#define MAX_INSNS BPF_MAXINSNS
#define MAX_TEST_INSNS 1000000
#define MAX_FIXUPS 8
-#define MAX_NR_MAPS 14
+#define MAX_NR_MAPS 16
#define MAX_TEST_RUNS 8
#define POINTER_VALUE 0xcafe4all
#define TEST_DATA_LEN 64
int fixup_cgroup_storage[MAX_FIXUPS];
int fixup_percpu_cgroup_storage[MAX_FIXUPS];
int fixup_map_spin_lock[MAX_FIXUPS];
+ int fixup_map_array_ro[MAX_FIXUPS];
+ int fixup_map_array_wo[MAX_FIXUPS];
+ int fixup_map_array_small[MAX_FIXUPS];
const char *errstr;
const char *errstr_unpriv;
uint32_t retval, retval_unpriv, insn_processed;
return false;
}
-static int create_map(uint32_t type, uint32_t size_key,
- uint32_t size_value, uint32_t max_elem)
+static int __create_map(uint32_t type, uint32_t size_key,
+ uint32_t size_value, uint32_t max_elem,
+ uint32_t extra_flags)
{
int fd;
fd = bpf_create_map(type, size_key, size_value, max_elem,
- type == BPF_MAP_TYPE_HASH ? BPF_F_NO_PREALLOC : 0);
+ (type == BPF_MAP_TYPE_HASH ?
+ BPF_F_NO_PREALLOC : 0) | extra_flags);
if (fd < 0) {
if (skip_unsupported_map(type))
return -1;
return fd;
}
+static int create_map(uint32_t type, uint32_t size_key,
+ uint32_t size_value, uint32_t max_elem)
+{
+ return __create_map(type, size_key, size_value, max_elem, 0);
+}
+
static void update_map(int fd, int index)
{
struct test_val value = {
int *fixup_cgroup_storage = test->fixup_cgroup_storage;
int *fixup_percpu_cgroup_storage = test->fixup_percpu_cgroup_storage;
int *fixup_map_spin_lock = test->fixup_map_spin_lock;
+ int *fixup_map_array_ro = test->fixup_map_array_ro;
+ int *fixup_map_array_wo = test->fixup_map_array_wo;
+ int *fixup_map_array_small = test->fixup_map_array_small;
if (test->fill_helper) {
test->fill_insns = calloc(MAX_TEST_INSNS, sizeof(struct bpf_insn));
fixup_map_spin_lock++;
} while (*fixup_map_spin_lock);
}
+ if (*fixup_map_array_ro) {
+ map_fds[14] = __create_map(BPF_MAP_TYPE_ARRAY, sizeof(int),
+ sizeof(struct test_val), 1,
+ BPF_F_RDONLY_PROG);
+ update_map(map_fds[14], 0);
+ do {
+ prog[*fixup_map_array_ro].imm = map_fds[14];
+ fixup_map_array_ro++;
+ } while (*fixup_map_array_ro);
+ }
+ if (*fixup_map_array_wo) {
+ map_fds[15] = __create_map(BPF_MAP_TYPE_ARRAY, sizeof(int),
+ sizeof(struct test_val), 1,
+ BPF_F_WRONLY_PROG);
+ update_map(map_fds[15], 0);
+ do {
+ prog[*fixup_map_array_wo].imm = map_fds[15];
+ fixup_map_array_wo++;
+ } while (*fixup_map_array_wo);
+ }
+ if (*fixup_map_array_small) {
+ map_fds[16] = __create_map(BPF_MAP_TYPE_ARRAY, sizeof(int),
+ 1, 1, 0);
+ update_map(map_fds[16], 0);
+ do {
+ prog[*fixup_map_array_small].imm = map_fds[16];
+ fixup_map_array_small++;
+ } while (*fixup_map_array_small);
+ }
}
static int set_admin(bool admin)
.result = REJECT,
.flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS,
},
+{
+ "valid read map access into a read-only array 1",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ 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, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_ro = { 3 },
+ .result = ACCEPT,
+ .retval = 28,
+},
+{
+ "valid read map access into a read-only array 2",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ 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, 6),
+
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_MOV64_IMM(BPF_REG_2, 4),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_MOV64_IMM(BPF_REG_4, 0),
+ BPF_MOV64_IMM(BPF_REG_5, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_csum_diff),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .fixup_map_array_ro = { 3 },
+ .result = ACCEPT,
+ .retval = -29,
+},
+{
+ "invalid write map access into a read-only array 1",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ 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, 1),
+ BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_ro = { 3 },
+ .result = REJECT,
+ .errstr = "write into map forbidden",
+},
+{
+ "invalid write map access into a read-only array 2",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ 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, 5),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
+ BPF_MOV64_IMM(BPF_REG_2, 0),
+ BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
+ BPF_MOV64_IMM(BPF_REG_4, 8),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_skb_load_bytes),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .fixup_map_array_ro = { 4 },
+ .result = REJECT,
+ .errstr = "write into map forbidden",
+},
+{
+ "valid write map access into a write-only array 1",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ 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, 1),
+ BPF_ST_MEM(BPF_DW, BPF_REG_0, 0, 42),
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_wo = { 3 },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "valid write map access into a write-only array 2",
+ .insns = {
+ BPF_MOV64_REG(BPF_REG_6, BPF_REG_1),
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ 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, 5),
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_6),
+ BPF_MOV64_IMM(BPF_REG_2, 0),
+ BPF_MOV64_REG(BPF_REG_3, BPF_REG_0),
+ BPF_MOV64_IMM(BPF_REG_4, 8),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_skb_load_bytes),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .fixup_map_array_wo = { 4 },
+ .result = ACCEPT,
+ .retval = 0,
+},
+{
+ "invalid read map access into a write-only array 1",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ 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, 1),
+ BPF_LDX_MEM(BPF_DW, BPF_REG_0, BPF_REG_0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_wo = { 3 },
+ .result = REJECT,
+ .errstr = "read from map forbidden",
+},
+{
+ "invalid read map access into a write-only array 2",
+ .insns = {
+ BPF_ST_MEM(BPF_DW, BPF_REG_10, -8, 0),
+ 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, 6),
+
+ BPF_MOV64_REG(BPF_REG_1, BPF_REG_0),
+ BPF_MOV64_IMM(BPF_REG_2, 4),
+ BPF_MOV64_IMM(BPF_REG_3, 0),
+ BPF_MOV64_IMM(BPF_REG_4, 0),
+ BPF_MOV64_IMM(BPF_REG_5, 0),
+ BPF_RAW_INSN(BPF_JMP | BPF_CALL, 0, 0, 0,
+ BPF_FUNC_csum_diff),
+ BPF_EXIT_INSN(),
+ },
+ .prog_type = BPF_PROG_TYPE_SCHED_CLS,
+ .fixup_map_array_wo = { 3 },
+ .result = REJECT,
+ .errstr = "read from map forbidden",
+},
--- /dev/null
+{
+ "direct map access, write test 1",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 0),
+ BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 4242),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "direct map access, write test 2",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 4242),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "direct map access, write test 3",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 8),
+ BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 4242),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "direct map access, write test 4",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 40),
+ BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 4242),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "direct map access, write test 5",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 32),
+ BPF_ST_MEM(BPF_DW, BPF_REG_1, 8, 4242),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "direct map access, write test 6",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 40),
+ BPF_ST_MEM(BPF_DW, BPF_REG_1, 4, 4242),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "R1 min value is outside of the array range",
+},
+{
+ "direct map access, write test 7",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, -1),
+ BPF_ST_MEM(BPF_DW, BPF_REG_1, 4, 4242),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "direct value offset of 4294967295 is not allowed",
+},
+{
+ "direct map access, write test 8",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 1),
+ BPF_ST_MEM(BPF_DW, BPF_REG_1, -1, 4242),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "direct map access, write test 9",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 48),
+ BPF_ST_MEM(BPF_DW, BPF_REG_1, 0, 4242),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "invalid access to map value pointer",
+},
+{
+ "direct map access, write test 10",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 47),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 4),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "direct map access, write test 11",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 48),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 4),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "invalid access to map value pointer",
+},
+{
+ "direct map access, write test 12",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, (1<<29)),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 4),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "direct value offset of 536870912 is not allowed",
+},
+{
+ "direct map access, write test 13",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, (1<<29)-1),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 4),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "invalid access to map value pointer, value_size=48 off=536870911",
+},
+{
+ "direct map access, write test 14",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 47),
+ BPF_LD_MAP_VALUE(BPF_REG_2, 0, 46),
+ BPF_ST_MEM(BPF_H, BPF_REG_2, 0, 0xffff),
+ BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_1, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1, 3 },
+ .result = ACCEPT,
+ .retval = 0xff,
+},
+{
+ "direct map access, write test 15",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 46),
+ BPF_LD_MAP_VALUE(BPF_REG_2, 0, 46),
+ BPF_ST_MEM(BPF_H, BPF_REG_2, 0, 0xffff),
+ BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1, 3 },
+ .result = ACCEPT,
+ .retval = 0xffff,
+},
+{
+ "direct map access, write test 16",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 46),
+ BPF_LD_MAP_VALUE(BPF_REG_2, 0, 47),
+ BPF_ST_MEM(BPF_H, BPF_REG_2, 0, 0xffff),
+ BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1, 3 },
+ .result = REJECT,
+ .errstr = "invalid access to map value, value_size=48 off=47 size=2",
+},
+{
+ "direct map access, write test 17",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 46),
+ BPF_LD_MAP_VALUE(BPF_REG_2, 0, 46),
+ BPF_ST_MEM(BPF_H, BPF_REG_2, 1, 0xffff),
+ BPF_LDX_MEM(BPF_H, BPF_REG_0, BPF_REG_1, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1, 3 },
+ .result = REJECT,
+ .errstr = "invalid access to map value, value_size=48 off=47 size=2",
+},
+{
+ "direct map access, write test 18",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 0),
+ BPF_ST_MEM(BPF_H, BPF_REG_1, 0, 42),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_small = { 1 },
+ .result = REJECT,
+ .errstr = "R1 min value is outside of the array range",
+},
+{
+ "direct map access, write test 19",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 0),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_small = { 1 },
+ .result = ACCEPT,
+ .retval = 1,
+},
+{
+ "direct map access, write test 20",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_MAP_VALUE(BPF_REG_1, 0, 1),
+ BPF_ST_MEM(BPF_B, BPF_REG_1, 0, 42),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_small = { 1 },
+ .result = REJECT,
+ .errstr = "invalid access to map value pointer",
+},
+{
+ "direct map access, invalid insn test 1",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_VALUE, 0, 1, 0, 47),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "invalid bpf_ld_imm64 insn",
+},
+{
+ "direct map access, invalid insn test 2",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_VALUE, 1, 0, 0, 47),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "BPF_LD_IMM64 uses reserved fields",
+},
+{
+ "direct map access, invalid insn test 3",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_VALUE, ~0, 0, 0, 47),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "BPF_LD_IMM64 uses reserved fields",
+},
+{
+ "direct map access, invalid insn test 4",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_VALUE, 0, ~0, 0, 47),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "invalid bpf_ld_imm64 insn",
+},
+{
+ "direct map access, invalid insn test 5",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_VALUE, ~0, ~0, 0, 47),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "invalid bpf_ld_imm64 insn",
+},
+{
+ "direct map access, invalid insn test 6",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_FD, ~0, 0, 0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "BPF_LD_IMM64 uses reserved fields",
+},
+{
+ "direct map access, invalid insn test 7",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_FD, 0, ~0, 0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "invalid bpf_ld_imm64 insn",
+},
+{
+ "direct map access, invalid insn test 8",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_FD, ~0, ~0, 0, 0),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "invalid bpf_ld_imm64 insn",
+},
+{
+ "direct map access, invalid insn test 9",
+ .insns = {
+ BPF_MOV64_IMM(BPF_REG_0, 1),
+ BPF_LD_IMM64_RAW_FULL(BPF_REG_1, BPF_PSEUDO_MAP_FD, 0, 0, 0, 47),
+ BPF_EXIT_INSN(),
+ },
+ .fixup_map_array_48b = { 1 },
+ .result = REJECT,
+ .errstr = "unrecognized bpf_ld_imm64 insn",
+},
projects / linux.git / commitdiff