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Commit 9def624a authored by Alexei Starovoitov's avatar Alexei Starovoitov Committed by David S. Miller
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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: default avatarAlexei Starovoitov <ast@plumgrid.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 64a8946b
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lib/test_bpf.c
View file @ 9def624a
......@@ -88,6 +88,467 @@ static struct bpf_test tests[] = {
{ 10, 20, 30, 40, 50 },
{ { 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 = {
......@@ -133,6 +594,725 @@ static struct bpf_test tests[] = {
0x00, 0x16 /* dst port */ },
{ { 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 = {
......@@ -150,6 +1330,19 @@ static struct bpf_test tests[] = {
{ 10, 20, 30, 40, 50 },
{ { 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 = {
......@@ -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)
......
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