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JSET); +} + +static int bpf_fill_jmp32_jeq_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JEQ); +} + +static int bpf_fill_jmp32_jne_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JNE); +} + +static int bpf_fill_jmp32_jgt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JGT); +} + +static int bpf_fill_jmp32_jge_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JGE); +} + +static int bpf_fill_jmp32_jlt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JLT); +} + +static int bpf_fill_jmp32_jle_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JLE); +} + +static int bpf_fill_jmp32_jsgt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JSGT); +} + +static int bpf_fill_jmp32_jsge_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JSGE); +} + +static int bpf_fill_jmp32_jslt_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JSLT); +} + +static int bpf_fill_jmp32_jsle_reg(struct bpf_test *self) +{ + return __bpf_fill_jmp32_reg(self, BPF_JSLE); +} + + static struct bpf_test tests[] = { { "TAX", @@ -9281,6 +9659,7 @@ static struct bpf_test tests[] = { { }, { { 0, 1 } }, .fill_helper = bpf_fill_alu32_mod_imm, + .nr_testruns = NR_PATTERN_RUNS, }, /* ALU64 register magnitudes */ { @@ -9446,6 +9825,406 @@ static struct bpf_test tests[] = { .fill_helper = bpf_fill_alu32_mod_reg, .nr_testruns = NR_PATTERN_RUNS, }, + /* JMP immediate magnitudes */ + { + "JMP_JSET_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jset_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JEQ_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jeq_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JNE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jne_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JGT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jgt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JGE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jge_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JLT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jlt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JLE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jle_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSGT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsgt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSGE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsge_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSLT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jslt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSLE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsle_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + /* JMP register magnitudes */ + { + "JMP_JSET_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jset_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JEQ_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jeq_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JNE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jne_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JGT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jgt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JGE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jge_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JLT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jlt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JLE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jle_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSGT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsgt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSGE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsge_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSLT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jslt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP_JSLE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp_jsle_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + /* JMP32 immediate magnitudes */ + { + "JMP32_JSET_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jset_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JEQ_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jeq_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JNE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jne_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JGT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jgt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JGE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jge_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JLT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jlt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JLE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jle_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSGT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsgt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSGE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsge_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSLT_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jslt_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSLE_K: all immediate value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsle_imm, + .nr_testruns = NR_PATTERN_RUNS, + }, + /* JMP32 register magnitudes */ + { + "JMP32_JSET_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jset_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JEQ_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jeq_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JNE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jne_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JGT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jgt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JGE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jge_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JLT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jlt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JLE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jle_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSGT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsgt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSGE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsge_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSLT_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jslt_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, + { + "JMP32_JSLE_X: all register value magnitudes", + { }, + INTERNAL | FLAG_NO_DATA, + { }, + { { 0, 1 } }, + .fill_helper = bpf_fill_jmp32_jsle_reg, + .nr_testruns = NR_PATTERN_RUNS, + }, }; static struct net_device dev; |