diff options
author | Alexei Starovoitov <ast@plumgrid.com> | 2014-05-08 14:10:53 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-05-12 00:23:55 -0400 |
commit | 9def624afdf2a8122eed5f2beec7448513c9a703 (patch) | |
tree | aa3f671c1be28e93a6951e51fc669fb32520d89b /lib | |
parent | 64a8946b447e418b4283c3573ef397980cca0cd8 (diff) |
net: filter: additional BPF tests
All tests should pass with and without JIT.
Example output:
test_bpf: #0 TAX 35 16 16 PASS
test_bpf: #1 TXA 7 7 7 PASS
test_bpf: #2 ADD_SUB_MUL_K 10 PASS
test_bpf: #3 DIV_KX 33 PASS
test_bpf: #4 AND_OR_LSH_K 10 10 PASS
test_bpf: #5 LD_IND 8 8 8 PASS
test_bpf: #6 LD_ABS 8 8 8 PASS
test_bpf: #7 LD_ABS_LL 13 14 PASS
test_bpf: #8 LD_IND_LL 12 12 12 PASS
test_bpf: #9 LD_ABS_NET 10 12 PASS
test_bpf: #10 LD_IND_NET 11 12 12 PASS
...
Numbers are times in nsec per filter for given input data.
Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/test_bpf.c | 1224 |
1 files changed, 1224 insertions, 0 deletions
diff --git a/lib/test_bpf.c b/lib/test_bpf.c index 9f25dc127330..3603ebcd5d65 100644 --- a/lib/test_bpf.c +++ b/lib/test_bpf.c @@ -89,6 +89,467 @@ static struct bpf_test tests[] = { { { 2, 10 }, { 3, 20 }, { 4, 30 } }, }, { + "TXA", + .insns = { + BPF_STMT(BPF_LDX | BPF_LEN, 0), + BPF_STMT(BPF_MISC | BPF_TXA, 0), + BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), + BPF_STMT(BPF_RET | BPF_A, 0) /* A == len * 2 */ + }, + SKB, + { 10, 20, 30, 40, 50 }, + { { 1, 2 }, { 3, 6 }, { 4, 8 } }, + }, + { + "ADD_SUB_MUL_K", + .insns = { + BPF_STMT(BPF_LD | BPF_IMM, 1), + BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 2), + BPF_STMT(BPF_LDX | BPF_IMM, 3), + BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), + BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0xffffffff), + BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 3), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + 0, + { }, + { { 0, 0xfffffffd } } + }, + { + "DIV_KX", + .insns = { + BPF_STMT(BPF_LD | BPF_IMM, 8), + BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 2), + BPF_STMT(BPF_MISC | BPF_TAX, 0), + BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), + BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0), + BPF_STMT(BPF_MISC | BPF_TAX, 0), + BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), + BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x70000000), + BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + 0, + { }, + { { 0, 0x40000001 } } + }, + { + "AND_OR_LSH_K", + .insns = { + BPF_STMT(BPF_LD | BPF_IMM, 0xff), + BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0), + BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 27), + BPF_STMT(BPF_MISC | BPF_TAX, 0), + BPF_STMT(BPF_LD | BPF_IMM, 0xf), + BPF_STMT(BPF_ALU | BPF_OR | BPF_K, 0xf0), + BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + 0, + { }, + { { 0, 0x800000ff }, { 1, 0x800000ff } }, + }, + { + "LD_IND", + .insns = { + BPF_STMT(BPF_LDX | BPF_LEN, 0), + BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K), + BPF_STMT(BPF_RET | BPF_K, 1) + }, + SKB, + { }, + { { 1, 0 }, { 10, 0 }, { 60, 0 } }, + }, + { + "LD_ABS", + .insns = { + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000), + BPF_STMT(BPF_RET | BPF_K, 1) + }, + SKB, + { }, + { { 1, 0 }, { 10, 0 }, { 60, 0 } }, + }, + { + "LD_ABS_LL", + .insns = { + BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF), + BPF_STMT(BPF_MISC | BPF_TAX, 0), + BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_LL_OFF + 1), + BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { 1, 2, 3 }, + { { 1, 0 }, { 2, 3 } }, + }, + { + "LD_IND_LL", + .insns = { + BPF_STMT(BPF_LD | BPF_IMM, SKF_LL_OFF - 1), + BPF_STMT(BPF_LDX | BPF_LEN, 0), + BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), + BPF_STMT(BPF_MISC | BPF_TAX, 0), + BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { 1, 2, 3, 0xff }, + { { 1, 1 }, { 3, 3 }, { 4, 0xff } }, + }, + { + "LD_ABS_NET", + .insns = { + BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF), + BPF_STMT(BPF_MISC | BPF_TAX, 0), + BPF_STMT(BPF_LD | BPF_B | BPF_ABS, SKF_NET_OFF + 1), + BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 }, + { { 15, 0 }, { 16, 3 } }, + }, + { + "LD_IND_NET", + .insns = { + BPF_STMT(BPF_LD | BPF_IMM, SKF_NET_OFF - 15), + BPF_STMT(BPF_LDX | BPF_LEN, 0), + BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), + BPF_STMT(BPF_MISC | BPF_TAX, 0), + BPF_STMT(BPF_LD | BPF_B | BPF_IND, 0), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 }, + { { 14, 0 }, { 15, 1 }, { 17, 3 } }, + }, + { + "LD_PKTTYPE", + .insns = { + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_PKTTYPE), + BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 1), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_PKTTYPE), + BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 1), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_PKTTYPE), + BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, SKB_TYPE, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 1), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { }, + { { 1, 3 }, { 10, 3 } }, + }, + { + "LD_MARK", + .insns = { + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_MARK), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { }, + { { 1, SKB_MARK}, { 10, SKB_MARK} }, + }, + { + "LD_RXHASH", + .insns = { + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_RXHASH), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { }, + { { 1, SKB_HASH}, { 10, SKB_HASH} }, + }, + { + "LD_QUEUE", + .insns = { + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_QUEUE), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { }, + { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } }, + }, + { + "LD_PROTOCOL", + .insns = { + BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 1), + BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 20, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 0), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_PROTOCOL), + BPF_STMT(BPF_MISC | BPF_TAX, 0), + BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), + BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 30, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 0), + BPF_STMT(BPF_MISC | BPF_TXA, 0), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { 10, 20, 30 }, + { { 10, ETH_P_IP }, { 100, ETH_P_IP } }, + }, + { + "LD_VLAN_TAG", + .insns = { + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_VLAN_TAG), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { }, + { + { 1, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT }, + { 10, SKB_VLAN_TCI & ~VLAN_TAG_PRESENT } + }, + }, + { + "LD_VLAN_TAG_PRESENT", + .insns = { + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { }, + { + { 1, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) }, + { 10, !!(SKB_VLAN_TCI & VLAN_TAG_PRESENT) } + }, + }, + { + "LD_IFINDEX", + .insns = { + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_IFINDEX), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { }, + { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } }, + }, + { + "LD_HATYPE", + .insns = { + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_HATYPE), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { }, + { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } }, + }, + { + "LD_CPU", + .insns = { + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_CPU), + BPF_STMT(BPF_MISC | BPF_TAX, 0), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_CPU), + BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { }, + { { 1, 0 }, { 10, 0 } }, + }, + { + "LD_NLATTR", + .insns = { + BPF_STMT(BPF_LDX | BPF_IMM, 1), + BPF_STMT(BPF_MISC | BPF_TXA, 0), + BPF_STMT(BPF_LDX | BPF_IMM, 3), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_NLATTR), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { 0xff, 4, 0, 2, 0, 4, 0, 3, 0 }, + { { 4, 0 }, { 20, 5 } }, + }, + { + "LD_NLATTR_NEST", + .insns = { + BPF_STMT(BPF_LD | BPF_IMM, 1), + BPF_STMT(BPF_LDX | BPF_IMM, 3), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_NLATTR_NEST), + BPF_STMT(BPF_LD | BPF_IMM, 1), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_NLATTR_NEST), + BPF_STMT(BPF_LD | BPF_IMM, 1), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_NLATTR_NEST), + BPF_STMT(BPF_LD | BPF_IMM, 1), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_NLATTR_NEST), + BPF_STMT(BPF_LD | BPF_IMM, 1), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_NLATTR_NEST), + BPF_STMT(BPF_LD | BPF_IMM, 1), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_NLATTR_NEST), + BPF_STMT(BPF_LD | BPF_IMM, 1), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_NLATTR_NEST), + BPF_STMT(BPF_LD | BPF_IMM, 1), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_NLATTR_NEST), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 }, + { { 4, 0 }, { 20, 9 } }, + }, + { + "LD_PAYLOAD_OFF", + .insns = { + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_PAY_OFFSET), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_PAY_OFFSET), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_PAY_OFFSET), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_PAY_OFFSET), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_PAY_OFFSET), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + /* 00:00:00:00:00:00 > 00:00:00:00:00:00, ethtype IPv4 (0x0800), + * length 98: 127.0.0.1 > 127.0.0.1: ICMP echo request, + * id 9737, seq 1, length 64 + */ + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x08, 0x00, + 0x45, 0x00, 0x00, 0x54, 0xac, 0x8b, 0x40, 0x00, 0x40, + 0x01, 0x90, 0x1b, 0x7f, 0x00, 0x00, 0x01 }, + { { 30, 0 }, { 100, 42 } }, + }, + { + "LD_ANC_XOR", + .insns = { + BPF_STMT(BPF_LD | BPF_IMM, 10), + BPF_STMT(BPF_LDX | BPF_IMM, 300), + BPF_STMT(BPF_LD | BPF_W | BPF_ABS, + SKF_AD_OFF + SKF_AD_ALU_XOR_X), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { }, + { { 4, 10 ^ 300 }, { 20, 10 ^ 300 } }, + }, + { + "SPILL_FILL", + .insns = { + BPF_STMT(BPF_LDX | BPF_LEN, 0), + BPF_STMT(BPF_LD | BPF_IMM, 2), + BPF_STMT(BPF_ALU | BPF_RSH, 1), + BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), + BPF_STMT(BPF_ST, 1), /* M1 = 1 ^ len */ + BPF_STMT(BPF_ALU | BPF_XOR | BPF_K, 0x80000000), + BPF_STMT(BPF_ST, 2), /* M2 = 1 ^ len ^ 0x80000000 */ + BPF_STMT(BPF_STX, 15), /* M3 = len */ + BPF_STMT(BPF_LDX | BPF_MEM, 1), + BPF_STMT(BPF_LD | BPF_MEM, 2), + BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), + BPF_STMT(BPF_LDX | BPF_MEM, 15), + BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + { }, + { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } } + }, + { + "JEQ", + .insns = { + BPF_STMT(BPF_LDX | BPF_LEN, 0), + BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), + BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 0, 1), + BPF_STMT(BPF_RET | BPF_K, 1), + BPF_STMT(BPF_RET | BPF_K, MAX_K) + }, + SKB, + { 3, 3, 3, 3, 3 }, + { { 1, 0 }, { 3, 1 }, { 4, MAX_K } }, + }, + { + "JGT", + .insns = { + BPF_STMT(BPF_LDX | BPF_LEN, 0), + BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), + BPF_JUMP(BPF_JMP | BPF_JGT | BPF_X, 0, 0, 1), + BPF_STMT(BPF_RET | BPF_K, 1), + BPF_STMT(BPF_RET | BPF_K, MAX_K) + }, + SKB, + { 4, 4, 4, 3, 3 }, + { { 2, 0 }, { 3, 1 }, { 4, MAX_K } }, + }, + { + "JGE", + .insns = { + BPF_STMT(BPF_LDX | BPF_LEN, 0), + BPF_STMT(BPF_LD | BPF_B | BPF_IND, MAX_K), + BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 1, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 10), + BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 2, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 20), + BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 3, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 30), + BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 4, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 40), + BPF_STMT(BPF_RET | BPF_K, MAX_K) + }, + SKB, + { 1, 2, 3, 4, 5 }, + { { 1, 20 }, { 3, 40 }, { 5, MAX_K } }, + }, + { + "JSET", + .insns = { + BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), + BPF_JUMP(BPF_JMP | BPF_JA, 1, 1, 1), + BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), + BPF_JUMP(BPF_JMP | BPF_JA, 0, 0, 0), + BPF_STMT(BPF_LDX | BPF_LEN, 0), + BPF_STMT(BPF_MISC | BPF_TXA, 0), + BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, 4), + BPF_STMT(BPF_MISC | BPF_TAX, 0), + BPF_STMT(BPF_LD | BPF_W | BPF_IND, 0), + BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 1, 0, 1), + BPF_STMT(BPF_RET | BPF_K, 10), + BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x80000000, 0, 1), + BPF_STMT(BPF_RET | BPF_K, 20), + BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 30), + BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 30), + BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 30), + BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 30), + BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0xffffff, 1, 0), + BPF_STMT(BPF_RET | BPF_K, 30), + BPF_STMT(BPF_RET | BPF_K, MAX_K) + }, + SKB, + { 0, 0xAA, 0x55, 1 }, + { { 4, 10 }, { 5, 20 }, { 6, MAX_K } }, + }, + { "tcpdump port 22", .insns = { { 0x28, 0, 0, 0x0000000c }, @@ -134,6 +595,725 @@ static struct bpf_test tests[] = { { { 10, 0 }, { 30, 0 }, { 100, 65535 } }, }, { + "tcpdump complex", + .insns = { + /* tcpdump -nei eth0 'tcp port 22 and (((ip[2:2] - + * ((ip[0]&0xf)<<2)) - ((tcp[12]&0xf0)>>2)) != 0) and + * (len > 115 or len < 30000000000)' -d + */ + { 0x28, 0, 0, 0x0000000c }, + { 0x15, 30, 0, 0x000086dd }, + { 0x15, 0, 29, 0x00000800 }, + { 0x30, 0, 0, 0x00000017 }, + { 0x15, 0, 27, 0x00000006 }, + { 0x28, 0, 0, 0x00000014 }, + { 0x45, 25, 0, 0x00001fff }, + { 0xb1, 0, 0, 0x0000000e }, + { 0x48, 0, 0, 0x0000000e }, + { 0x15, 2, 0, 0x00000016 }, + { 0x48, 0, 0, 0x00000010 }, + { 0x15, 0, 20, 0x00000016 }, + { 0x28, 0, 0, 0x00000010 }, + { 0x02, 0, 0, 0x00000001 }, + { 0x30, 0, 0, 0x0000000e }, + { 0x54, 0, 0, 0x0000000f }, + { 0x64, 0, 0, 0x00000002 }, + { 0x07, 0, 0, 0x00000005 }, + { 0x60, 0, 0, 0x00000001 }, + { 0x1c, 0, 0, 0x00000000 }, + { 0x02, 0, 0, 0x00000005 }, + { 0xb1, 0, 0, 0x0000000e }, + { 0x50, 0, 0, 0x0000001a }, + { 0x54, 0, 0, 0x000000f0 }, + { 0x74, 0, 0, 0x00000002 }, + { 0x07, 0, 0, 0x00000009 }, + { 0x60, 0, 0, 0x00000005 }, + { 0x1d, 4, 0, 0x00000000 }, + { 0x80, 0, 0, 0x00000000 }, + { 0x25, 1, 0, 0x00000073 }, + { 0x35, 1, 0, 0xfc23ac00 }, + { 0x06, 0, 0, 0x0000ffff }, + { 0x06, 0, 0, 0x00000000 }, + }, + SKB, + { 0x10, 0xbf, 0x48, 0xd6, 0x43, 0xd6, + 0x3c, 0x07, 0x54, 0x43, 0xe5, 0x76, + 0x08, 0x00, + 0x45, 0x10, 0x00, 0x64, 0x75, 0xb5, + 0x40, 0x00, 0x40, 0x06, 0xad, 0x2e, /* IP header */ + 0x0a, 0x01, 0x01, 0x95, /* ip src */ + 0x0a, 0x01, 0x02, 0x0a, /* ip dst */ + 0xc2, 0x24, + 0x00, 0x16 /* dst port */ }, + { { 10, 0 }, { 30, 0 }, { 100, 65535 } }, + }, + { + "RET_A", + .insns = { + /* check that unitialized X and A contain zeros */ + BPF_STMT(BPF_MISC | BPF_TXA, 0), + BPF_STMT(BPF_RET | BPF_A, 0) + }, + SKB, + {}, + { {1, 0}, {2, 0} }, + }, + { + "INT: ADD trivial", + .insns_int = { + BPF_ALU64_IMM(BPF_MOV, R1, 1), + BPF_ALU64_IMM(BPF_ADD, R1, 2), + BPF_ALU64_IMM(BPF_MOV, R2, 3), + BPF_ALU64_REG(BPF_SUB, R1, R2), + BPF_ALU64_IMM(BPF_ADD, R1, -1), + BPF_ALU64_IMM(BPF_MUL, R1, 3), + BPF_ALU64_REG(BPF_MOV, R0, R1), + BPF_EXIT_INSN(), + }, + SKB_INT, + { }, + { { 0, 0xfffffffd } } + }, + { + "INT: MUL_X", + .insns_int = { + BPF_ALU64_IMM(BPF_MOV, R0, -1), + BPF_ALU64_IMM(BPF_MOV, R1, -1), + BPF_ALU64_IMM(BPF_MOV, R2, 3), + BPF_ALU64_REG(BPF_MUL, R1, R2), + BPF_JMP_IMM(BPF_JEQ, R1, 0xfffffffd, 1), + BPF_EXIT_INSN(), + BPF_ALU64_IMM(BPF_MOV, R0, 1), + BPF_EXIT_INSN(), + }, + SKB_INT, + { }, + { { 0, 1 } } + }, + { + "INT: MUL_X2", + .insns_int = { + BPF_ALU32_IMM(BPF_MOV, R0, -1), + BPF_ALU32_IMM(BPF_MOV, R1, -1), + BPF_ALU32_IMM(BPF_MOV, R2, 3), + BPF_ALU64_REG(BPF_MUL, R1, R2), + BPF_ALU64_IMM(BPF_RSH, R1, 8), + BPF_JMP_IMM(BPF_JEQ, R1, 0x2ffffff, 1), + BPF_EXIT_INSN(), + BPF_ALU32_IMM(BPF_MOV, R0, 1), + BPF_EXIT_INSN(), + }, + SKB_INT, + { }, + { { 0, 1 } } + }, + { + "INT: MUL32_X", + .insns_int = { + BPF_ALU32_IMM(BPF_MOV, R0, -1), + BPF_ALU64_IMM(BPF_MOV, R1, -1), + BPF_ALU32_IMM(BPF_MOV, R2, 3), + BPF_ALU32_REG(BPF_MUL, R1, R2), + BPF_ALU64_IMM(BPF_RSH, R1, 8), + BPF_JMP_IMM(BPF_JEQ, R1, 0xffffff, 1), + BPF_EXIT_INSN(), + BPF_ALU32_IMM(BPF_MOV, R0, 1), + BPF_EXIT_INSN(), + }, + SKB_INT, + { }, + { { 0, 1 } } + }, + { + /* Have to test all register combinations, since + * JITing of different registers will produce + * different asm code. + */ + "INT: ADD 64-bit", + .insns_int = { + BPF_ALU64_IMM(BPF_MOV, R0, 0), + BPF_ALU64_IMM(BPF_MOV, R1, 1), + BPF_ALU64_IMM(BPF_MOV, R2, 2), + BPF_ALU64_IMM(BPF_MOV, R3, 3), + BPF_ALU64_IMM(BPF_MOV, R4, 4), + BPF_ALU64_IMM(BPF_MOV, R5, 5), + BPF_ALU64_IMM(BPF_MOV, R6, 6), + BPF_ALU64_IMM(BPF_MOV, R7, 7), + BPF_ALU64_IMM(BPF_MOV, R8, 8), + BPF_ALU64_IMM(BPF_MOV, R9, 9), + BPF_ALU64_IMM(BPF_ADD, R0, 20), + BPF_ALU64_IMM(BPF_ADD, R1, 20), + BPF_ALU64_IMM(BPF_ADD, R2, 20), + BPF_ALU64_IMM(BPF_ADD, R3, 20), + BPF_ALU64_IMM(BPF_ADD, R4, 20), + BPF_ALU64_IMM(BPF_ADD, R5, 20), + BPF_ALU64_IMM(BPF_ADD, R6, 20), + BPF_ALU64_IMM(BPF_ADD, R7, 20), + BPF_ALU64_IMM(BPF_ADD, R8, 20), + BPF_ALU64_IMM(BPF_ADD, R9, 20), + BPF_ALU64_IMM(BPF_SUB, R0, 10), + BPF_ALU64_IMM(BPF_SUB, R1, 10), + BPF_ALU64_IMM(BPF_SUB, R2, 10), + BPF_ALU64_IMM(BPF_SUB, R3, 10), + BPF_ALU64_IMM(BPF_SUB, R4, 10), + BPF_ALU64_IMM(BPF_SUB, R5, 10), + BPF_ALU64_IMM(BPF_SUB, R6, 10), + BPF_ALU64_IMM(BPF_SUB, R7, 10), + BPF_ALU64_IMM(BPF_SUB, R8, 10), + BPF_ALU64_IMM(BPF_SUB, R9, 10), + BPF_ALU64_REG(BPF_ADD, R0, R0), + BPF_ALU64_REG(BPF_ADD, R0, R1), + BPF_ALU64_REG(BPF_ADD, R0, R2), + BPF_ALU64_REG(BPF_ADD, R0, R3), + BPF_ALU64_REG(BPF_ADD, R0, R4), + BPF_ALU64_REG(BPF_ADD, R0, R5), + BPF_ALU64_REG(BPF_ADD, R0, R6), + BPF_ALU64_REG(BPF_ADD, R0, R7), + BPF_ALU64_REG(BPF_ADD, R0, R8), + BPF_ALU64_REG(BPF_ADD, R0, R9), /* R0 == 155 */ + BPF_JMP_IMM(BPF_JEQ, R0, 155, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_ADD, R1, R0), + BPF_ALU64_REG(BPF_ADD, R1, R1), + BPF_ALU64_REG(BPF_ADD, R1, R2), + BPF_ALU64_REG(BPF_ADD, R1, R3), + BPF_ALU64_REG(BPF_ADD, R1, R4), + BPF_ALU64_REG(BPF_ADD, R1, R5), + BPF_ALU64_REG(BPF_ADD, R1, R6), + BPF_ALU64_REG(BPF_ADD, R1, R7), + BPF_ALU64_REG(BPF_ADD, R1, R8), + BPF_ALU64_REG(BPF_ADD, R1, R9), /* R1 == 456 */ + BPF_JMP_IMM(BPF_JEQ, R1, 456, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_ADD, R2, R0), + BPF_ALU64_REG(BPF_ADD, R2, R1), + BPF_ALU64_REG(BPF_ADD, R2, R2), + BPF_ALU64_REG(BPF_ADD, R2, R3), + BPF_ALU64_REG(BPF_ADD, R2, R4), + BPF_ALU64_REG(BPF_ADD, R2, R5), + BPF_ALU64_REG(BPF_ADD, R2, R6), + BPF_ALU64_REG(BPF_ADD, R2, R7), + BPF_ALU64_REG(BPF_ADD, R2, R8), + BPF_ALU64_REG(BPF_ADD, R2, R9), /* R2 == 1358 */ + BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_ADD, R3, R0), + BPF_ALU64_REG(BPF_ADD, R3, R1), + BPF_ALU64_REG(BPF_ADD, R3, R2), + BPF_ALU64_REG(BPF_ADD, R3, R3), + BPF_ALU64_REG(BPF_ADD, R3, R4), + BPF_ALU64_REG(BPF_ADD, R3, R5), + BPF_ALU64_REG(BPF_ADD, R3, R6), + BPF_ALU64_REG(BPF_ADD, R3, R7), + BPF_ALU64_REG(BPF_ADD, R3, R8), + BPF_ALU64_REG(BPF_ADD, R3, R9), /* R3 == 4063 */ + BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_ADD, R4, R0), + BPF_ALU64_REG(BPF_ADD, R4, R1), + BPF_ALU64_REG(BPF_ADD, R4, R2), + BPF_ALU64_REG(BPF_ADD, R4, R3), + BPF_ALU64_REG(BPF_ADD, R4, R4), + BPF_ALU64_REG(BPF_ADD, R4, R5), + BPF_ALU64_REG(BPF_ADD, R4, R6), + BPF_ALU64_REG(BPF_ADD, R4, R7), + BPF_ALU64_REG(BPF_ADD, R4, R8), + BPF_ALU64_REG(BPF_ADD, R4, R9), /* R4 == 12177 */ + BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_ADD, R5, R0), + BPF_ALU64_REG(BPF_ADD, R5, R1), + BPF_ALU64_REG(BPF_ADD, R5, R2), + BPF_ALU64_REG(BPF_ADD, R5, R3), + BPF_ALU64_REG(BPF_ADD, R5, R4), + BPF_ALU64_REG(BPF_ADD, R5, R5), + BPF_ALU64_REG(BPF_ADD, R5, R6), + BPF_ALU64_REG(BPF_ADD, R5, R7), + BPF_ALU64_REG(BPF_ADD, R5, R8), + BPF_ALU64_REG(BPF_ADD, R5, R9), /* R5 == 36518 */ + BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_ADD, R6, R0), + BPF_ALU64_REG(BPF_ADD, R6, R1), + BPF_ALU64_REG(BPF_ADD, R6, R2), + BPF_ALU64_REG(BPF_ADD, R6, R3), + BPF_ALU64_REG(BPF_ADD, R6, R4), + BPF_ALU64_REG(BPF_ADD, R6, R5), + BPF_ALU64_REG(BPF_ADD, R6, R6), + BPF_ALU64_REG(BPF_ADD, R6, R7), + BPF_ALU64_REG(BPF_ADD, R6, R8), + BPF_ALU64_REG(BPF_ADD, R6, R9), /* R6 == 109540 */ + BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_ADD, R7, R0), + BPF_ALU64_REG(BPF_ADD, R7, R1), + BPF_ALU64_REG(BPF_ADD, R7, R2), + BPF_ALU64_REG(BPF_ADD, R7, R3), + BPF_ALU64_REG(BPF_ADD, R7, R4), + BPF_ALU64_REG(BPF_ADD, R7, R5), + BPF_ALU64_REG(BPF_ADD, R7, R6), + BPF_ALU64_REG(BPF_ADD, R7, R7), + BPF_ALU64_REG(BPF_ADD, R7, R8), + BPF_ALU64_REG(BPF_ADD, R7, R9), /* R7 == 328605 */ + BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_ADD, R8, R0), + BPF_ALU64_REG(BPF_ADD, R8, R1), + BPF_ALU64_REG(BPF_ADD, R8, R2), + BPF_ALU64_REG(BPF_ADD, R8, R3), + BPF_ALU64_REG(BPF_ADD, R8, R4), + BPF_ALU64_REG(BPF_ADD, R8, R5), + BPF_ALU64_REG(BPF_ADD, R8, R6), + BPF_ALU64_REG(BPF_ADD, R8, R7), + BPF_ALU64_REG(BPF_ADD, R8, R8), + BPF_ALU64_REG(BPF_ADD, R8, R9), /* R8 == 985799 */ + BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_ADD, R9, R0), + BPF_ALU64_REG(BPF_ADD, R9, R1), + BPF_ALU64_REG(BPF_ADD, R9, R2), + BPF_ALU64_REG(BPF_ADD, R9, R3), + BPF_ALU64_REG(BPF_ADD, R9, R4), + BPF_ALU64_REG(BPF_ADD, R9, R5), + BPF_ALU64_REG(BPF_ADD, R9, R6), + BPF_ALU64_REG(BPF_ADD, R9, R7), + BPF_ALU64_REG(BPF_ADD, R9, R8), + BPF_ALU64_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */ + BPF_ALU64_REG(BPF_MOV, R0, R9), + BPF_EXIT_INSN(), + }, + SKB_INT, + { }, + { { 0, 2957380 } } + }, + { + "INT: ADD 32-bit", + .insns_int = { + BPF_ALU32_IMM(BPF_MOV, R0, 20), + BPF_ALU32_IMM(BPF_MOV, R1, 1), + BPF_ALU32_IMM(BPF_MOV, R2, 2), + BPF_ALU32_IMM(BPF_MOV, R3, 3), + BPF_ALU32_IMM(BPF_MOV, R4, 4), + BPF_ALU32_IMM(BPF_MOV, R5, 5), + BPF_ALU32_IMM(BPF_MOV, R6, 6), + BPF_ALU32_IMM(BPF_MOV, R7, 7), + BPF_ALU32_IMM(BPF_MOV, R8, 8), + BPF_ALU32_IMM(BPF_MOV, R9, 9), + BPF_ALU64_IMM(BPF_ADD, R1, 10), + BPF_ALU64_IMM(BPF_ADD, R2, 10), + BPF_ALU64_IMM(BPF_ADD, R3, 10), + BPF_ALU64_IMM(BPF_ADD, R4, 10), + BPF_ALU64_IMM(BPF_ADD, R5, 10), + BPF_ALU64_IMM(BPF_ADD, R6, 10), + BPF_ALU64_IMM(BPF_ADD, R7, 10), + BPF_ALU64_IMM(BPF_ADD, R8, 10), + BPF_ALU64_IMM(BPF_ADD, R9, 10), + BPF_ALU32_REG(BPF_ADD, R0, R1), + BPF_ALU32_REG(BPF_ADD, R0, R2), + BPF_ALU32_REG(BPF_ADD, R0, R3), + BPF_ALU32_REG(BPF_ADD, R0, R4), + BPF_ALU32_REG(BPF_ADD, R0, R5), + BPF_ALU32_REG(BPF_ADD, R0, R6), + BPF_ALU32_REG(BPF_ADD, R0, R7), + BPF_ALU32_REG(BPF_ADD, R0, R8), + BPF_ALU32_REG(BPF_ADD, R0, R9), /* R0 == 155 */ + BPF_JMP_IMM(BPF_JEQ, R0, 155, 1), + BPF_EXIT_INSN(), + BPF_ALU32_REG(BPF_ADD, R1, R0), + BPF_ALU32_REG(BPF_ADD, R1, R1), + BPF_ALU32_REG(BPF_ADD, R1, R2), + BPF_ALU32_REG(BPF_ADD, R1, R3), + BPF_ALU32_REG(BPF_ADD, R1, R4), + BPF_ALU32_REG(BPF_ADD, R1, R5), + BPF_ALU32_REG(BPF_ADD, R1, R6), + BPF_ALU32_REG(BPF_ADD, R1, R7), + BPF_ALU32_REG(BPF_ADD, R1, R8), + BPF_ALU32_REG(BPF_ADD, R1, R9), /* R1 == 456 */ + BPF_JMP_IMM(BPF_JEQ, R1, 456, 1), + BPF_EXIT_INSN(), + BPF_ALU32_REG(BPF_ADD, R2, R0), + BPF_ALU32_REG(BPF_ADD, R2, R1), + BPF_ALU32_REG(BPF_ADD, R2, R2), + BPF_ALU32_REG(BPF_ADD, R2, R3), + BPF_ALU32_REG(BPF_ADD, R2, R4), + BPF_ALU32_REG(BPF_ADD, R2, R5), + BPF_ALU32_REG(BPF_ADD, R2, R6), + BPF_ALU32_REG(BPF_ADD, R2, R7), + BPF_ALU32_REG(BPF_ADD, R2, R8), + BPF_ALU32_REG(BPF_ADD, R2, R9), /* R2 == 1358 */ + BPF_JMP_IMM(BPF_JEQ, R2, 1358, 1), + BPF_EXIT_INSN(), + BPF_ALU32_REG(BPF_ADD, R3, R0), + BPF_ALU32_REG(BPF_ADD, R3, R1), + BPF_ALU32_REG(BPF_ADD, R3, R2), + BPF_ALU32_REG(BPF_ADD, R3, R3), + BPF_ALU32_REG(BPF_ADD, R3, R4), + BPF_ALU32_REG(BPF_ADD, R3, R5), + BPF_ALU32_REG(BPF_ADD, R3, R6), + BPF_ALU32_REG(BPF_ADD, R3, R7), + BPF_ALU32_REG(BPF_ADD, R3, R8), + BPF_ALU32_REG(BPF_ADD, R3, R9), /* R3 == 4063 */ + BPF_JMP_IMM(BPF_JEQ, R3, 4063, 1), + BPF_EXIT_INSN(), + BPF_ALU32_REG(BPF_ADD, R4, R0), + BPF_ALU32_REG(BPF_ADD, R4, R1), + BPF_ALU32_REG(BPF_ADD, R4, R2), + BPF_ALU32_REG(BPF_ADD, R4, R3), + BPF_ALU32_REG(BPF_ADD, R4, R4), + BPF_ALU32_REG(BPF_ADD, R4, R5), + BPF_ALU32_REG(BPF_ADD, R4, R6), + BPF_ALU32_REG(BPF_ADD, R4, R7), + BPF_ALU32_REG(BPF_ADD, R4, R8), + BPF_ALU32_REG(BPF_ADD, R4, R9), /* R4 == 12177 */ + BPF_JMP_IMM(BPF_JEQ, R4, 12177, 1), + BPF_EXIT_INSN(), + BPF_ALU32_REG(BPF_ADD, R5, R0), + BPF_ALU32_REG(BPF_ADD, R5, R1), + BPF_ALU32_REG(BPF_ADD, R5, R2), + BPF_ALU32_REG(BPF_ADD, R5, R3), + BPF_ALU32_REG(BPF_ADD, R5, R4), + BPF_ALU32_REG(BPF_ADD, R5, R5), + BPF_ALU32_REG(BPF_ADD, R5, R6), + BPF_ALU32_REG(BPF_ADD, R5, R7), + BPF_ALU32_REG(BPF_ADD, R5, R8), + BPF_ALU32_REG(BPF_ADD, R5, R9), /* R5 == 36518 */ + BPF_JMP_IMM(BPF_JEQ, R5, 36518, 1), + BPF_EXIT_INSN(), + BPF_ALU32_REG(BPF_ADD, R6, R0), + BPF_ALU32_REG(BPF_ADD, R6, R1), + BPF_ALU32_REG(BPF_ADD, R6, R2), + BPF_ALU32_REG(BPF_ADD, R6, R3), + BPF_ALU32_REG(BPF_ADD, R6, R4), + BPF_ALU32_REG(BPF_ADD, R6, R5), + BPF_ALU32_REG(BPF_ADD, R6, R6), + BPF_ALU32_REG(BPF_ADD, R6, R7), + BPF_ALU32_REG(BPF_ADD, R6, R8), + BPF_ALU32_REG(BPF_ADD, R6, R9), /* R6 == 109540 */ + BPF_JMP_IMM(BPF_JEQ, R6, 109540, 1), + BPF_EXIT_INSN(), + BPF_ALU32_REG(BPF_ADD, R7, R0), + BPF_ALU32_REG(BPF_ADD, R7, R1), + BPF_ALU32_REG(BPF_ADD, R7, R2), + BPF_ALU32_REG(BPF_ADD, R7, R3), + BPF_ALU32_REG(BPF_ADD, R7, R4), + BPF_ALU32_REG(BPF_ADD, R7, R5), + BPF_ALU32_REG(BPF_ADD, R7, R6), + BPF_ALU32_REG(BPF_ADD, R7, R7), + BPF_ALU32_REG(BPF_ADD, R7, R8), + BPF_ALU32_REG(BPF_ADD, R7, R9), /* R7 == 328605 */ + BPF_JMP_IMM(BPF_JEQ, R7, 328605, 1), + BPF_EXIT_INSN(), + BPF_ALU32_REG(BPF_ADD, R8, R0), + BPF_ALU32_REG(BPF_ADD, R8, R1), + BPF_ALU32_REG(BPF_ADD, R8, R2), + BPF_ALU32_REG(BPF_ADD, R8, R3), + BPF_ALU32_REG(BPF_ADD, R8, R4), + BPF_ALU32_REG(BPF_ADD, R8, R5), + BPF_ALU32_REG(BPF_ADD, R8, R6), + BPF_ALU32_REG(BPF_ADD, R8, R7), + BPF_ALU32_REG(BPF_ADD, R8, R8), + BPF_ALU32_REG(BPF_ADD, R8, R9), /* R8 == 985799 */ + BPF_JMP_IMM(BPF_JEQ, R8, 985799, 1), + BPF_EXIT_INSN(), + BPF_ALU32_REG(BPF_ADD, R9, R0), + BPF_ALU32_REG(BPF_ADD, R9, R1), + BPF_ALU32_REG(BPF_ADD, R9, R2), + BPF_ALU32_REG(BPF_ADD, R9, R3), + BPF_ALU32_REG(BPF_ADD, R9, R4), + BPF_ALU32_REG(BPF_ADD, R9, R5), + BPF_ALU32_REG(BPF_ADD, R9, R6), + BPF_ALU32_REG(BPF_ADD, R9, R7), + BPF_ALU32_REG(BPF_ADD, R9, R8), + BPF_ALU32_REG(BPF_ADD, R9, R9), /* R9 == 2957380 */ + BPF_ALU32_REG(BPF_MOV, R0, R9), + BPF_EXIT_INSN(), + }, + SKB_INT, + { }, + { { 0, 2957380 } } + }, + { /* Mainly checking JIT here. */ + "INT: SUB", + .insns_int = { + BPF_ALU64_IMM(BPF_MOV, R0, 0), + BPF_ALU64_IMM(BPF_MOV, R1, 1), + BPF_ALU64_IMM(BPF_MOV, R2, 2), + BPF_ALU64_IMM(BPF_MOV, R3, 3), + BPF_ALU64_IMM(BPF_MOV, R4, 4), + BPF_ALU64_IMM(BPF_MOV, R5, 5), + BPF_ALU64_IMM(BPF_MOV, R6, 6), + BPF_ALU64_IMM(BPF_MOV, R7, 7), + BPF_ALU64_IMM(BPF_MOV, R8, 8), + BPF_ALU64_IMM(BPF_MOV, R9, 9), + BPF_ALU64_REG(BPF_SUB, R0, R0), + BPF_ALU64_REG(BPF_SUB, R0, R1), + BPF_ALU64_REG(BPF_SUB, R0, R2), + BPF_ALU64_REG(BPF_SUB, R0, R3), + BPF_ALU64_REG(BPF_SUB, R0, R4), + BPF_ALU64_REG(BPF_SUB, R0, R5), + BPF_ALU64_REG(BPF_SUB, R0, R6), + BPF_ALU64_REG(BPF_SUB, R0, R7), + BPF_ALU64_REG(BPF_SUB, R0, R8), + BPF_ALU64_REG(BPF_SUB, R0, R9), + BPF_ALU64_IMM(BPF_SUB, R0, 10), + BPF_JMP_IMM(BPF_JEQ, R0, -55, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_SUB, R1, R0), + BPF_ALU64_REG(BPF_SUB, R1, R2), + BPF_ALU64_REG(BPF_SUB, R1, R3), + BPF_ALU64_REG(BPF_SUB, R1, R4), + BPF_ALU64_REG(BPF_SUB, R1, R5), + BPF_ALU64_REG(BPF_SUB, R1, R6), + BPF_ALU64_REG(BPF_SUB, R1, R7), + BPF_ALU64_REG(BPF_SUB, R1, R8), + BPF_ALU64_REG(BPF_SUB, R1, R9), + BPF_ALU64_IMM(BPF_SUB, R1, 10), + BPF_ALU64_REG(BPF_SUB, R2, R0), + BPF_ALU64_REG(BPF_SUB, R2, R1), + BPF_ALU64_REG(BPF_SUB, R2, R3), + BPF_ALU64_REG(BPF_SUB, R2, R4), + BPF_ALU64_REG(BPF_SUB, R2, R5), + BPF_ALU64_REG(BPF_SUB, R2, R6), + BPF_ALU64_REG(BPF_SUB, R2, R7), + BPF_ALU64_REG(BPF_SUB, R2, R8), + BPF_ALU64_REG(BPF_SUB, R2, R9), + BPF_ALU64_IMM(BPF_SUB, R2, 10), + BPF_ALU64_REG(BPF_SUB, R3, R0), + BPF_ALU64_REG(BPF_SUB, R3, R1), + BPF_ALU64_REG(BPF_SUB, R3, R2), + BPF_ALU64_REG(BPF_SUB, R3, R4), + BPF_ALU64_REG(BPF_SUB, R3, R5), + BPF_ALU64_REG(BPF_SUB, R3, R6), + BPF_ALU64_REG(BPF_SUB, R3, R7), + BPF_ALU64_REG(BPF_SUB, R3, R8), + BPF_ALU64_REG(BPF_SUB, R3, R9), + BPF_ALU64_IMM(BPF_SUB, R3, 10), + BPF_ALU64_REG(BPF_SUB, R4, R0), + BPF_ALU64_REG(BPF_SUB, R4, R1), + BPF_ALU64_REG(BPF_SUB, R4, R2), + BPF_ALU64_REG(BPF_SUB, R4, R3), + BPF_ALU64_REG(BPF_SUB, R4, R5), + BPF_ALU64_REG(BPF_SUB, R4, R6), + BPF_ALU64_REG(BPF_SUB, R4, R7), + BPF_ALU64_REG(BPF_SUB, R4, R8), + BPF_ALU64_REG(BPF_SUB, R4, R9), + BPF_ALU64_IMM(BPF_SUB, R4, 10), + BPF_ALU64_REG(BPF_SUB, R5, R0), + BPF_ALU64_REG(BPF_SUB, R5, R1), + BPF_ALU64_REG(BPF_SUB, R5, R2), + BPF_ALU64_REG(BPF_SUB, R5, R3), + BPF_ALU64_REG(BPF_SUB, R5, R4), + BPF_ALU64_REG(BPF_SUB, R5, R6), + BPF_ALU64_REG(BPF_SUB, R5, R7), + BPF_ALU64_REG(BPF_SUB, R5, R8), + BPF_ALU64_REG(BPF_SUB, R5, R9), + BPF_ALU64_IMM(BPF_SUB, R5, 10), + BPF_ALU64_REG(BPF_SUB, R6, R0), + BPF_ALU64_REG(BPF_SUB, R6, R1), + BPF_ALU64_REG(BPF_SUB, R6, R2), + BPF_ALU64_REG(BPF_SUB, R6, R3), + BPF_ALU64_REG(BPF_SUB, R6, R4), + BPF_ALU64_REG(BPF_SUB, R6, R5), + BPF_ALU64_REG(BPF_SUB, R6, R7), + BPF_ALU64_REG(BPF_SUB, R6, R8), + BPF_ALU64_REG(BPF_SUB, R6, R9), + BPF_ALU64_IMM(BPF_SUB, R6, 10), + BPF_ALU64_REG(BPF_SUB, R7, R0), + BPF_ALU64_REG(BPF_SUB, R7, R1), + BPF_ALU64_REG(BPF_SUB, R7, R2), + BPF_ALU64_REG(BPF_SUB, R7, R3), + BPF_ALU64_REG(BPF_SUB, R7, R4), + BPF_ALU64_REG(BPF_SUB, R7, R5), + BPF_ALU64_REG(BPF_SUB, R7, R6), + BPF_ALU64_REG(BPF_SUB, R7, R8), + BPF_ALU64_REG(BPF_SUB, R7, R9), + BPF_ALU64_IMM(BPF_SUB, R7, 10), + BPF_ALU64_REG(BPF_SUB, R8, R0), + BPF_ALU64_REG(BPF_SUB, R8, R1), + BPF_ALU64_REG(BPF_SUB, R8, R2), + BPF_ALU64_REG(BPF_SUB, R8, R3), + BPF_ALU64_REG(BPF_SUB, R8, R4), + BPF_ALU64_REG(BPF_SUB, R8, R5), + BPF_ALU64_REG(BPF_SUB, R8, R6), + BPF_ALU64_REG(BPF_SUB, R8, R7), + BPF_ALU64_REG(BPF_SUB, R8, R9), + BPF_ALU64_IMM(BPF_SUB, R8, 10), + BPF_ALU64_REG(BPF_SUB, R9, R0), + BPF_ALU64_REG(BPF_SUB, R9, R1), + BPF_ALU64_REG(BPF_SUB, R9, R2), + BPF_ALU64_REG(BPF_SUB, R9, R3), + BPF_ALU64_REG(BPF_SUB, R9, R4), + BPF_ALU64_REG(BPF_SUB, R9, R5), + BPF_ALU64_REG(BPF_SUB, R9, R6), + BPF_ALU64_REG(BPF_SUB, R9, R7), + BPF_ALU64_REG(BPF_SUB, R9, R8), + BPF_ALU64_IMM(BPF_SUB, R9, 10), + BPF_ALU64_IMM(BPF_SUB, R0, 10), + BPF_ALU64_IMM(BPF_NEG, R0, 0), + BPF_ALU64_REG(BPF_SUB, R0, R1), + BPF_ALU64_REG(BPF_SUB, R0, R2), + BPF_ALU64_REG(BPF_SUB, R0, R3), + BPF_ALU64_REG(BPF_SUB, R0, R4), + BPF_ALU64_REG(BPF_SUB, R0, R5), + BPF_ALU64_REG(BPF_SUB, R0, R6), + BPF_ALU64_REG(BPF_SUB, R0, R7), + BPF_ALU64_REG(BPF_SUB, R0, R8), + BPF_ALU64_REG(BPF_SUB, R0, R9), + BPF_EXIT_INSN(), + }, + SKB_INT, + { }, + { { 0, 11 } } + }, + { /* Mainly checking JIT here. */ + "INT: XOR", + .insns_int = { + BPF_ALU64_REG(BPF_SUB, R0, R0), + BPF_ALU64_REG(BPF_XOR, R1, R1), + BPF_JMP_REG(BPF_JEQ, R0, R1, 1), + BPF_EXIT_INSN(), + BPF_ALU64_IMM(BPF_MOV, R0, 10), + BPF_ALU64_IMM(BPF_MOV, R1, -1), + BPF_ALU64_REG(BPF_SUB, R1, R1), + BPF_ALU64_REG(BPF_XOR, R2, R2), + BPF_JMP_REG(BPF_JEQ, R1, R2, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_SUB, R2, R2), + BPF_ALU64_REG(BPF_XOR, R3, R3), + BPF_ALU64_IMM(BPF_MOV, R0, 10), + BPF_ALU64_IMM(BPF_MOV, R1, -1), + BPF_JMP_REG(BPF_JEQ, R2, R3, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_SUB, R3, R3), + BPF_ALU64_REG(BPF_XOR, R4, R4), + BPF_ALU64_IMM(BPF_MOV, R2, 1), + BPF_ALU64_IMM(BPF_MOV, R5, -1), + BPF_JMP_REG(BPF_JEQ, R3, R4, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_SUB, R4, R4), + BPF_ALU64_REG(BPF_XOR, R5, R5), + BPF_ALU64_IMM(BPF_MOV, R3, 1), + BPF_ALU64_IMM(BPF_MOV, R7, -1), + BPF_JMP_REG(BPF_JEQ, R5, R4, 1), + BPF_EXIT_INSN(), + BPF_ALU64_IMM(BPF_MOV, R5, 1), + BPF_ALU64_REG(BPF_SUB, R5, R5), + BPF_ALU64_REG(BPF_XOR, R6, R6), + BPF_ALU64_IMM(BPF_MOV, R1, 1), + BPF_ALU64_IMM(BPF_MOV, R8, -1), + BPF_JMP_REG(BPF_JEQ, R5, R6, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_SUB, R6, R6), + BPF_ALU64_REG(BPF_XOR, R7, R7), + BPF_JMP_REG(BPF_JEQ, R7, R6, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_SUB, R7, R7), + BPF_ALU64_REG(BPF_XOR, R8, R8), + BPF_JMP_REG(BPF_JEQ, R7, R8, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_SUB, R8, R8), + BPF_ALU64_REG(BPF_XOR, R9, R9), + BPF_JMP_REG(BPF_JEQ, R9, R8, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_SUB, R9, R9), + BPF_ALU64_REG(BPF_XOR, R0, R0), + BPF_JMP_REG(BPF_JEQ, R9, R0, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_SUB, R1, R1), + BPF_ALU64_REG(BPF_XOR, R0, R0), + BPF_JMP_REG(BPF_JEQ, R9, R0, 2), + BPF_ALU64_IMM(BPF_MOV, R0, 0), + BPF_EXIT_INSN(), + BPF_ALU64_IMM(BPF_MOV, R0, 1), + BPF_EXIT_INSN(), + }, + SKB_INT, + { }, + { { 0, 1 } } + }, + { /* Mainly checking JIT here. */ + "INT: MUL", + .insns_int = { + BPF_ALU64_IMM(BPF_MOV, R0, 11), + BPF_ALU64_IMM(BPF_MOV, R1, 1), + BPF_ALU64_IMM(BPF_MOV, R2, 2), + BPF_ALU64_IMM(BPF_MOV, R3, 3), + BPF_ALU64_IMM(BPF_MOV, R4, 4), + BPF_ALU64_IMM(BPF_MOV, R5, 5), + BPF_ALU64_IMM(BPF_MOV, R6, 6), + BPF_ALU64_IMM(BPF_MOV, R7, 7), + BPF_ALU64_IMM(BPF_MOV, R8, 8), + BPF_ALU64_IMM(BPF_MOV, R9, 9), + BPF_ALU64_REG(BPF_MUL, R0, R0), + BPF_ALU64_REG(BPF_MUL, R0, R1), + BPF_ALU64_REG(BPF_MUL, R0, R2), + BPF_ALU64_REG(BPF_MUL, R0, R3), + BPF_ALU64_REG(BPF_MUL, R0, R4), + BPF_ALU64_REG(BPF_MUL, R0, R5), + BPF_ALU64_REG(BPF_MUL, R0, R6), + BPF_ALU64_REG(BPF_MUL, R0, R7), + BPF_ALU64_REG(BPF_MUL, R0, R8), + BPF_ALU64_REG(BPF_MUL, R0, R9), + BPF_ALU64_IMM(BPF_MUL, R0, 10), + BPF_JMP_IMM(BPF_JEQ, R0, 439084800, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_MUL, R1, R0), + BPF_ALU64_REG(BPF_MUL, R1, R2), + BPF_ALU64_REG(BPF_MUL, R1, R3), + BPF_ALU64_REG(BPF_MUL, R1, R4), + BPF_ALU64_REG(BPF_MUL, R1, R5), + BPF_ALU64_REG(BPF_MUL, R1, R6), + BPF_ALU64_REG(BPF_MUL, R1, R7), + BPF_ALU64_REG(BPF_MUL, R1, R8), + BPF_ALU64_REG(BPF_MUL, R1, R9), + BPF_ALU64_IMM(BPF_MUL, R1, 10), + BPF_ALU64_REG(BPF_MOV, R2, R1), + BPF_ALU64_IMM(BPF_RSH, R2, 32), + BPF_JMP_IMM(BPF_JEQ, R2, 0x5a924, 1), + BPF_EXIT_INSN(), + BPF_ALU64_IMM(BPF_LSH, R1, 32), + BPF_ALU64_IMM(BPF_ARSH, R1, 32), + BPF_JMP_IMM(BPF_JEQ, R1, 0xebb90000, 1), + BPF_EXIT_INSN(), + BPF_ALU64_REG(BPF_MUL, R2, R0), + BPF_ALU64_REG(BPF_MUL, R2, R1), + BPF_ALU64_REG(BPF_MUL, R2, R3), + BPF_ALU64_REG(BPF_MUL, R2, R4), + BPF_ALU64_REG(BPF_MUL, R2, R5), + BPF_ALU64_REG(BPF_MUL, R2, R6), + BPF_ALU64_REG(BPF_MUL, R2, R7), + BPF_ALU64_REG(BPF_MUL, R2, R8), + BPF_ALU64_REG(BPF_MUL, R2, R9), + BPF_ALU64_IMM(BPF_MUL, R2, 10), + BPF_ALU64_IMM(BPF_RSH, R2, 32), + BPF_ALU64_REG(BPF_MOV, R0, R2), + BPF_EXIT_INSN(), + }, + SKB_INT, + { }, + { { 0, 0x35d97ef2 } } + }, + { + "INT: ALU MIX", + .insns_int = { + BPF_ALU64_IMM(BPF_MOV, R0, 11), + BPF_ALU64_IMM(BPF_ADD, R0, -1), + BPF_ALU64_IMM(BPF_MOV, R2, 2), + BPF_ALU64_IMM(BPF_XOR, R2, 3), + BPF_ALU64_REG(BPF_DIV, R0, R2), + BPF_JMP_IMM(BPF_JEQ, R0, 10, 1), + BPF_EXIT_INSN(), + BPF_ALU64_IMM(BPF_MOD, R0, 3), + BPF_JMP_IMM(BPF_JEQ, R0, 1, 1), + BPF_EXIT_INSN(), + BPF_ALU64_IMM(BPF_MOV, R0, -1), + BPF_EXIT_INSN(), + }, + SKB_INT, + { }, + { { 0, -1 } } + }, + { "INT: DIV + ABS", .insns_int = { BPF_ALU64_REG(BPF_MOV, R6, R1), @@ -151,6 +1331,19 @@ static struct bpf_test tests[] = { { { 4, 0 }, { 5, 10 } } }, { + "INT: DIV by zero", + .insns_int = { + BPF_ALU64_REG(BPF_MOV, R6, R1), + BPF_ALU64_IMM(BPF_MOV, R7, 0), + BPF_LD_ABS(BPF_B, 3), + BPF_ALU32_REG(BPF_DIV, R0, R7), + BPF_EXIT_INSN(), + }, + SKB_INT, + { 10, 20, 30, 40, 50 }, + { { 3, 0 }, { 4, 0 } } + }, + { "check: missing ret", .insns = { BPF_STMT(BPF_LD | BPF_IMM, 1), @@ -159,6 +1352,37 @@ static struct bpf_test tests[] = { { }, { } }, + { + "check: div_k_0", + .insns = { + BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0), + BPF_STMT(BPF_RET | BPF_K, 0) + }, + EXPECTED_FAIL, + { }, + { } + }, + { + "check: unknown insn", + .insns = { + /* seccomp insn, rejected in socket filter */ + BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0), + BPF_STMT(BPF_RET | BPF_K, 0) + }, + EXPECTED_FAIL, + { }, + { } + }, + { + "check: out of range spill/fill", + .insns = { + BPF_STMT(BPF_STX, 16), + BPF_STMT(BPF_RET | BPF_K, 0) + }, + EXPECTED_FAIL, + { }, + { } + }, }; static int get_length(struct sock_filter *fp) |