| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 8 Sep 2021 00:23:31 +0200
From: Johan Almbladh <johan.almbladh@...finetworks.com>
To: ast@...nel.org, daniel@...earbox.net, andrii@...nel.org
Cc: kafai@...com, songliubraving@...com, yhs@...com,
john.fastabend@...il.com, kpsingh@...nel.org, iii@...ux.ibm.com,
netdev@...r.kernel.org, bpf@...r.kernel.org,
Johan Almbladh <johan.almbladh@...finetworks.com>
Subject: [PATCH bpf-next v2 05/13] 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@...finetworks.com>
---
lib/test_bpf.c | 779 +++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 779 insertions(+)
diff --git a/lib/test_bpf.c b/lib/test_bpf.c
index 7992004bc876..e7ea8472c3d1 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;
--
2.25.1
Powered by blists - more mailing lists