Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
147 lines
3.1 KiB
C
147 lines
3.1 KiB
C
{
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"test1 ld_imm64",
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.insns = {
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BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 1),
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BPF_LD_IMM64(BPF_REG_0, 0),
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BPF_LD_IMM64(BPF_REG_0, 0),
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BPF_LD_IMM64(BPF_REG_0, 1),
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BPF_LD_IMM64(BPF_REG_0, 1),
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BPF_MOV64_IMM(BPF_REG_0, 2),
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BPF_EXIT_INSN(),
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},
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.errstr = "jump into the middle of ldimm64 insn 1",
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.errstr_unpriv = "jump into the middle of ldimm64 insn 1",
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.result = REJECT,
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},
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{
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"test2 ld_imm64",
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.insns = {
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BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 1),
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BPF_LD_IMM64(BPF_REG_0, 0),
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BPF_LD_IMM64(BPF_REG_0, 0),
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BPF_LD_IMM64(BPF_REG_0, 1),
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BPF_LD_IMM64(BPF_REG_0, 1),
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BPF_EXIT_INSN(),
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},
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.errstr = "jump into the middle of ldimm64 insn 1",
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.errstr_unpriv = "jump into the middle of ldimm64 insn 1",
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.result = REJECT,
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},
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{
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"test3 ld_imm64",
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.insns = {
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BPF_JMP_IMM(BPF_JEQ, BPF_REG_1, 0, 1),
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BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, 0, 0, 0, 0),
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BPF_LD_IMM64(BPF_REG_0, 0),
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BPF_LD_IMM64(BPF_REG_0, 0),
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BPF_LD_IMM64(BPF_REG_0, 1),
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BPF_LD_IMM64(BPF_REG_0, 1),
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BPF_EXIT_INSN(),
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},
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.errstr = "invalid bpf_ld_imm64 insn",
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.result = REJECT,
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},
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{
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"test4 ld_imm64",
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.insns = {
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BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, 0, 0, 0, 0),
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BPF_EXIT_INSN(),
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},
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.errstr = "invalid bpf_ld_imm64 insn",
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.result = REJECT,
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},
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{
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"test6 ld_imm64",
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.insns = {
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BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, 0, 0, 0, 0),
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BPF_RAW_INSN(0, 0, 0, 0, 0),
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BPF_EXIT_INSN(),
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},
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.result = ACCEPT,
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},
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{
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"test7 ld_imm64",
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.insns = {
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BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, 0, 0, 0, 1),
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BPF_RAW_INSN(0, 0, 0, 0, 1),
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BPF_EXIT_INSN(),
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},
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.result = ACCEPT,
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.retval = 1,
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},
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{
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"test8 ld_imm64",
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.insns = {
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BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, 0, 0, 1, 1),
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BPF_RAW_INSN(0, 0, 0, 0, 1),
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BPF_EXIT_INSN(),
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},
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.errstr = "uses reserved fields",
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.result = REJECT,
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},
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{
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"test9 ld_imm64",
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.insns = {
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BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, 0, 0, 0, 1),
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BPF_RAW_INSN(0, 0, 0, 1, 1),
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BPF_EXIT_INSN(),
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},
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.errstr = "invalid bpf_ld_imm64 insn",
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.result = REJECT,
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},
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{
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"test10 ld_imm64",
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.insns = {
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BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, 0, 0, 0, 1),
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BPF_RAW_INSN(0, BPF_REG_1, 0, 0, 1),
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BPF_EXIT_INSN(),
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},
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.errstr = "invalid bpf_ld_imm64 insn",
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.result = REJECT,
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},
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{
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"test11 ld_imm64",
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.insns = {
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BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, 0, 0, 0, 1),
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BPF_RAW_INSN(0, 0, BPF_REG_1, 0, 1),
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BPF_EXIT_INSN(),
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},
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.errstr = "invalid bpf_ld_imm64 insn",
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.result = REJECT,
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},
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{
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"test12 ld_imm64",
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.insns = {
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BPF_MOV64_IMM(BPF_REG_1, 0),
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BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, 0, BPF_REG_1, 0, 1),
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BPF_RAW_INSN(0, 0, 0, 0, 0),
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BPF_EXIT_INSN(),
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},
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.errstr = "not pointing to valid bpf_map",
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.result = REJECT,
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},
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{
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"test13 ld_imm64",
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.insns = {
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BPF_MOV64_IMM(BPF_REG_1, 0),
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BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, 0, BPF_REG_1, 0, 1),
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BPF_RAW_INSN(0, 0, BPF_REG_1, 0, 1),
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BPF_EXIT_INSN(),
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},
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.errstr = "invalid bpf_ld_imm64 insn",
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.result = REJECT,
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},
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{
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"test14 ld_imm64: reject 2nd imm != 0",
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.insns = {
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BPF_MOV64_IMM(BPF_REG_0, 0),
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BPF_RAW_INSN(BPF_LD | BPF_IMM | BPF_DW, BPF_REG_1,
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BPF_PSEUDO_MAP_FD, 0, 0),
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BPF_RAW_INSN(0, 0, 0, 0, 0xfefefe),
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BPF_EXIT_INSN(),
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},
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.fixup_map_hash_48b = { 1 },
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.errstr = "unrecognized bpf_ld_imm64 insn",
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.result = REJECT,
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},
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