| // SPDX-License-Identifier: GPL-2.0-only |
| /* |
| * Testsuite for BPF interpreter and BPF JIT compiler |
| * |
| * Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com |
| */ |
| |
| #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| |
| #include <linux/init.h> |
| #include <linux/module.h> |
| #include <linux/filter.h> |
| #include <linux/bpf.h> |
| #include <linux/skbuff.h> |
| #include <linux/netdevice.h> |
| #include <linux/if_vlan.h> |
| #include <linux/random.h> |
| #include <linux/highmem.h> |
| #include <linux/sched.h> |
| |
| /* General test specific settings */ |
| #define MAX_SUBTESTS 3 |
| #define MAX_TESTRUNS 1000 |
| #define MAX_DATA 128 |
| #define MAX_INSNS 512 |
| #define MAX_K 0xffffFFFF |
| |
| /* Few constants used to init test 'skb' */ |
| #define SKB_TYPE 3 |
| #define SKB_MARK 0x1234aaaa |
| #define SKB_HASH 0x1234aaab |
| #define SKB_QUEUE_MAP 123 |
| #define SKB_VLAN_TCI 0xffff |
| #define SKB_VLAN_PRESENT 1 |
| #define SKB_DEV_IFINDEX 577 |
| #define SKB_DEV_TYPE 588 |
| |
| /* Redefine REGs to make tests less verbose */ |
| #define R0 BPF_REG_0 |
| #define R1 BPF_REG_1 |
| #define R2 BPF_REG_2 |
| #define R3 BPF_REG_3 |
| #define R4 BPF_REG_4 |
| #define R5 BPF_REG_5 |
| #define R6 BPF_REG_6 |
| #define R7 BPF_REG_7 |
| #define R8 BPF_REG_8 |
| #define R9 BPF_REG_9 |
| #define R10 BPF_REG_10 |
| |
| /* Flags that can be passed to test cases */ |
| #define FLAG_NO_DATA BIT(0) |
| #define FLAG_EXPECTED_FAIL BIT(1) |
| #define FLAG_SKB_FRAG BIT(2) |
| |
| enum { |
| CLASSIC = BIT(6), /* Old BPF instructions only. */ |
| INTERNAL = BIT(7), /* Extended instruction set. */ |
| }; |
| |
| #define TEST_TYPE_MASK (CLASSIC | INTERNAL) |
| |
| struct bpf_test { |
| const char *descr; |
| union { |
| struct sock_filter insns[MAX_INSNS]; |
| struct bpf_insn insns_int[MAX_INSNS]; |
| struct { |
| void *insns; |
| unsigned int len; |
| } ptr; |
| } u; |
| __u8 aux; |
| __u8 data[MAX_DATA]; |
| struct { |
| int data_size; |
| __u32 result; |
| } test[MAX_SUBTESTS]; |
| int (*fill_helper)(struct bpf_test *self); |
| int expected_errcode; /* used when FLAG_EXPECTED_FAIL is set in the aux */ |
| __u8 frag_data[MAX_DATA]; |
| int stack_depth; /* for eBPF only, since tests don't call verifier */ |
| }; |
| |
| /* Large test cases need separate allocation and fill handler. */ |
| |
| static int bpf_fill_maxinsns1(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct sock_filter *insn; |
| __u32 k = ~0; |
| int i; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| for (i = 0; i < len; i++, k--) |
| insn[i] = __BPF_STMT(BPF_RET | BPF_K, k); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_maxinsns2(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct sock_filter *insn; |
| int i; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| for (i = 0; i < len; i++) |
| insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_maxinsns3(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct sock_filter *insn; |
| struct rnd_state rnd; |
| int i; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| prandom_seed_state(&rnd, 3141592653589793238ULL); |
| |
| for (i = 0; i < len - 1; i++) { |
| __u32 k = prandom_u32_state(&rnd); |
| |
| insn[i] = __BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, k); |
| } |
| |
| insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_maxinsns4(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS + 1; |
| struct sock_filter *insn; |
| int i; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| for (i = 0; i < len; i++) |
| insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_maxinsns5(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct sock_filter *insn; |
| int i; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0); |
| |
| for (i = 1; i < len - 1; i++) |
| insn[i] = __BPF_STMT(BPF_RET | BPF_K, 0xfefefefe); |
| |
| insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_maxinsns6(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct sock_filter *insn; |
| int i; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| for (i = 0; i < len - 1; i++) |
| insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + |
| SKF_AD_VLAN_TAG_PRESENT); |
| |
| insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_maxinsns7(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct sock_filter *insn; |
| int i; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| for (i = 0; i < len - 4; i++) |
| insn[i] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + |
| SKF_AD_CPU); |
| |
| insn[len - 4] = __BPF_STMT(BPF_MISC | BPF_TAX, 0); |
| insn[len - 3] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, SKF_AD_OFF + |
| SKF_AD_CPU); |
| insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0); |
| insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_maxinsns8(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct sock_filter *insn; |
| int i, jmp_off = len - 3; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| insn[0] = __BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff); |
| |
| for (i = 1; i < len - 1; i++) |
| insn[i] = __BPF_JUMP(BPF_JMP | BPF_JGT, 0xffffffff, jmp_off--, 0); |
| |
| insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_maxinsns9(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct bpf_insn *insn; |
| int i; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| insn[0] = BPF_JMP_IMM(BPF_JA, 0, 0, len - 2); |
| insn[1] = BPF_ALU32_IMM(BPF_MOV, R0, 0xcbababab); |
| insn[2] = BPF_EXIT_INSN(); |
| |
| for (i = 3; i < len - 2; i++) |
| insn[i] = BPF_ALU32_IMM(BPF_MOV, R0, 0xfefefefe); |
| |
| insn[len - 2] = BPF_EXIT_INSN(); |
| insn[len - 1] = BPF_JMP_IMM(BPF_JA, 0, 0, -(len - 1)); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_maxinsns10(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS, hlen = len - 2; |
| struct bpf_insn *insn; |
| int i; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| for (i = 0; i < hlen / 2; i++) |
| insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 2 - 2 * i); |
| for (i = hlen - 1; i > hlen / 2; i--) |
| insn[i] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen - 1 - 2 * i); |
| |
| insn[hlen / 2] = BPF_JMP_IMM(BPF_JA, 0, 0, hlen / 2 - 1); |
| insn[hlen] = BPF_ALU32_IMM(BPF_MOV, R0, 0xabababac); |
| insn[hlen + 1] = BPF_EXIT_INSN(); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int __bpf_fill_ja(struct bpf_test *self, unsigned int len, |
| unsigned int plen) |
| { |
| struct sock_filter *insn; |
| unsigned int rlen; |
| int i, j; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| rlen = (len % plen) - 1; |
| |
| for (i = 0; i + plen < len; i += plen) |
| for (j = 0; j < plen; j++) |
| insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, |
| plen - 1 - j, 0, 0); |
| for (j = 0; j < rlen; j++) |
| insn[i + j] = __BPF_JUMP(BPF_JMP | BPF_JA, rlen - 1 - j, |
| 0, 0); |
| |
| insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xababcbac); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_maxinsns11(struct bpf_test *self) |
| { |
| /* Hits 70 passes on x86_64, so cannot get JITed there. */ |
| return __bpf_fill_ja(self, BPF_MAXINSNS, 68); |
| } |
| |
| static int bpf_fill_maxinsns12(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct sock_filter *insn; |
| int i = 0; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| insn[0] = __BPF_JUMP(BPF_JMP | BPF_JA, len - 2, 0, 0); |
| |
| for (i = 1; i < len - 1; i++) |
| insn[i] = __BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0); |
| |
| insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xabababab); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_maxinsns13(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct sock_filter *insn; |
| int i = 0; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| for (i = 0; i < len - 3; i++) |
| insn[i] = __BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0); |
| |
| insn[len - 3] = __BPF_STMT(BPF_LD | BPF_IMM, 0xabababab); |
| insn[len - 2] = __BPF_STMT(BPF_ALU | BPF_XOR | BPF_X, 0); |
| insn[len - 1] = __BPF_STMT(BPF_RET | BPF_A, 0); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_ja(struct bpf_test *self) |
| { |
| /* Hits exactly 11 passes on x86_64 JIT. */ |
| return __bpf_fill_ja(self, 12, 9); |
| } |
| |
| static int bpf_fill_ld_abs_get_processor_id(struct bpf_test *self) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct sock_filter *insn; |
| int i; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| for (i = 0; i < len - 1; i += 2) { |
| insn[i] = __BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 0); |
| insn[i + 1] = __BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_CPU); |
| } |
| |
| insn[len - 1] = __BPF_STMT(BPF_RET | BPF_K, 0xbee); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| |
| return 0; |
| } |
| |
| static int __bpf_fill_stxdw(struct bpf_test *self, int size) |
| { |
| unsigned int len = BPF_MAXINSNS; |
| struct bpf_insn *insn; |
| int i; |
| |
| insn = kmalloc_array(len, sizeof(*insn), GFP_KERNEL); |
| if (!insn) |
| return -ENOMEM; |
| |
| insn[0] = BPF_ALU32_IMM(BPF_MOV, R0, 1); |
| insn[1] = BPF_ST_MEM(size, R10, -40, 42); |
| |
| for (i = 2; i < len - 2; i++) |
| insn[i] = BPF_STX_XADD(size, R10, R0, -40); |
| |
| insn[len - 2] = BPF_LDX_MEM(size, R0, R10, -40); |
| insn[len - 1] = BPF_EXIT_INSN(); |
| |
| self->u.ptr.insns = insn; |
| self->u.ptr.len = len; |
| self->stack_depth = 40; |
| |
| return 0; |
| } |
| |
| static int bpf_fill_stxw(struct bpf_test *self) |
| { |
| return __bpf_fill_stxdw(self, BPF_W); |
| } |
| |
| static int bpf_fill_stxdw(struct bpf_test *self) |
| { |
| return __bpf_fill_stxdw(self, BPF_DW); |
| } |
| |
| static struct bpf_test tests[] = { |
| { |
| "TAX", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_LD | BPF_IMM, 2), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_ALU | BPF_NEG, 0), /* A == -3 */ |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_LD | BPF_LEN, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), /* X == len - 3 */ |
| BPF_STMT(BPF_LD | BPF_B | BPF_IND, 1), |
| BPF_STMT(BPF_RET | BPF_A, 0) |
| }, |
| CLASSIC, |
| { 10, 20, 30, 40, 50 }, |
| { { 2, 10 }, { 3, 20 }, { 4, 30 } }, |
| }, |
| { |
| "TXA", |
| .u.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 */ |
| }, |
| CLASSIC, |
| { 10, 20, 30, 40, 50 }, |
| { { 1, 2 }, { 3, 6 }, { 4, 8 } }, |
| }, |
| { |
| "ADD_SUB_MUL_K", |
| .u.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) |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| { }, |
| { { 0, 0xfffffffd } } |
| }, |
| { |
| "DIV_MOD_KX", |
| .u.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_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), |
| BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_LD | BPF_IMM, 0xffffffff), |
| BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x70000000), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0) |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| { }, |
| { { 0, 0x20000000 } } |
| }, |
| { |
| "AND_OR_LSH_K", |
| .u.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) |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| { }, |
| { { 0, 0x800000ff }, { 1, 0x800000ff } }, |
| }, |
| { |
| "LD_IMM_0", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 0), /* ld #0 */ |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0, 1, 0), |
| BPF_STMT(BPF_RET | BPF_K, 0), |
| BPF_STMT(BPF_RET | BPF_K, 1), |
| }, |
| CLASSIC, |
| { }, |
| { { 1, 1 } }, |
| }, |
| { |
| "LD_IND", |
| .u.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) |
| }, |
| CLASSIC, |
| { }, |
| { { 1, 0 }, { 10, 0 }, { 60, 0 } }, |
| }, |
| { |
| "LD_ABS", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000), |
| BPF_STMT(BPF_RET | BPF_K, 1) |
| }, |
| CLASSIC, |
| { }, |
| { { 1, 0 }, { 10, 0 }, { 60, 0 } }, |
| }, |
| { |
| "LD_ABS_LL", |
| .u.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) |
| }, |
| CLASSIC, |
| { 1, 2, 3 }, |
| { { 1, 0 }, { 2, 3 } }, |
| }, |
| { |
| "LD_IND_LL", |
| .u.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) |
| }, |
| CLASSIC, |
| { 1, 2, 3, 0xff }, |
| { { 1, 1 }, { 3, 3 }, { 4, 0xff } }, |
| }, |
| { |
| "LD_ABS_NET", |
| .u.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) |
| }, |
| CLASSIC, |
| { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 }, |
| { { 15, 0 }, { 16, 3 } }, |
| }, |
| { |
| "LD_IND_NET", |
| .u.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) |
| }, |
| CLASSIC, |
| { 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", |
| .u.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) |
| }, |
| CLASSIC, |
| { }, |
| { { 1, 3 }, { 10, 3 } }, |
| }, |
| { |
| "LD_MARK", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_MARK), |
| BPF_STMT(BPF_RET | BPF_A, 0) |
| }, |
| CLASSIC, |
| { }, |
| { { 1, SKB_MARK}, { 10, SKB_MARK} }, |
| }, |
| { |
| "LD_RXHASH", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_RXHASH), |
| BPF_STMT(BPF_RET | BPF_A, 0) |
| }, |
| CLASSIC, |
| { }, |
| { { 1, SKB_HASH}, { 10, SKB_HASH} }, |
| }, |
| { |
| "LD_QUEUE", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_QUEUE), |
| BPF_STMT(BPF_RET | BPF_A, 0) |
| }, |
| CLASSIC, |
| { }, |
| { { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } }, |
| }, |
| { |
| "LD_PROTOCOL", |
| .u.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) |
| }, |
| CLASSIC, |
| { 10, 20, 30 }, |
| { { 10, ETH_P_IP }, { 100, ETH_P_IP } }, |
| }, |
| { |
| "LD_VLAN_TAG", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_VLAN_TAG), |
| BPF_STMT(BPF_RET | BPF_A, 0) |
| }, |
| CLASSIC, |
| { }, |
| { |
| { 1, SKB_VLAN_TCI }, |
| { 10, SKB_VLAN_TCI } |
| }, |
| }, |
| { |
| "LD_VLAN_TAG_PRESENT", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT), |
| BPF_STMT(BPF_RET | BPF_A, 0) |
| }, |
| CLASSIC, |
| { }, |
| { |
| { 1, SKB_VLAN_PRESENT }, |
| { 10, SKB_VLAN_PRESENT } |
| }, |
| }, |
| { |
| "LD_IFINDEX", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_IFINDEX), |
| BPF_STMT(BPF_RET | BPF_A, 0) |
| }, |
| CLASSIC, |
| { }, |
| { { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } }, |
| }, |
| { |
| "LD_HATYPE", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_HATYPE), |
| BPF_STMT(BPF_RET | BPF_A, 0) |
| }, |
| CLASSIC, |
| { }, |
| { { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } }, |
| }, |
| { |
| "LD_CPU", |
| .u.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) |
| }, |
| CLASSIC, |
| { }, |
| { { 1, 0 }, { 10, 0 } }, |
| }, |
| { |
| "LD_NLATTR", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 2), |
| 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) |
| }, |
| CLASSIC, |
| #ifdef __BIG_ENDIAN |
| { 0xff, 0xff, 0, 4, 0, 2, 0, 4, 0, 3 }, |
| #else |
| { 0xff, 0xff, 4, 0, 2, 0, 4, 0, 3, 0 }, |
| #endif |
| { { 4, 0 }, { 20, 6 } }, |
| }, |
| { |
| "LD_NLATTR_NEST", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 2), |
| 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, 2), |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
| BPF_STMT(BPF_LD | BPF_IMM, 2), |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
| BPF_STMT(BPF_LD | BPF_IMM, 2), |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
| BPF_STMT(BPF_LD | BPF_IMM, 2), |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
| BPF_STMT(BPF_LD | BPF_IMM, 2), |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
| BPF_STMT(BPF_LD | BPF_IMM, 2), |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
| BPF_STMT(BPF_LD | BPF_IMM, 2), |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_NLATTR_NEST), |
| BPF_STMT(BPF_RET | BPF_A, 0) |
| }, |
| CLASSIC, |
| #ifdef __BIG_ENDIAN |
| { 0xff, 0xff, 0, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3 }, |
| #else |
| { 0xff, 0xff, 12, 0, 1, 0, 4, 0, 2, 0, 4, 0, 3, 0 }, |
| #endif |
| { { 4, 0 }, { 20, 10 } }, |
| }, |
| { |
| "LD_PAYLOAD_OFF", |
| .u.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) |
| }, |
| CLASSIC, |
| /* 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", |
| .u.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) |
| }, |
| CLASSIC, |
| { }, |
| { { 4, 10 ^ 300 }, { 20, 10 ^ 300 } }, |
| }, |
| { |
| "SPILL_FILL", |
| .u.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) |
| }, |
| CLASSIC, |
| { }, |
| { { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } } |
| }, |
| { |
| "JEQ", |
| .u.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) |
| }, |
| CLASSIC, |
| { 3, 3, 3, 3, 3 }, |
| { { 1, 0 }, { 3, 1 }, { 4, MAX_K } }, |
| }, |
| { |
| "JGT", |
| .u.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) |
| }, |
| CLASSIC, |
| { 4, 4, 4, 3, 3 }, |
| { { 2, 0 }, { 3, 1 }, { 4, MAX_K } }, |
| }, |
| { |
| "JGE (jt 0), test 1", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_LEN, 0), |
| BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), |
| BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1), |
| BPF_STMT(BPF_RET | BPF_K, 1), |
| BPF_STMT(BPF_RET | BPF_K, MAX_K) |
| }, |
| CLASSIC, |
| { 4, 4, 4, 3, 3 }, |
| { { 2, 0 }, { 3, 1 }, { 4, 1 } }, |
| }, |
| { |
| "JGE (jt 0), test 2", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_LEN, 0), |
| BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 2), |
| BPF_JUMP(BPF_JMP | BPF_JGE | BPF_X, 0, 0, 1), |
| BPF_STMT(BPF_RET | BPF_K, 1), |
| BPF_STMT(BPF_RET | BPF_K, MAX_K) |
| }, |
| CLASSIC, |
| { 4, 4, 5, 3, 3 }, |
| { { 4, 1 }, { 5, 1 }, { 6, MAX_K } }, |
| }, |
| { |
| "JGE", |
| .u.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) |
| }, |
| CLASSIC, |
| { 1, 2, 3, 4, 5 }, |
| { { 1, 20 }, { 3, 40 }, { 5, MAX_K } }, |
| }, |
| { |
| "JSET", |
| .u.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) |
| }, |
| CLASSIC, |
| { 0, 0xAA, 0x55, 1 }, |
| { { 4, 10 }, { 5, 20 }, { 6, MAX_K } }, |
| }, |
| { |
| "tcpdump port 22", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 0, 8), /* IPv6 */ |
| BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 20), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 17), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 54), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 14, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 56), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 12, 13), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0800, 0, 12), /* IPv4 */ |
| BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x84, 2, 0), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 1, 0), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x11, 0, 8), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20), |
| BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 6, 0), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), |
| BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 1), |
| BPF_STMT(BPF_RET | BPF_K, 0xffff), |
| BPF_STMT(BPF_RET | BPF_K, 0), |
| }, |
| CLASSIC, |
| /* 3c:07:54:43:e5:76 > 10:bf:48:d6:43:d6, ethertype IPv4(0x0800) |
| * length 114: 10.1.1.149.49700 > 10.1.2.10.22: Flags [P.], |
| * seq 1305692979:1305693027, ack 3650467037, win 65535, |
| * options [nop,nop,TS val 2502645400 ecr 3971138], length 48 |
| */ |
| { 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 } }, |
| }, |
| { |
| "tcpdump complex", |
| .u.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 |
| */ |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 12), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x86dd, 30, 0), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x800, 0, 29), |
| BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 23), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x6, 0, 27), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 20), |
| BPF_JUMP(BPF_JMP | BPF_JSET | BPF_K, 0x1fff, 25, 0), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), |
| BPF_STMT(BPF_LD | BPF_H | BPF_IND, 14), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 2, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_IND, 16), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 22, 0, 20), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 16), |
| BPF_STMT(BPF_ST, 1), |
| BPF_STMT(BPF_LD | BPF_B | BPF_ABS, 14), |
| BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf), |
| BPF_STMT(BPF_ALU | BPF_LSH | BPF_K, 2), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0x5), /* libpcap emits K on TAX */ |
| BPF_STMT(BPF_LD | BPF_MEM, 1), |
| BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), |
| BPF_STMT(BPF_ST, 5), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 14), |
| BPF_STMT(BPF_LD | BPF_B | BPF_IND, 26), |
| BPF_STMT(BPF_ALU | BPF_AND | BPF_K, 0xf0), |
| BPF_STMT(BPF_ALU | BPF_RSH | BPF_K, 2), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0x9), /* libpcap emits K on TAX */ |
| BPF_STMT(BPF_LD | BPF_MEM, 5), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0, 4, 0), |
| BPF_STMT(BPF_LD | BPF_LEN, 0), |
| BPF_JUMP(BPF_JMP | BPF_JGT | BPF_K, 0x73, 1, 0), |
| BPF_JUMP(BPF_JMP | BPF_JGE | BPF_K, 0xfc23ac00, 1, 0), |
| BPF_STMT(BPF_RET | BPF_K, 0xffff), |
| BPF_STMT(BPF_RET | BPF_K, 0), |
| }, |
| CLASSIC, |
| { 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", |
| .u.insns = { |
| /* check that unitialized X and A contain zeros */ |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0) |
| }, |
| CLASSIC, |
| { }, |
| { {1, 0}, {2, 0} }, |
| }, |
| { |
| "INT: ADD trivial", |
| .u.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(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xfffffffd } } |
| }, |
| { |
| "INT: MUL_X", |
| .u.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(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } } |
| }, |
| { |
| "INT: MUL_X2", |
| .u.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(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } } |
| }, |
| { |
| "INT: MUL32_X", |
| .u.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(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } } |
| }, |
| { |
| /* Have to test all register combinations, since |
| * JITing of different registers will produce |
| * different asm code. |
| */ |
| "INT: ADD 64-bit", |
| .u.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(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2957380 } } |
| }, |
| { |
| "INT: ADD 32-bit", |
| .u.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(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2957380 } } |
| }, |
| { /* Mainly checking JIT here. */ |
| "INT: SUB", |
| .u.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(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 11 } } |
| }, |
| { /* Mainly checking JIT here. */ |
| "INT: XOR", |
| .u.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(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } } |
| }, |
| { /* Mainly checking JIT here. */ |
| "INT: MUL", |
| .u.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(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x35d97ef2 } } |
| }, |
| { /* Mainly checking JIT here. */ |
| "MOV REG64", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0xffffffffffffffffLL), |
| BPF_MOV64_REG(R1, R0), |
| BPF_MOV64_REG(R2, R1), |
| BPF_MOV64_REG(R3, R2), |
| BPF_MOV64_REG(R4, R3), |
| BPF_MOV64_REG(R5, R4), |
| BPF_MOV64_REG(R6, R5), |
| BPF_MOV64_REG(R7, R6), |
| BPF_MOV64_REG(R8, R7), |
| BPF_MOV64_REG(R9, R8), |
| BPF_ALU64_IMM(BPF_MOV, R0, 0), |
| BPF_ALU64_IMM(BPF_MOV, R1, 0), |
| BPF_ALU64_IMM(BPF_MOV, R2, 0), |
| BPF_ALU64_IMM(BPF_MOV, R3, 0), |
| BPF_ALU64_IMM(BPF_MOV, R4, 0), |
| BPF_ALU64_IMM(BPF_MOV, R5, 0), |
| BPF_ALU64_IMM(BPF_MOV, R6, 0), |
| BPF_ALU64_IMM(BPF_MOV, R7, 0), |
| BPF_ALU64_IMM(BPF_MOV, R8, 0), |
| BPF_ALU64_IMM(BPF_MOV, R9, 0), |
| 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), |
| BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xfefe } } |
| }, |
| { /* Mainly checking JIT here. */ |
| "MOV REG32", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0xffffffffffffffffLL), |
| BPF_MOV64_REG(R1, R0), |
| BPF_MOV64_REG(R2, R1), |
| BPF_MOV64_REG(R3, R2), |
| BPF_MOV64_REG(R4, R3), |
| BPF_MOV64_REG(R5, R4), |
| BPF_MOV64_REG(R6, R5), |
| BPF_MOV64_REG(R7, R6), |
| BPF_MOV64_REG(R8, R7), |
| BPF_MOV64_REG(R9, R8), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_ALU32_IMM(BPF_MOV, R1, 0), |
| BPF_ALU32_IMM(BPF_MOV, R2, 0), |
| BPF_ALU32_IMM(BPF_MOV, R3, 0), |
| BPF_ALU32_IMM(BPF_MOV, R4, 0), |
| BPF_ALU32_IMM(BPF_MOV, R5, 0), |
| BPF_ALU32_IMM(BPF_MOV, R6, 0), |
| BPF_ALU32_IMM(BPF_MOV, R7, 0), |
| BPF_ALU32_IMM(BPF_MOV, R8, 0), |
| BPF_ALU32_IMM(BPF_MOV, R9, 0), |
| 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), |
| BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xfefe } } |
| }, |
| { /* Mainly checking JIT here. */ |
| "LD IMM64", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0xffffffffffffffffLL), |
| BPF_MOV64_REG(R1, R0), |
| BPF_MOV64_REG(R2, R1), |
| BPF_MOV64_REG(R3, R2), |
| BPF_MOV64_REG(R4, R3), |
| BPF_MOV64_REG(R5, R4), |
| BPF_MOV64_REG(R6, R5), |
| BPF_MOV64_REG(R7, R6), |
| BPF_MOV64_REG(R8, R7), |
| BPF_MOV64_REG(R9, R8), |
| BPF_LD_IMM64(R0, 0x0LL), |
| BPF_LD_IMM64(R1, 0x0LL), |
| BPF_LD_IMM64(R2, 0x0LL), |
| BPF_LD_IMM64(R3, 0x0LL), |
| BPF_LD_IMM64(R4, 0x0LL), |
| BPF_LD_IMM64(R5, 0x0LL), |
| BPF_LD_IMM64(R6, 0x0LL), |
| BPF_LD_IMM64(R7, 0x0LL), |
| BPF_LD_IMM64(R8, 0x0LL), |
| BPF_LD_IMM64(R9, 0x0LL), |
| 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), |
| BPF_ALU64_IMM(BPF_ADD, R0, 0xfefe), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xfefe } } |
| }, |
| { |
| "INT: ALU MIX", |
| .u.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(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, -1 } } |
| }, |
| { |
| "INT: shifts by register", |
| .u.insns_int = { |
| BPF_MOV64_IMM(R0, -1234), |
| BPF_MOV64_IMM(R1, 1), |
| BPF_ALU32_REG(BPF_RSH, R0, R1), |
| BPF_JMP_IMM(BPF_JEQ, R0, 0x7ffffd97, 1), |
| BPF_EXIT_INSN(), |
| BPF_MOV64_IMM(R2, 1), |
| BPF_ALU64_REG(BPF_LSH, R0, R2), |
| BPF_MOV32_IMM(R4, -1234), |
| BPF_JMP_REG(BPF_JEQ, R0, R4, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU64_IMM(BPF_AND, R4, 63), |
| BPF_ALU64_REG(BPF_LSH, R0, R4), /* R0 <= 46 */ |
| BPF_MOV64_IMM(R3, 47), |
| BPF_ALU64_REG(BPF_ARSH, R0, R3), |
| BPF_JMP_IMM(BPF_JEQ, R0, -617, 1), |
| BPF_EXIT_INSN(), |
| BPF_MOV64_IMM(R2, 1), |
| BPF_ALU64_REG(BPF_LSH, R4, R2), /* R4 = 46 << 1 */ |
| BPF_JMP_IMM(BPF_JEQ, R4, 92, 1), |
| BPF_EXIT_INSN(), |
| BPF_MOV64_IMM(R4, 4), |
| BPF_ALU64_REG(BPF_LSH, R4, R4), /* R4 = 4 << 4 */ |
| BPF_JMP_IMM(BPF_JEQ, R4, 64, 1), |
| BPF_EXIT_INSN(), |
| BPF_MOV64_IMM(R4, 5), |
| BPF_ALU32_REG(BPF_LSH, R4, R4), /* R4 = 5 << 5 */ |
| BPF_JMP_IMM(BPF_JEQ, R4, 160, 1), |
| BPF_EXIT_INSN(), |
| BPF_MOV64_IMM(R0, -1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, -1 } } |
| }, |
| { |
| "check: missing ret", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 1), |
| }, |
| CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
| { }, |
| { }, |
| .fill_helper = NULL, |
| .expected_errcode = -EINVAL, |
| }, |
| { |
| "check: div_k_0", |
| .u.insns = { |
| BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0), |
| BPF_STMT(BPF_RET | BPF_K, 0) |
| }, |
| CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
| { }, |
| { }, |
| .fill_helper = NULL, |
| .expected_errcode = -EINVAL, |
| }, |
| { |
| "check: unknown insn", |
| .u.insns = { |
| /* seccomp insn, rejected in socket filter */ |
| BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0), |
| BPF_STMT(BPF_RET | BPF_K, 0) |
| }, |
| CLASSIC | FLAG_EXPECTED_FAIL, |
| { }, |
| { }, |
| .fill_helper = NULL, |
| .expected_errcode = -EINVAL, |
| }, |
| { |
| "check: out of range spill/fill", |
| .u.insns = { |
| BPF_STMT(BPF_STX, 16), |
| BPF_STMT(BPF_RET | BPF_K, 0) |
| }, |
| CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
| { }, |
| { }, |
| .fill_helper = NULL, |
| .expected_errcode = -EINVAL, |
| }, |
| { |
| "JUMPS + HOLES", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 15), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 3, 4), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90c2894d, 1, 2), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15), |
| BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 2, 3), |
| BPF_JUMP(BPF_JMP | BPF_JEQ, 0x2ac28349, 1, 2), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_JUMP(BPF_JMP | BPF_JGE, 0, 14, 15), |
| BPF_JUMP(BPF_JMP | BPF_JGE, 0, 13, 14), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 2, 3), |
| BPF_JUMP(BPF_JMP | BPF_JEQ, 0x90d2ff41, 1, 2), |
| BPF_STMT(BPF_LD | BPF_H | BPF_ABS, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0), |
| }, |
| CLASSIC, |
| { 0x00, 0x1b, 0x21, 0x3c, 0x9d, 0xf8, |
| 0x90, 0xe2, 0xba, 0x0a, 0x56, 0xb4, |
| 0x08, 0x00, |
| 0x45, 0x00, 0x00, 0x28, 0x00, 0x00, |
| 0x20, 0x00, 0x40, 0x11, 0x00, 0x00, /* IP header */ |
| 0xc0, 0xa8, 0x33, 0x01, |
| 0xc0, 0xa8, 0x33, 0x02, |
| 0xbb, 0xb6, |
| 0xa9, 0xfa, |
| 0x00, 0x14, 0x00, 0x00, |
| 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
| 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
| 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
| 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
| 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
| 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
| 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, 0xcc, |
| 0xcc, 0xcc, 0xcc, 0xcc }, |
| { { 88, 0x001b } } |
| }, |
| { |
| "check: RET X", |
| .u.insns = { |
| BPF_STMT(BPF_RET | BPF_X, 0), |
| }, |
| CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
| { }, |
| { }, |
| .fill_helper = NULL, |
| .expected_errcode = -EINVAL, |
| }, |
| { |
| "check: LDX + RET X", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 42), |
| BPF_STMT(BPF_RET | BPF_X, 0), |
| }, |
| CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
| { }, |
| { }, |
| .fill_helper = NULL, |
| .expected_errcode = -EINVAL, |
| }, |
| { /* Mainly checking JIT here. */ |
| "M[]: alt STX + LDX", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 100), |
| BPF_STMT(BPF_STX, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 0), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 1), |
| BPF_STMT(BPF_LDX | BPF_MEM, 1), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 2), |
| BPF_STMT(BPF_LDX | BPF_MEM, 2), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 3), |
| BPF_STMT(BPF_LDX | BPF_MEM, 3), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 4), |
| BPF_STMT(BPF_LDX | BPF_MEM, 4), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 5), |
| BPF_STMT(BPF_LDX | BPF_MEM, 5), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 6), |
| BPF_STMT(BPF_LDX | BPF_MEM, 6), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 7), |
| BPF_STMT(BPF_LDX | BPF_MEM, 7), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 8), |
| BPF_STMT(BPF_LDX | BPF_MEM, 8), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 9), |
| BPF_STMT(BPF_LDX | BPF_MEM, 9), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 10), |
| BPF_STMT(BPF_LDX | BPF_MEM, 10), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 11), |
| BPF_STMT(BPF_LDX | BPF_MEM, 11), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 12), |
| BPF_STMT(BPF_LDX | BPF_MEM, 12), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 13), |
| BPF_STMT(BPF_LDX | BPF_MEM, 13), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 14), |
| BPF_STMT(BPF_LDX | BPF_MEM, 14), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_STX, 15), |
| BPF_STMT(BPF_LDX | BPF_MEM, 15), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 1), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| { }, |
| { { 0, 116 } }, |
| }, |
| { /* Mainly checking JIT here. */ |
| "M[]: full STX + full LDX", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xbadfeedb), |
| BPF_STMT(BPF_STX, 0), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xecabedae), |
| BPF_STMT(BPF_STX, 1), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xafccfeaf), |
| BPF_STMT(BPF_STX, 2), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xbffdcedc), |
| BPF_STMT(BPF_STX, 3), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xfbbbdccb), |
| BPF_STMT(BPF_STX, 4), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xfbabcbda), |
| BPF_STMT(BPF_STX, 5), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xaedecbdb), |
| BPF_STMT(BPF_STX, 6), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xadebbade), |
| BPF_STMT(BPF_STX, 7), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xfcfcfaec), |
| BPF_STMT(BPF_STX, 8), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xbcdddbdc), |
| BPF_STMT(BPF_STX, 9), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xfeefdfac), |
| BPF_STMT(BPF_STX, 10), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xcddcdeea), |
| BPF_STMT(BPF_STX, 11), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xaccfaebb), |
| BPF_STMT(BPF_STX, 12), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xbdcccdcf), |
| BPF_STMT(BPF_STX, 13), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xaaedecde), |
| BPF_STMT(BPF_STX, 14), |
| BPF_STMT(BPF_LDX | BPF_IMM, 0xfaeacdad), |
| BPF_STMT(BPF_STX, 15), |
| BPF_STMT(BPF_LDX | BPF_MEM, 0), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 1), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 2), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 3), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 4), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 5), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 6), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 7), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 8), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 9), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 10), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 11), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 12), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 13), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 14), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_LDX | BPF_MEM, 15), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| { }, |
| { { 0, 0x2a5a5e5 } }, |
| }, |
| { |
| "check: SKF_AD_MAX", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF + SKF_AD_MAX), |
| BPF_STMT(BPF_RET | BPF_A, 0), |
| }, |
| CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
| { }, |
| { }, |
| .fill_helper = NULL, |
| .expected_errcode = -EINVAL, |
| }, |
| { /* Passes checker but fails during runtime. */ |
| "LD [SKF_AD_OFF-1]", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_W | BPF_ABS, |
| SKF_AD_OFF - 1), |
| BPF_STMT(BPF_RET | BPF_K, 1), |
| }, |
| CLASSIC, |
| { }, |
| { { 1, 0 } }, |
| }, |
| { |
| "load 64-bit immediate", |
| .u.insns_int = { |
| BPF_LD_IMM64(R1, 0x567800001234LL), |
| BPF_MOV64_REG(R2, R1), |
| BPF_MOV64_REG(R3, R2), |
| BPF_ALU64_IMM(BPF_RSH, R2, 32), |
| BPF_ALU64_IMM(BPF_LSH, R3, 32), |
| BPF_ALU64_IMM(BPF_RSH, R3, 32), |
| BPF_ALU64_IMM(BPF_MOV, R0, 0), |
| BPF_JMP_IMM(BPF_JEQ, R2, 0x5678, 1), |
| BPF_EXIT_INSN(), |
| BPF_JMP_IMM(BPF_JEQ, R3, 0x1234, 1), |
| BPF_EXIT_INSN(), |
| BPF_LD_IMM64(R0, 0x1ffffffffLL), |
| BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */ |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } } |
| }, |
| /* BPF_ALU | BPF_MOV | BPF_X */ |
| { |
| "ALU_MOV_X: dst = 2", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU32_REG(BPF_MOV, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU_MOV_X: dst = 4294967295", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), |
| BPF_ALU32_REG(BPF_MOV, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 4294967295U } }, |
| }, |
| { |
| "ALU64_MOV_X: dst = 2", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU64_REG(BPF_MOV, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU64_MOV_X: dst = 4294967295", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), |
| BPF_ALU64_REG(BPF_MOV, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 4294967295U } }, |
| }, |
| /* BPF_ALU | BPF_MOV | BPF_K */ |
| { |
| "ALU_MOV_K: dst = 2", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU_MOV_K: dst = 4294967295", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 4294967295U } }, |
| }, |
| { |
| "ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
| BPF_LD_IMM64(R3, 0x00000000ffffffffLL), |
| BPF_ALU32_IMM(BPF_MOV, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_MOV_K: dst = 2", |
| .u.insns_int = { |
| BPF_ALU64_IMM(BPF_MOV, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU64_MOV_K: dst = 2147483647", |
| .u.insns_int = { |
| BPF_ALU64_IMM(BPF_MOV, R0, 2147483647), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2147483647 } }, |
| }, |
| { |
| "ALU64_OR_K: dst = 0x0", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
| BPF_LD_IMM64(R3, 0x0), |
| BPF_ALU64_IMM(BPF_MOV, R2, 0x0), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_MOV_K: dst = -1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
| BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
| BPF_ALU64_IMM(BPF_MOV, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| /* BPF_ALU | BPF_ADD | BPF_X */ |
| { |
| "ALU_ADD_X: 1 + 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU32_REG(BPF_ADD, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_ADD_X: 1 + 4294967294 = 4294967295", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), |
| BPF_ALU32_REG(BPF_ADD, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 4294967295U } }, |
| }, |
| { |
| "ALU_ADD_X: 2 + 4294967294 = 0", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_LD_IMM64(R1, 4294967294U), |
| BPF_ALU32_REG(BPF_ADD, R0, R1), |
| BPF_JMP_IMM(BPF_JEQ, R0, 0, 2), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_ADD_X: 1 + 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU64_REG(BPF_ADD, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_ADD_X: 1 + 4294967294 = 4294967295", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), |
| BPF_ALU64_REG(BPF_ADD, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 4294967295U } }, |
| }, |
| { |
| "ALU64_ADD_X: 2 + 4294967294 = 4294967296", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_LD_IMM64(R1, 4294967294U), |
| BPF_LD_IMM64(R2, 4294967296ULL), |
| BPF_ALU64_REG(BPF_ADD, R0, R1), |
| BPF_JMP_REG(BPF_JEQ, R0, R2, 2), |
| BPF_MOV32_IMM(R0, 0), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_ALU | BPF_ADD | BPF_K */ |
| { |
| "ALU_ADD_K: 1 + 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_ADD, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_ADD_K: 3 + 0 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_ADD, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_ADD_K: 1 + 4294967294 = 4294967295", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 4294967295U } }, |
| }, |
| { |
| "ALU_ADD_K: 4294967294 + 2 = 0", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 4294967294U), |
| BPF_ALU32_IMM(BPF_ADD, R0, 2), |
| BPF_JMP_IMM(BPF_JEQ, R0, 0, 2), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU_ADD_K: 0 + (-1) = 0x00000000ffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0), |
| BPF_LD_IMM64(R3, 0x00000000ffffffff), |
| BPF_ALU32_IMM(BPF_ADD, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU_ADD_K: 0 + 0xffff = 0xffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0), |
| BPF_LD_IMM64(R3, 0xffff), |
| BPF_ALU32_IMM(BPF_ADD, R2, 0xffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU_ADD_K: 0 + 0x7fffffff = 0x7fffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0), |
| BPF_LD_IMM64(R3, 0x7fffffff), |
| BPF_ALU32_IMM(BPF_ADD, R2, 0x7fffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU_ADD_K: 0 + 0x80000000 = 0x80000000", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0), |
| BPF_LD_IMM64(R3, 0x80000000), |
| BPF_ALU32_IMM(BPF_ADD, R2, 0x80000000), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU_ADD_K: 0 + 0x80008000 = 0x80008000", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0), |
| BPF_LD_IMM64(R3, 0x80008000), |
| BPF_ALU32_IMM(BPF_ADD, R2, 0x80008000), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_ADD_K: 1 + 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU64_IMM(BPF_ADD, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_ADD_K: 3 + 0 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU64_IMM(BPF_ADD, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_ADD_K: 1 + 2147483646 = 2147483647", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU64_IMM(BPF_ADD, R0, 2147483646), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2147483647 } }, |
| }, |
| { |
| "ALU64_ADD_K: 4294967294 + 2 = 4294967296", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 4294967294U), |
| BPF_LD_IMM64(R1, 4294967296ULL), |
| BPF_ALU64_IMM(BPF_ADD, R0, 2), |
| BPF_JMP_REG(BPF_JEQ, R0, R1, 2), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_ADD_K: 2147483646 + -2147483647 = -1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2147483646), |
| BPF_ALU64_IMM(BPF_ADD, R0, -2147483647), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, -1 } }, |
| }, |
| { |
| "ALU64_ADD_K: 1 + 0 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x1), |
| BPF_LD_IMM64(R3, 0x1), |
| BPF_ALU64_IMM(BPF_ADD, R2, 0x0), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_ADD_K: 0 + (-1) = 0xffffffffffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0), |
| BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
| BPF_ALU64_IMM(BPF_ADD, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_ADD_K: 0 + 0xffff = 0xffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0), |
| BPF_LD_IMM64(R3, 0xffff), |
| BPF_ALU64_IMM(BPF_ADD, R2, 0xffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_ADD_K: 0 + 0x7fffffff = 0x7fffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0), |
| BPF_LD_IMM64(R3, 0x7fffffff), |
| BPF_ALU64_IMM(BPF_ADD, R2, 0x7fffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_ADD_K: 0 + 0x80000000 = 0xffffffff80000000", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0), |
| BPF_LD_IMM64(R3, 0xffffffff80000000LL), |
| BPF_ALU64_IMM(BPF_ADD, R2, 0x80000000), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU_ADD_K: 0 + 0x80008000 = 0xffffffff80008000", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0), |
| BPF_LD_IMM64(R3, 0xffffffff80008000LL), |
| BPF_ALU64_IMM(BPF_ADD, R2, 0x80008000), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| /* BPF_ALU | BPF_SUB | BPF_X */ |
| { |
| "ALU_SUB_X: 3 - 1 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_MOV, R1, 1), |
| BPF_ALU32_REG(BPF_SUB, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU_SUB_X: 4294967295 - 4294967294 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 4294967295U), |
| BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), |
| BPF_ALU32_REG(BPF_SUB, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_SUB_X: 3 - 1 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_MOV, R1, 1), |
| BPF_ALU64_REG(BPF_SUB, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU64_SUB_X: 4294967295 - 4294967294 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 4294967295U), |
| BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U), |
| BPF_ALU64_REG(BPF_SUB, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_ALU | BPF_SUB | BPF_K */ |
| { |
| "ALU_SUB_K: 3 - 1 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_SUB, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU_SUB_K: 3 - 0 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_SUB, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_SUB_K: 4294967295 - 4294967294 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 4294967295U), |
| BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_SUB_K: 3 - 1 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU64_IMM(BPF_SUB, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU64_SUB_K: 3 - 0 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU64_IMM(BPF_SUB, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_SUB_K: 4294967294 - 4294967295 = -1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 4294967294U), |
| BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, -1 } }, |
| }, |
| { |
| "ALU64_ADD_K: 2147483646 - 2147483647 = -1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2147483646), |
| BPF_ALU64_IMM(BPF_SUB, R0, 2147483647), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, -1 } }, |
| }, |
| /* BPF_ALU | BPF_MUL | BPF_X */ |
| { |
| "ALU_MUL_X: 2 * 3 = 6", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_ALU32_IMM(BPF_MOV, R1, 3), |
| BPF_ALU32_REG(BPF_MUL, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 6 } }, |
| }, |
| { |
| "ALU_MUL_X: 2 * 0x7FFFFFF8 = 0xFFFFFFF0", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_ALU32_IMM(BPF_MOV, R1, 0x7FFFFFF8), |
| BPF_ALU32_REG(BPF_MUL, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xFFFFFFF0 } }, |
| }, |
| { |
| "ALU_MUL_X: -1 * -1 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, -1), |
| BPF_ALU32_IMM(BPF_MOV, R1, -1), |
| BPF_ALU32_REG(BPF_MUL, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_MUL_X: 2 * 3 = 6", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_ALU32_IMM(BPF_MOV, R1, 3), |
| BPF_ALU64_REG(BPF_MUL, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 6 } }, |
| }, |
| { |
| "ALU64_MUL_X: 1 * 2147483647 = 2147483647", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2147483647), |
| BPF_ALU64_REG(BPF_MUL, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2147483647 } }, |
| }, |
| /* BPF_ALU | BPF_MUL | BPF_K */ |
| { |
| "ALU_MUL_K: 2 * 3 = 6", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_ALU32_IMM(BPF_MUL, R0, 3), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 6 } }, |
| }, |
| { |
| "ALU_MUL_K: 3 * 1 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_MUL, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_MUL_K: 2 * 0x7FFFFFF8 = 0xFFFFFFF0", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_ALU32_IMM(BPF_MUL, R0, 0x7FFFFFF8), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xFFFFFFF0 } }, |
| }, |
| { |
| "ALU_MUL_K: 1 * (-1) = 0x00000000ffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x1), |
| BPF_LD_IMM64(R3, 0x00000000ffffffff), |
| BPF_ALU32_IMM(BPF_MUL, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_MUL_K: 2 * 3 = 6", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_ALU64_IMM(BPF_MUL, R0, 3), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 6 } }, |
| }, |
| { |
| "ALU64_MUL_K: 3 * 1 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU64_IMM(BPF_MUL, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_MUL_K: 1 * 2147483647 = 2147483647", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU64_IMM(BPF_MUL, R0, 2147483647), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2147483647 } }, |
| }, |
| { |
| "ALU64_MUL_K: 1 * -2147483647 = -2147483647", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU64_IMM(BPF_MUL, R0, -2147483647), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, -2147483647 } }, |
| }, |
| { |
| "ALU64_MUL_K: 1 * (-1) = 0xffffffffffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x1), |
| BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
| BPF_ALU64_IMM(BPF_MUL, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| /* BPF_ALU | BPF_DIV | BPF_X */ |
| { |
| "ALU_DIV_X: 6 / 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 6), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU32_REG(BPF_DIV, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_DIV_X: 4294967295 / 4294967295 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 4294967295U), |
| BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U), |
| BPF_ALU32_REG(BPF_DIV, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_DIV_X: 6 / 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 6), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU64_REG(BPF_DIV, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_DIV_X: 2147483647 / 2147483647 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2147483647), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2147483647), |
| BPF_ALU64_REG(BPF_DIV, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_DIV_X: 0xffffffffffffffff / (-1) = 0x0000000000000001", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0xffffffffffffffffLL), |
| BPF_LD_IMM64(R4, 0xffffffffffffffffLL), |
| BPF_LD_IMM64(R3, 0x0000000000000001LL), |
| BPF_ALU64_REG(BPF_DIV, R2, R4), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| /* BPF_ALU | BPF_DIV | BPF_K */ |
| { |
| "ALU_DIV_K: 6 / 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 6), |
| BPF_ALU32_IMM(BPF_DIV, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_DIV_K: 3 / 1 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_DIV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_DIV_K: 4294967295 / 4294967295 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 4294967295U), |
| BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0xffffffffffffffffLL), |
| BPF_LD_IMM64(R3, 0x1UL), |
| BPF_ALU32_IMM(BPF_DIV, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_DIV_K: 6 / 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 6), |
| BPF_ALU64_IMM(BPF_DIV, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_DIV_K: 3 / 1 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU64_IMM(BPF_DIV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_DIV_K: 2147483647 / 2147483647 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2147483647), |
| BPF_ALU64_IMM(BPF_DIV, R0, 2147483647), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_DIV_K: 0xffffffffffffffff / (-1) = 0x0000000000000001", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0xffffffffffffffffLL), |
| BPF_LD_IMM64(R3, 0x0000000000000001LL), |
| BPF_ALU64_IMM(BPF_DIV, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| /* BPF_ALU | BPF_MOD | BPF_X */ |
| { |
| "ALU_MOD_X: 3 % 2 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU32_REG(BPF_MOD, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU_MOD_X: 4294967295 % 4294967293 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 4294967295U), |
| BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U), |
| BPF_ALU32_REG(BPF_MOD, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU64_MOD_X: 3 % 2 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU64_REG(BPF_MOD, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_MOD_X: 2147483647 % 2147483645 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2147483647), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2147483645), |
| BPF_ALU64_REG(BPF_MOD, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| /* BPF_ALU | BPF_MOD | BPF_K */ |
| { |
| "ALU_MOD_K: 3 % 2 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_MOD, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU_MOD_K: 3 % 1 = 0", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_MOD, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0 } }, |
| }, |
| { |
| "ALU_MOD_K: 4294967295 % 4294967293 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 4294967295U), |
| BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU64_MOD_K: 3 % 2 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU64_IMM(BPF_MOD, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_MOD_K: 3 % 1 = 0", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU64_IMM(BPF_MOD, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0 } }, |
| }, |
| { |
| "ALU64_MOD_K: 2147483647 % 2147483645 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2147483647), |
| BPF_ALU64_IMM(BPF_MOD, R0, 2147483645), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| /* BPF_ALU | BPF_AND | BPF_X */ |
| { |
| "ALU_AND_X: 3 & 2 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU32_REG(BPF_AND, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU_AND_X: 0xffffffff & 0xffffffff = 0xffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0xffffffff), |
| BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
| BPF_ALU32_REG(BPF_AND, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| }, |
| { |
| "ALU64_AND_X: 3 & 2 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU64_REG(BPF_AND, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU64_AND_X: 0xffffffff & 0xffffffff = 0xffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0xffffffff), |
| BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
| BPF_ALU64_REG(BPF_AND, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| }, |
| /* BPF_ALU | BPF_AND | BPF_K */ |
| { |
| "ALU_AND_K: 3 & 2 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU32_IMM(BPF_AND, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU_AND_K: 0xffffffff & 0xffffffff = 0xffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0xffffffff), |
| BPF_ALU32_IMM(BPF_AND, R0, 0xffffffff), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| }, |
| { |
| "ALU64_AND_K: 3 & 2 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU64_IMM(BPF_AND, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU64_AND_K: 0xffffffff & 0xffffffff = 0xffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0xffffffff), |
| BPF_ALU64_IMM(BPF_AND, R0, 0xffffffff), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| }, |
| { |
| "ALU64_AND_K: 0x0000ffffffff0000 & 0x0 = 0x0000ffff00000000", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
| BPF_LD_IMM64(R3, 0x0000000000000000LL), |
| BPF_ALU64_IMM(BPF_AND, R2, 0x0), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_AND_K: 0x0000ffffffff0000 & -1 = 0x0000ffffffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
| BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), |
| BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_AND_K: 0xffffffffffffffff & -1 = 0xffffffffffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0xffffffffffffffffLL), |
| BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
| BPF_ALU64_IMM(BPF_AND, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| /* BPF_ALU | BPF_OR | BPF_X */ |
| { |
| "ALU_OR_X: 1 | 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU32_REG(BPF_OR, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_OR_X: 0x0 | 0xffffffff = 0xffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0), |
| BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
| BPF_ALU32_REG(BPF_OR, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| }, |
| { |
| "ALU64_OR_X: 1 | 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 2), |
| BPF_ALU64_REG(BPF_OR, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_OR_X: 0 | 0xffffffff = 0xffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0), |
| BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
| BPF_ALU64_REG(BPF_OR, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| }, |
| /* BPF_ALU | BPF_OR | BPF_K */ |
| { |
| "ALU_OR_K: 1 | 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_OR, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_OR_K: 0 & 0xffffffff = 0xffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0), |
| BPF_ALU32_IMM(BPF_OR, R0, 0xffffffff), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| }, |
| { |
| "ALU64_OR_K: 1 | 2 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU64_IMM(BPF_OR, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_OR_K: 0 & 0xffffffff = 0xffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0), |
| BPF_ALU64_IMM(BPF_OR, R0, 0xffffffff), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| }, |
| { |
| "ALU64_OR_K: 0x0000ffffffff0000 | 0x0 = 0x0000ffff00000000", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
| BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), |
| BPF_ALU64_IMM(BPF_OR, R2, 0x0), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_OR_K: 0x0000ffffffff0000 | -1 = 0xffffffffffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
| BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
| BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_OR_K: 0x000000000000000 | -1 = 0xffffffffffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0000000000000000LL), |
| BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
| BPF_ALU64_IMM(BPF_OR, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| /* BPF_ALU | BPF_XOR | BPF_X */ |
| { |
| "ALU_XOR_X: 5 ^ 6 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 5), |
| BPF_ALU32_IMM(BPF_MOV, R1, 6), |
| BPF_ALU32_REG(BPF_XOR, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_XOR_X: 0x1 ^ 0xffffffff = 0xfffffffe", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
| BPF_ALU32_REG(BPF_XOR, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xfffffffe } }, |
| }, |
| { |
| "ALU64_XOR_X: 5 ^ 6 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 5), |
| BPF_ALU32_IMM(BPF_MOV, R1, 6), |
| BPF_ALU64_REG(BPF_XOR, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_XOR_X: 1 ^ 0xffffffff = 0xfffffffe", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 0xffffffff), |
| BPF_ALU64_REG(BPF_XOR, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xfffffffe } }, |
| }, |
| /* BPF_ALU | BPF_XOR | BPF_K */ |
| { |
| "ALU_XOR_K: 5 ^ 6 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 5), |
| BPF_ALU32_IMM(BPF_XOR, R0, 6), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU_XOR_K: 1 ^ 0xffffffff = 0xfffffffe", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_XOR, R0, 0xffffffff), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xfffffffe } }, |
| }, |
| { |
| "ALU64_XOR_K: 5 ^ 6 = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 5), |
| BPF_ALU64_IMM(BPF_XOR, R0, 6), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_XOR_K: 1 & 0xffffffff = 0xfffffffe", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU64_IMM(BPF_XOR, R0, 0xffffffff), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xfffffffe } }, |
| }, |
| { |
| "ALU64_XOR_K: 0x0000ffffffff0000 ^ 0x0 = 0x0000ffffffff0000", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
| BPF_LD_IMM64(R3, 0x0000ffffffff0000LL), |
| BPF_ALU64_IMM(BPF_XOR, R2, 0x0), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_XOR_K: 0x0000ffffffff0000 ^ -1 = 0xffff00000000ffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0000ffffffff0000LL), |
| BPF_LD_IMM64(R3, 0xffff00000000ffffLL), |
| BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| { |
| "ALU64_XOR_K: 0x000000000000000 ^ -1 = 0xffffffffffffffff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0x0000000000000000LL), |
| BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
| BPF_ALU64_IMM(BPF_XOR, R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| }, |
| /* BPF_ALU | BPF_LSH | BPF_X */ |
| { |
| "ALU_LSH_X: 1 << 1 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 1), |
| BPF_ALU32_REG(BPF_LSH, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU_LSH_X: 1 << 31 = 0x80000000", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 31), |
| BPF_ALU32_REG(BPF_LSH, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x80000000 } }, |
| }, |
| { |
| "ALU64_LSH_X: 1 << 1 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 1), |
| BPF_ALU64_REG(BPF_LSH, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU64_LSH_X: 1 << 31 = 0x80000000", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_MOV, R1, 31), |
| BPF_ALU64_REG(BPF_LSH, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x80000000 } }, |
| }, |
| /* BPF_ALU | BPF_LSH | BPF_K */ |
| { |
| "ALU_LSH_K: 1 << 1 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_LSH, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU_LSH_K: 1 << 31 = 0x80000000", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU32_IMM(BPF_LSH, R0, 31), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x80000000 } }, |
| }, |
| { |
| "ALU64_LSH_K: 1 << 1 = 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU64_IMM(BPF_LSH, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "ALU64_LSH_K: 1 << 31 = 0x80000000", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 1), |
| BPF_ALU64_IMM(BPF_LSH, R0, 31), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x80000000 } }, |
| }, |
| /* BPF_ALU | BPF_RSH | BPF_X */ |
| { |
| "ALU_RSH_X: 2 >> 1 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_ALU32_IMM(BPF_MOV, R1, 1), |
| BPF_ALU32_REG(BPF_RSH, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU_RSH_X: 0x80000000 >> 31 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0x80000000), |
| BPF_ALU32_IMM(BPF_MOV, R1, 31), |
| BPF_ALU32_REG(BPF_RSH, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_RSH_X: 2 >> 1 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_ALU32_IMM(BPF_MOV, R1, 1), |
| BPF_ALU64_REG(BPF_RSH, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_RSH_X: 0x80000000 >> 31 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0x80000000), |
| BPF_ALU32_IMM(BPF_MOV, R1, 31), |
| BPF_ALU64_REG(BPF_RSH, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_ALU | BPF_RSH | BPF_K */ |
| { |
| "ALU_RSH_K: 2 >> 1 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_ALU32_IMM(BPF_RSH, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU_RSH_K: 0x80000000 >> 31 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0x80000000), |
| BPF_ALU32_IMM(BPF_RSH, R0, 31), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_RSH_K: 2 >> 1 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 2), |
| BPF_ALU64_IMM(BPF_RSH, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "ALU64_RSH_K: 0x80000000 >> 31 = 1", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0x80000000), |
| BPF_ALU64_IMM(BPF_RSH, R0, 31), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_ALU | BPF_ARSH | BPF_X */ |
| { |
| "ALU_ARSH_X: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0xff00ff0000000000LL), |
| BPF_ALU32_IMM(BPF_MOV, R1, 40), |
| BPF_ALU64_REG(BPF_ARSH, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffff00ff } }, |
| }, |
| /* BPF_ALU | BPF_ARSH | BPF_K */ |
| { |
| "ALU_ARSH_K: 0xff00ff0000000000 >> 40 = 0xffffffffffff00ff", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0xff00ff0000000000LL), |
| BPF_ALU64_IMM(BPF_ARSH, R0, 40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffff00ff } }, |
| }, |
| /* BPF_ALU | BPF_NEG */ |
| { |
| "ALU_NEG: -(3) = -3", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 3), |
| BPF_ALU32_IMM(BPF_NEG, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, -3 } }, |
| }, |
| { |
| "ALU_NEG: -(-3) = 3", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, -3), |
| BPF_ALU32_IMM(BPF_NEG, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| { |
| "ALU64_NEG: -(3) = -3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 3), |
| BPF_ALU64_IMM(BPF_NEG, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, -3 } }, |
| }, |
| { |
| "ALU64_NEG: -(-3) = 3", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, -3), |
| BPF_ALU64_IMM(BPF_NEG, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 3 } }, |
| }, |
| /* BPF_ALU | BPF_END | BPF_FROM_BE */ |
| { |
| "ALU_END_FROM_BE 16: 0x0123456789abcdef -> 0xcdef", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
| BPF_ENDIAN(BPF_FROM_BE, R0, 16), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, cpu_to_be16(0xcdef) } }, |
| }, |
| { |
| "ALU_END_FROM_BE 32: 0x0123456789abcdef -> 0x89abcdef", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
| BPF_ENDIAN(BPF_FROM_BE, R0, 32), |
| BPF_ALU64_REG(BPF_MOV, R1, R0), |
| BPF_ALU64_IMM(BPF_RSH, R1, 32), |
| BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */ |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, cpu_to_be32(0x89abcdef) } }, |
| }, |
| { |
| "ALU_END_FROM_BE 64: 0x0123456789abcdef -> 0x89abcdef", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
| BPF_ENDIAN(BPF_FROM_BE, R0, 64), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, (u32) cpu_to_be64(0x0123456789abcdefLL) } }, |
| }, |
| /* BPF_ALU | BPF_END | BPF_FROM_LE */ |
| { |
| "ALU_END_FROM_LE 16: 0x0123456789abcdef -> 0xefcd", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
| BPF_ENDIAN(BPF_FROM_LE, R0, 16), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, cpu_to_le16(0xcdef) } }, |
| }, |
| { |
| "ALU_END_FROM_LE 32: 0x0123456789abcdef -> 0xefcdab89", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
| BPF_ENDIAN(BPF_FROM_LE, R0, 32), |
| BPF_ALU64_REG(BPF_MOV, R1, R0), |
| BPF_ALU64_IMM(BPF_RSH, R1, 32), |
| BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */ |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, cpu_to_le32(0x89abcdef) } }, |
| }, |
| { |
| "ALU_END_FROM_LE 64: 0x0123456789abcdef -> 0x67452301", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0x0123456789abcdefLL), |
| BPF_ENDIAN(BPF_FROM_LE, R0, 64), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, (u32) cpu_to_le64(0x0123456789abcdefLL) } }, |
| }, |
| /* BPF_ST(X) | BPF_MEM | BPF_B/H/W/DW */ |
| { |
| "ST_MEM_B: Store/Load byte: max negative", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_ST_MEM(BPF_B, R10, -40, 0xff), |
| BPF_LDX_MEM(BPF_B, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xff } }, |
| .stack_depth = 40, |
| }, |
| { |
| "ST_MEM_B: Store/Load byte: max positive", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_ST_MEM(BPF_H, R10, -40, 0x7f), |
| BPF_LDX_MEM(BPF_H, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x7f } }, |
| .stack_depth = 40, |
| }, |
| { |
| "STX_MEM_B: Store/Load byte: max negative", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0), |
| BPF_LD_IMM64(R1, 0xffLL), |
| BPF_STX_MEM(BPF_B, R10, R1, -40), |
| BPF_LDX_MEM(BPF_B, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xff } }, |
| .stack_depth = 40, |
| }, |
| { |
| "ST_MEM_H: Store/Load half word: max negative", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_ST_MEM(BPF_H, R10, -40, 0xffff), |
| BPF_LDX_MEM(BPF_H, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffff } }, |
| .stack_depth = 40, |
| }, |
| { |
| "ST_MEM_H: Store/Load half word: max positive", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_ST_MEM(BPF_H, R10, -40, 0x7fff), |
| BPF_LDX_MEM(BPF_H, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x7fff } }, |
| .stack_depth = 40, |
| }, |
| { |
| "STX_MEM_H: Store/Load half word: max negative", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0), |
| BPF_LD_IMM64(R1, 0xffffLL), |
| BPF_STX_MEM(BPF_H, R10, R1, -40), |
| BPF_LDX_MEM(BPF_H, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffff } }, |
| .stack_depth = 40, |
| }, |
| { |
| "ST_MEM_W: Store/Load word: max negative", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_ST_MEM(BPF_W, R10, -40, 0xffffffff), |
| BPF_LDX_MEM(BPF_W, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| .stack_depth = 40, |
| }, |
| { |
| "ST_MEM_W: Store/Load word: max positive", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_ST_MEM(BPF_W, R10, -40, 0x7fffffff), |
| BPF_LDX_MEM(BPF_W, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x7fffffff } }, |
| .stack_depth = 40, |
| }, |
| { |
| "STX_MEM_W: Store/Load word: max negative", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0), |
| BPF_LD_IMM64(R1, 0xffffffffLL), |
| BPF_STX_MEM(BPF_W, R10, R1, -40), |
| BPF_LDX_MEM(BPF_W, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| .stack_depth = 40, |
| }, |
| { |
| "ST_MEM_DW: Store/Load double word: max negative", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff), |
| BPF_LDX_MEM(BPF_DW, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| .stack_depth = 40, |
| }, |
| { |
| "ST_MEM_DW: Store/Load double word: max negative 2", |
| .u.insns_int = { |
| BPF_LD_IMM64(R2, 0xffff00000000ffffLL), |
| BPF_LD_IMM64(R3, 0xffffffffffffffffLL), |
| BPF_ST_MEM(BPF_DW, R10, -40, 0xffffffff), |
| BPF_LDX_MEM(BPF_DW, R2, R10, -40), |
| BPF_JMP_REG(BPF_JEQ, R2, R3, 2), |
| BPF_MOV32_IMM(R0, 2), |
| BPF_EXIT_INSN(), |
| BPF_MOV32_IMM(R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x1 } }, |
| .stack_depth = 40, |
| }, |
| { |
| "ST_MEM_DW: Store/Load double word: max positive", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_ST_MEM(BPF_DW, R10, -40, 0x7fffffff), |
| BPF_LDX_MEM(BPF_DW, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x7fffffff } }, |
| .stack_depth = 40, |
| }, |
| { |
| "STX_MEM_DW: Store/Load double word: max negative", |
| .u.insns_int = { |
| BPF_LD_IMM64(R0, 0), |
| BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
| BPF_STX_MEM(BPF_W, R10, R1, -40), |
| BPF_LDX_MEM(BPF_W, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffff } }, |
| .stack_depth = 40, |
| }, |
| /* BPF_STX | BPF_XADD | BPF_W/DW */ |
| { |
| "STX_XADD_W: Test: 0x12 + 0x10 = 0x22", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0x12), |
| BPF_ST_MEM(BPF_W, R10, -40, 0x10), |
| BPF_STX_XADD(BPF_W, R10, R0, -40), |
| BPF_LDX_MEM(BPF_W, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x22 } }, |
| .stack_depth = 40, |
| }, |
| { |
| "STX_XADD_W: Test side-effects, r10: 0x12 + 0x10 = 0x22", |
| .u.insns_int = { |
| BPF_ALU64_REG(BPF_MOV, R1, R10), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0x12), |
| BPF_ST_MEM(BPF_W, R10, -40, 0x10), |
| BPF_STX_XADD(BPF_W, R10, R0, -40), |
| BPF_ALU64_REG(BPF_MOV, R0, R10), |
| BPF_ALU64_REG(BPF_SUB, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0 } }, |
| .stack_depth = 40, |
| }, |
| { |
| "STX_XADD_W: Test side-effects, r0: 0x12 + 0x10 = 0x22", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0x12), |
| BPF_ST_MEM(BPF_W, R10, -40, 0x10), |
| BPF_STX_XADD(BPF_W, R10, R0, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x12 } }, |
| .stack_depth = 40, |
| }, |
| { |
| "STX_XADD_W: X + 1 + 1 + 1 + ...", |
| { }, |
| INTERNAL, |
| { }, |
| { { 0, 4134 } }, |
| .fill_helper = bpf_fill_stxw, |
| }, |
| { |
| "STX_XADD_DW: Test: 0x12 + 0x10 = 0x22", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0x12), |
| BPF_ST_MEM(BPF_DW, R10, -40, 0x10), |
| BPF_STX_XADD(BPF_DW, R10, R0, -40), |
| BPF_LDX_MEM(BPF_DW, R0, R10, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x22 } }, |
| .stack_depth = 40, |
| }, |
| { |
| "STX_XADD_DW: Test side-effects, r10: 0x12 + 0x10 = 0x22", |
| .u.insns_int = { |
| BPF_ALU64_REG(BPF_MOV, R1, R10), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0x12), |
| BPF_ST_MEM(BPF_DW, R10, -40, 0x10), |
| BPF_STX_XADD(BPF_DW, R10, R0, -40), |
| BPF_ALU64_REG(BPF_MOV, R0, R10), |
| BPF_ALU64_REG(BPF_SUB, R0, R1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0 } }, |
| .stack_depth = 40, |
| }, |
| { |
| "STX_XADD_DW: Test side-effects, r0: 0x12 + 0x10 = 0x22", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0x12), |
| BPF_ST_MEM(BPF_DW, R10, -40, 0x10), |
| BPF_STX_XADD(BPF_DW, R10, R0, -40), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x12 } }, |
| .stack_depth = 40, |
| }, |
| { |
| "STX_XADD_DW: X + 1 + 1 + 1 + ...", |
| { }, |
| INTERNAL, |
| { }, |
| { { 0, 4134 } }, |
| .fill_helper = bpf_fill_stxdw, |
| }, |
| /* BPF_JMP | BPF_EXIT */ |
| { |
| "JMP_EXIT", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0x4711), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0x4712), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0x4711 } }, |
| }, |
| /* BPF_JMP | BPF_JA */ |
| { |
| "JMP_JA: Unconditional jump: if (true) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_JMP_IMM(BPF_JA, 0, 0, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JSLT | BPF_K */ |
| { |
| "JMP_JSLT_K: Signed jump: if (-2 < -1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 0xfffffffffffffffeLL), |
| BPF_JMP_IMM(BPF_JSLT, R1, -1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSLT_K: Signed jump: if (-1 < -1) return 0", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
| BPF_JMP_IMM(BPF_JSLT, R1, -1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JSGT | BPF_K */ |
| { |
| "JMP_JSGT_K: Signed jump: if (-1 > -2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
| BPF_JMP_IMM(BPF_JSGT, R1, -2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSGT_K: Signed jump: if (-1 > -1) return 0", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
| BPF_JMP_IMM(BPF_JSGT, R1, -1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JSLE | BPF_K */ |
| { |
| "JMP_JSLE_K: Signed jump: if (-2 <= -1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 0xfffffffffffffffeLL), |
| BPF_JMP_IMM(BPF_JSLE, R1, -1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSLE_K: Signed jump: if (-1 <= -1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
| BPF_JMP_IMM(BPF_JSLE, R1, -1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSLE_K: Signed jump: value walk 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_JMP_IMM(BPF_JSLE, R1, 0, 6), |
| BPF_ALU64_IMM(BPF_SUB, R1, 1), |
| BPF_JMP_IMM(BPF_JSLE, R1, 0, 4), |
| BPF_ALU64_IMM(BPF_SUB, R1, 1), |
| BPF_JMP_IMM(BPF_JSLE, R1, 0, 2), |
| BPF_ALU64_IMM(BPF_SUB, R1, 1), |
| BPF_JMP_IMM(BPF_JSLE, R1, 0, 1), |
| BPF_EXIT_INSN(), /* bad exit */ |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */ |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSLE_K: Signed jump: value walk 2", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_JMP_IMM(BPF_JSLE, R1, 0, 4), |
| BPF_ALU64_IMM(BPF_SUB, R1, 2), |
| BPF_JMP_IMM(BPF_JSLE, R1, 0, 2), |
| BPF_ALU64_IMM(BPF_SUB, R1, 2), |
| BPF_JMP_IMM(BPF_JSLE, R1, 0, 1), |
| BPF_EXIT_INSN(), /* bad exit */ |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */ |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JSGE | BPF_K */ |
| { |
| "JMP_JSGE_K: Signed jump: if (-1 >= -2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
| BPF_JMP_IMM(BPF_JSGE, R1, -2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSGE_K: Signed jump: if (-1 >= -1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 0xffffffffffffffffLL), |
| BPF_JMP_IMM(BPF_JSGE, R1, -1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSGE_K: Signed jump: value walk 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, -3), |
| BPF_JMP_IMM(BPF_JSGE, R1, 0, 6), |
| BPF_ALU64_IMM(BPF_ADD, R1, 1), |
| BPF_JMP_IMM(BPF_JSGE, R1, 0, 4), |
| BPF_ALU64_IMM(BPF_ADD, R1, 1), |
| BPF_JMP_IMM(BPF_JSGE, R1, 0, 2), |
| BPF_ALU64_IMM(BPF_ADD, R1, 1), |
| BPF_JMP_IMM(BPF_JSGE, R1, 0, 1), |
| BPF_EXIT_INSN(), /* bad exit */ |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */ |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSGE_K: Signed jump: value walk 2", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, -3), |
| BPF_JMP_IMM(BPF_JSGE, R1, 0, 4), |
| BPF_ALU64_IMM(BPF_ADD, R1, 2), |
| BPF_JMP_IMM(BPF_JSGE, R1, 0, 2), |
| BPF_ALU64_IMM(BPF_ADD, R1, 2), |
| BPF_JMP_IMM(BPF_JSGE, R1, 0, 1), |
| BPF_EXIT_INSN(), /* bad exit */ |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), /* good exit */ |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JGT | BPF_K */ |
| { |
| "JMP_JGT_K: if (3 > 2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_JMP_IMM(BPF_JGT, R1, 2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JGT_K: Unsigned jump: if (-1 > 1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, -1), |
| BPF_JMP_IMM(BPF_JGT, R1, 1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JLT | BPF_K */ |
| { |
| "JMP_JLT_K: if (2 < 3) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 2), |
| BPF_JMP_IMM(BPF_JLT, R1, 3, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JGT_K: Unsigned jump: if (1 < -1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 1), |
| BPF_JMP_IMM(BPF_JLT, R1, -1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JGE | BPF_K */ |
| { |
| "JMP_JGE_K: if (3 >= 2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_JMP_IMM(BPF_JGE, R1, 2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JLE | BPF_K */ |
| { |
| "JMP_JLE_K: if (2 <= 3) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 2), |
| BPF_JMP_IMM(BPF_JLE, R1, 3, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JGT | BPF_K jump backwards */ |
| { |
| "JMP_JGT_K: if (3 > 2) return 1 (jump backwards)", |
| .u.insns_int = { |
| BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */ |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */ |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */ |
| BPF_LD_IMM64(R1, 3), /* note: this takes 2 insns */ |
| BPF_JMP_IMM(BPF_JGT, R1, 2, -6), /* goto out */ |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JGE_K: if (3 >= 3) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_JMP_IMM(BPF_JGE, R1, 3, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JLT | BPF_K jump backwards */ |
| { |
| "JMP_JGT_K: if (2 < 3) return 1 (jump backwards)", |
| .u.insns_int = { |
| BPF_JMP_IMM(BPF_JA, 0, 0, 2), /* goto start */ |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), /* out: */ |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), /* start: */ |
| BPF_LD_IMM64(R1, 2), /* note: this takes 2 insns */ |
| BPF_JMP_IMM(BPF_JLT, R1, 3, -6), /* goto out */ |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JLE_K: if (3 <= 3) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_JMP_IMM(BPF_JLE, R1, 3, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JNE | BPF_K */ |
| { |
| "JMP_JNE_K: if (3 != 2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_JMP_IMM(BPF_JNE, R1, 2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JEQ | BPF_K */ |
| { |
| "JMP_JEQ_K: if (3 == 3) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_JMP_IMM(BPF_JEQ, R1, 3, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JSET | BPF_K */ |
| { |
| "JMP_JSET_K: if (0x3 & 0x2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_JMP_IMM(BPF_JSET, R1, 2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSET_K: if (0x3 & 0xffffffff) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JSGT | BPF_X */ |
| { |
| "JMP_JSGT_X: Signed jump: if (-1 > -2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, -1), |
| BPF_LD_IMM64(R2, -2), |
| BPF_JMP_REG(BPF_JSGT, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSGT_X: Signed jump: if (-1 > -1) return 0", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_LD_IMM64(R1, -1), |
| BPF_LD_IMM64(R2, -1), |
| BPF_JMP_REG(BPF_JSGT, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JSLT | BPF_X */ |
| { |
| "JMP_JSLT_X: Signed jump: if (-2 < -1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, -1), |
| BPF_LD_IMM64(R2, -2), |
| BPF_JMP_REG(BPF_JSLT, R2, R1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSLT_X: Signed jump: if (-1 < -1) return 0", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_LD_IMM64(R1, -1), |
| BPF_LD_IMM64(R2, -1), |
| BPF_JMP_REG(BPF_JSLT, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JSGE | BPF_X */ |
| { |
| "JMP_JSGE_X: Signed jump: if (-1 >= -2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, -1), |
| BPF_LD_IMM64(R2, -2), |
| BPF_JMP_REG(BPF_JSGE, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSGE_X: Signed jump: if (-1 >= -1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, -1), |
| BPF_LD_IMM64(R2, -1), |
| BPF_JMP_REG(BPF_JSGE, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JSLE | BPF_X */ |
| { |
| "JMP_JSLE_X: Signed jump: if (-2 <= -1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, -1), |
| BPF_LD_IMM64(R2, -2), |
| BPF_JMP_REG(BPF_JSLE, R2, R1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSLE_X: Signed jump: if (-1 <= -1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, -1), |
| BPF_LD_IMM64(R2, -1), |
| BPF_JMP_REG(BPF_JSLE, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JGT | BPF_X */ |
| { |
| "JMP_JGT_X: if (3 > 2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JGT, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JGT_X: Unsigned jump: if (-1 > 1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, -1), |
| BPF_LD_IMM64(R2, 1), |
| BPF_JMP_REG(BPF_JGT, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JLT | BPF_X */ |
| { |
| "JMP_JLT_X: if (2 < 3) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JLT, R2, R1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JLT_X: Unsigned jump: if (1 < -1) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, -1), |
| BPF_LD_IMM64(R2, 1), |
| BPF_JMP_REG(BPF_JLT, R2, R1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JGE | BPF_X */ |
| { |
| "JMP_JGE_X: if (3 >= 2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JGE, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JGE_X: if (3 >= 3) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 3), |
| BPF_JMP_REG(BPF_JGE, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JLE | BPF_X */ |
| { |
| "JMP_JLE_X: if (2 <= 3) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JLE, R2, R1, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JLE_X: if (3 <= 3) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 3), |
| BPF_JMP_REG(BPF_JLE, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| /* Mainly testing JIT + imm64 here. */ |
| "JMP_JGE_X: ldimm64 test 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JGE, R1, R2, 2), |
| BPF_LD_IMM64(R0, 0xffffffffffffffffULL), |
| BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xeeeeeeeeU } }, |
| }, |
| { |
| "JMP_JGE_X: ldimm64 test 2", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JGE, R1, R2, 0), |
| BPF_LD_IMM64(R0, 0xffffffffffffffffULL), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffffU } }, |
| }, |
| { |
| "JMP_JGE_X: ldimm64 test 3", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JGE, R1, R2, 4), |
| BPF_LD_IMM64(R0, 0xffffffffffffffffULL), |
| BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JLE_X: ldimm64 test 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JLE, R2, R1, 2), |
| BPF_LD_IMM64(R0, 0xffffffffffffffffULL), |
| BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xeeeeeeeeU } }, |
| }, |
| { |
| "JMP_JLE_X: ldimm64 test 2", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JLE, R2, R1, 0), |
| BPF_LD_IMM64(R0, 0xffffffffffffffffULL), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 0xffffffffU } }, |
| }, |
| { |
| "JMP_JLE_X: ldimm64 test 3", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JLE, R2, R1, 4), |
| BPF_LD_IMM64(R0, 0xffffffffffffffffULL), |
| BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JNE | BPF_X */ |
| { |
| "JMP_JNE_X: if (3 != 2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JNE, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JEQ | BPF_X */ |
| { |
| "JMP_JEQ_X: if (3 == 3) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 3), |
| BPF_JMP_REG(BPF_JEQ, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| /* BPF_JMP | BPF_JSET | BPF_X */ |
| { |
| "JMP_JSET_X: if (0x3 & 0x2) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 2), |
| BPF_JMP_REG(BPF_JSET, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JSET_X: if (0x3 & 0xffffffff) return 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R0, 0), |
| BPF_LD_IMM64(R1, 3), |
| BPF_LD_IMM64(R2, 0xffffffff), |
| BPF_JMP_REG(BPF_JSET, R1, R2, 1), |
| BPF_EXIT_INSN(), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JMP_JA: Jump, gap, jump, ...", |
| { }, |
| CLASSIC | FLAG_NO_DATA, |
| { }, |
| { { 0, 0xababcbac } }, |
| .fill_helper = bpf_fill_ja, |
| }, |
| { /* Mainly checking JIT here. */ |
| "BPF_MAXINSNS: Maximum possible literals", |
| { }, |
| CLASSIC | FLAG_NO_DATA, |
| { }, |
| { { 0, 0xffffffff } }, |
| .fill_helper = bpf_fill_maxinsns1, |
| }, |
| { /* Mainly checking JIT here. */ |
| "BPF_MAXINSNS: Single literal", |
| { }, |
| CLASSIC | FLAG_NO_DATA, |
| { }, |
| { { 0, 0xfefefefe } }, |
| .fill_helper = bpf_fill_maxinsns2, |
| }, |
| { /* Mainly checking JIT here. */ |
| "BPF_MAXINSNS: Run/add until end", |
| { }, |
| CLASSIC | FLAG_NO_DATA, |
| { }, |
| { { 0, 0x947bf368 } }, |
| .fill_helper = bpf_fill_maxinsns3, |
| }, |
| { |
| "BPF_MAXINSNS: Too many instructions", |
| { }, |
| CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
| { }, |
| { }, |
| .fill_helper = bpf_fill_maxinsns4, |
| .expected_errcode = -EINVAL, |
| }, |
| { /* Mainly checking JIT here. */ |
| "BPF_MAXINSNS: Very long jump", |
| { }, |
| CLASSIC | FLAG_NO_DATA, |
| { }, |
| { { 0, 0xabababab } }, |
| .fill_helper = bpf_fill_maxinsns5, |
| }, |
| { /* Mainly checking JIT here. */ |
| "BPF_MAXINSNS: Ctx heavy transformations", |
| { }, |
| #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390) |
| CLASSIC | FLAG_EXPECTED_FAIL, |
| #else |
| CLASSIC, |
| #endif |
| { }, |
| { |
| { 1, SKB_VLAN_PRESENT }, |
| { 10, SKB_VLAN_PRESENT } |
| }, |
| .fill_helper = bpf_fill_maxinsns6, |
| .expected_errcode = -ENOTSUPP, |
| }, |
| { /* Mainly checking JIT here. */ |
| "BPF_MAXINSNS: Call heavy transformations", |
| { }, |
| #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390) |
| CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
| #else |
| CLASSIC | FLAG_NO_DATA, |
| #endif |
| { }, |
| { { 1, 0 }, { 10, 0 } }, |
| .fill_helper = bpf_fill_maxinsns7, |
| .expected_errcode = -ENOTSUPP, |
| }, |
| { /* Mainly checking JIT here. */ |
| "BPF_MAXINSNS: Jump heavy test", |
| { }, |
| CLASSIC | FLAG_NO_DATA, |
| { }, |
| { { 0, 0xffffffff } }, |
| .fill_helper = bpf_fill_maxinsns8, |
| }, |
| { /* Mainly checking JIT here. */ |
| "BPF_MAXINSNS: Very long jump backwards", |
| { }, |
| INTERNAL | FLAG_NO_DATA, |
| { }, |
| { { 0, 0xcbababab } }, |
| .fill_helper = bpf_fill_maxinsns9, |
| }, |
| { /* Mainly checking JIT here. */ |
| "BPF_MAXINSNS: Edge hopping nuthouse", |
| { }, |
| INTERNAL | FLAG_NO_DATA, |
| { }, |
| { { 0, 0xabababac } }, |
| .fill_helper = bpf_fill_maxinsns10, |
| }, |
| { |
| "BPF_MAXINSNS: Jump, gap, jump, ...", |
| { }, |
| #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_X86) |
| CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL, |
| #else |
| CLASSIC | FLAG_NO_DATA, |
| #endif |
| { }, |
| { { 0, 0xababcbac } }, |
| .fill_helper = bpf_fill_maxinsns11, |
| .expected_errcode = -ENOTSUPP, |
| }, |
| { |
| "BPF_MAXINSNS: jump over MSH", |
| { }, |
| CLASSIC | FLAG_EXPECTED_FAIL, |
| { 0xfa, 0xfb, 0xfc, 0xfd, }, |
| { { 4, 0xabababab } }, |
| .fill_helper = bpf_fill_maxinsns12, |
| .expected_errcode = -EINVAL, |
| }, |
| { |
| "BPF_MAXINSNS: exec all MSH", |
| { }, |
| #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390) |
| CLASSIC | FLAG_EXPECTED_FAIL, |
| #else |
| CLASSIC, |
| #endif |
| { 0xfa, 0xfb, 0xfc, 0xfd, }, |
| { { 4, 0xababab83 } }, |
| .fill_helper = bpf_fill_maxinsns13, |
| .expected_errcode = -ENOTSUPP, |
| }, |
| { |
| "BPF_MAXINSNS: ld_abs+get_processor_id", |
| { }, |
| #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390) |
| CLASSIC | FLAG_EXPECTED_FAIL, |
| #else |
| CLASSIC, |
| #endif |
| { }, |
| { { 1, 0xbee } }, |
| .fill_helper = bpf_fill_ld_abs_get_processor_id, |
| .expected_errcode = -ENOTSUPP, |
| }, |
| /* |
| * LD_IND / LD_ABS on fragmented SKBs |
| */ |
| { |
| "LD_IND byte frag", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x40), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x0), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_SKB_FRAG, |
| { }, |
| { {0x40, 0x42} }, |
| .frag_data = { |
| 0x42, 0x00, 0x00, 0x00, |
| 0x43, 0x44, 0x00, 0x00, |
| 0x21, 0x07, 0x19, 0x83, |
| }, |
| }, |
| { |
| "LD_IND halfword frag", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x40), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x4), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_SKB_FRAG, |
| { }, |
| { {0x40, 0x4344} }, |
| .frag_data = { |
| 0x42, 0x00, 0x00, 0x00, |
| 0x43, 0x44, 0x00, 0x00, |
| 0x21, 0x07, 0x19, 0x83, |
| }, |
| }, |
| { |
| "LD_IND word frag", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x40), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x8), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_SKB_FRAG, |
| { }, |
| { {0x40, 0x21071983} }, |
| .frag_data = { |
| 0x42, 0x00, 0x00, 0x00, |
| 0x43, 0x44, 0x00, 0x00, |
| 0x21, 0x07, 0x19, 0x83, |
| }, |
| }, |
| { |
| "LD_IND halfword mixed head/frag", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x40), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_SKB_FRAG, |
| { [0x3e] = 0x25, [0x3f] = 0x05, }, |
| { {0x40, 0x0519} }, |
| .frag_data = { 0x19, 0x82 }, |
| }, |
| { |
| "LD_IND word mixed head/frag", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x40), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_SKB_FRAG, |
| { [0x3e] = 0x25, [0x3f] = 0x05, }, |
| { {0x40, 0x25051982} }, |
| .frag_data = { 0x19, 0x82 }, |
| }, |
| { |
| "LD_ABS byte frag", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x40), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_SKB_FRAG, |
| { }, |
| { {0x40, 0x42} }, |
| .frag_data = { |
| 0x42, 0x00, 0x00, 0x00, |
| 0x43, 0x44, 0x00, 0x00, |
| 0x21, 0x07, 0x19, 0x83, |
| }, |
| }, |
| { |
| "LD_ABS halfword frag", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x44), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_SKB_FRAG, |
| { }, |
| { {0x40, 0x4344} }, |
| .frag_data = { |
| 0x42, 0x00, 0x00, 0x00, |
| 0x43, 0x44, 0x00, 0x00, |
| 0x21, 0x07, 0x19, 0x83, |
| }, |
| }, |
| { |
| "LD_ABS word frag", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x48), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_SKB_FRAG, |
| { }, |
| { {0x40, 0x21071983} }, |
| .frag_data = { |
| 0x42, 0x00, 0x00, 0x00, |
| 0x43, 0x44, 0x00, 0x00, |
| 0x21, 0x07, 0x19, 0x83, |
| }, |
| }, |
| { |
| "LD_ABS halfword mixed head/frag", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_SKB_FRAG, |
| { [0x3e] = 0x25, [0x3f] = 0x05, }, |
| { {0x40, 0x0519} }, |
| .frag_data = { 0x19, 0x82 }, |
| }, |
| { |
| "LD_ABS word mixed head/frag", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3e), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_SKB_FRAG, |
| { [0x3e] = 0x25, [0x3f] = 0x05, }, |
| { {0x40, 0x25051982} }, |
| .frag_data = { 0x19, 0x82 }, |
| }, |
| /* |
| * LD_IND / LD_ABS on non fragmented SKBs |
| */ |
| { |
| /* |
| * this tests that the JIT/interpreter correctly resets X |
| * before using it in an LD_IND instruction. |
| */ |
| "LD_IND byte default X", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x1] = 0x42 }, |
| { {0x40, 0x42 } }, |
| }, |
| { |
| "LD_IND byte positive offset", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0x82 } }, |
| }, |
| { |
| "LD_IND byte negative offset", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0x05 } }, |
| }, |
| { |
| "LD_IND byte positive offset, all ff", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, |
| { {0x40, 0xff } }, |
| }, |
| { |
| "LD_IND byte positive offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_B, 0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 }, }, |
| }, |
| { |
| "LD_IND byte negative offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_B, -0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 } }, |
| }, |
| { |
| "LD_IND byte negative offset, multiple calls", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3b), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 1), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 2), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 3), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_B, SKF_LL_OFF + 4), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0x82 }, }, |
| }, |
| { |
| "LD_IND halfword positive offset", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x2), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| }, |
| { {0x40, 0xdd88 } }, |
| }, |
| { |
| "LD_IND halfword negative offset", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x2), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| }, |
| { {0x40, 0xbb66 } }, |
| }, |
| { |
| "LD_IND halfword unaligned", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| }, |
| { {0x40, 0x66cc } }, |
| }, |
| { |
| "LD_IND halfword positive offset, all ff", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3d), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, |
| { {0x40, 0xffff } }, |
| }, |
| { |
| "LD_IND halfword positive offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_H, 0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 }, }, |
| }, |
| { |
| "LD_IND halfword negative offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_H, -0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 } }, |
| }, |
| { |
| "LD_IND word positive offset", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x4), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0xee99ffaa } }, |
| }, |
| { |
| "LD_IND word negative offset", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x4), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0xaa55bb66 } }, |
| }, |
| { |
| "LD_IND word unaligned (addr & 3 == 2)", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x2), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0xbb66cc77 } }, |
| }, |
| { |
| "LD_IND word unaligned (addr & 3 == 1)", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0x55bb66cc } }, |
| }, |
| { |
| "LD_IND word unaligned (addr & 3 == 3)", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x20), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0x66cc77dd } }, |
| }, |
| { |
| "LD_IND word positive offset, all ff", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3b), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, |
| { {0x40, 0xffffffff } }, |
| }, |
| { |
| "LD_IND word positive offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_W, 0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 }, }, |
| }, |
| { |
| "LD_IND word negative offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LDX | BPF_IMM, 0x3e), |
| BPF_STMT(BPF_LD | BPF_IND | BPF_W, -0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 } }, |
| }, |
| { |
| "LD_ABS byte", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x20), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0xcc } }, |
| }, |
| { |
| "LD_ABS byte positive offset, all ff", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, |
| { {0x40, 0xff } }, |
| }, |
| { |
| "LD_ABS byte positive offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_B, 0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 }, }, |
| }, |
| { |
| "LD_ABS byte negative offset, out of bounds load", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_B, -1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_EXPECTED_FAIL, |
| .expected_errcode = -EINVAL, |
| }, |
| { |
| "LD_ABS byte negative offset, in bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0x82 }, }, |
| }, |
| { |
| "LD_ABS byte negative offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 }, }, |
| }, |
| { |
| "LD_ABS byte negative offset, multiple calls", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3c), |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3d), |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3e), |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_B, SKF_LL_OFF + 0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0x82 }, }, |
| }, |
| { |
| "LD_ABS halfword", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x22), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0xdd88 } }, |
| }, |
| { |
| "LD_ABS halfword unaligned", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x25), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0x99ff } }, |
| }, |
| { |
| "LD_ABS halfword positive offset, all ff", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3e), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, |
| { {0x40, 0xffff } }, |
| }, |
| { |
| "LD_ABS halfword positive offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_H, 0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 }, }, |
| }, |
| { |
| "LD_ABS halfword negative offset, out of bounds load", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_H, -1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_EXPECTED_FAIL, |
| .expected_errcode = -EINVAL, |
| }, |
| { |
| "LD_ABS halfword negative offset, in bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_H, SKF_LL_OFF + 0x3e), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0x1982 }, }, |
| }, |
| { |
| "LD_ABS halfword negative offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_H, SKF_LL_OFF + 0x3e), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 }, }, |
| }, |
| { |
| "LD_ABS word", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x1c), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0xaa55bb66 } }, |
| }, |
| { |
| "LD_ABS word unaligned (addr & 3 == 2)", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x22), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0xdd88ee99 } }, |
| }, |
| { |
| "LD_ABS word unaligned (addr & 3 == 1)", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x21), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0x77dd88ee } }, |
| }, |
| { |
| "LD_ABS word unaligned (addr & 3 == 3)", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x23), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { |
| [0x1c] = 0xaa, [0x1d] = 0x55, |
| [0x1e] = 0xbb, [0x1f] = 0x66, |
| [0x20] = 0xcc, [0x21] = 0x77, |
| [0x22] = 0xdd, [0x23] = 0x88, |
| [0x24] = 0xee, [0x25] = 0x99, |
| [0x26] = 0xff, [0x27] = 0xaa, |
| }, |
| { {0x40, 0x88ee99ff } }, |
| }, |
| { |
| "LD_ABS word positive offset, all ff", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3c), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0xff, [0x3d] = 0xff, [0x3e] = 0xff, [0x3f] = 0xff }, |
| { {0x40, 0xffffffff } }, |
| }, |
| { |
| "LD_ABS word positive offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_W, 0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 }, }, |
| }, |
| { |
| "LD_ABS word negative offset, out of bounds load", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_W, -1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_EXPECTED_FAIL, |
| .expected_errcode = -EINVAL, |
| }, |
| { |
| "LD_ABS word negative offset, in bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_W, SKF_LL_OFF + 0x3c), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0x25051982 }, }, |
| }, |
| { |
| "LD_ABS word negative offset, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_ABS | BPF_W, SKF_LL_OFF + 0x3c), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x3f, 0 }, }, |
| }, |
| { |
| "LDX_MSH standalone, preserved A", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0xffeebbaa }, }, |
| }, |
| { |
| "LDX_MSH standalone, preserved A 2", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 0x175e9d63), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3d), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3e), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3f), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0x175e9d63 }, }, |
| }, |
| { |
| "LDX_MSH standalone, test result 1", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3c), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0x14 }, }, |
| }, |
| { |
| "LDX_MSH standalone, test result 2", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x3e), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0x24 }, }, |
| }, |
| { |
| "LDX_MSH standalone, negative offset", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, -1), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0 }, }, |
| }, |
| { |
| "LDX_MSH standalone, negative offset 2", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, SKF_LL_OFF + 0x3e), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0x24 }, }, |
| }, |
| { |
| "LDX_MSH standalone, out of bounds", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 0xffeebbaa), |
| BPF_STMT(BPF_LDX | BPF_B | BPF_MSH, 0x40), |
| BPF_STMT(BPF_MISC | BPF_TXA, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC, |
| { [0x3c] = 0x25, [0x3d] = 0x05, [0x3e] = 0x19, [0x3f] = 0x82 }, |
| { {0x40, 0 }, }, |
| }, |
| /* |
| * verify that the interpreter or JIT correctly sets A and X |
| * to 0. |
| */ |
| { |
| "ADD default X", |
| .u.insns = { |
| /* |
| * A = 0x42 |
| * A = A + X |
| * ret A |
| */ |
| BPF_STMT(BPF_LD | BPF_IMM, 0x42), |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x42 } }, |
| }, |
| { |
| "ADD default A", |
| .u.insns = { |
| /* |
| * A = A + 0x42 |
| * ret A |
| */ |
| BPF_STMT(BPF_ALU | BPF_ADD | BPF_K, 0x42), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x42 } }, |
| }, |
| { |
| "SUB default X", |
| .u.insns = { |
| /* |
| * A = 0x66 |
| * A = A - X |
| * ret A |
| */ |
| BPF_STMT(BPF_LD | BPF_IMM, 0x66), |
| BPF_STMT(BPF_ALU | BPF_SUB | BPF_X, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x66 } }, |
| }, |
| { |
| "SUB default A", |
| .u.insns = { |
| /* |
| * A = A - -0x66 |
| * ret A |
| */ |
| BPF_STMT(BPF_ALU | BPF_SUB | BPF_K, -0x66), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x66 } }, |
| }, |
| { |
| "MUL default X", |
| .u.insns = { |
| /* |
| * A = 0x42 |
| * A = A * X |
| * ret A |
| */ |
| BPF_STMT(BPF_LD | BPF_IMM, 0x42), |
| BPF_STMT(BPF_ALU | BPF_MUL | BPF_X, 0), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x0 } }, |
| }, |
| { |
| "MUL default A", |
| .u.insns = { |
| /* |
| * A = A * 0x66 |
| * ret A |
| */ |
| BPF_STMT(BPF_ALU | BPF_MUL | BPF_K, 0x66), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x0 } }, |
| }, |
| { |
| "DIV default X", |
| .u.insns = { |
| /* |
| * A = 0x42 |
| * A = A / X ; this halt the filter execution if X is 0 |
| * ret 0x42 |
| */ |
| BPF_STMT(BPF_LD | BPF_IMM, 0x42), |
| BPF_STMT(BPF_ALU | BPF_DIV | BPF_X, 0), |
| BPF_STMT(BPF_RET | BPF_K, 0x42), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x0 } }, |
| }, |
| { |
| "DIV default A", |
| .u.insns = { |
| /* |
| * A = A / 1 |
| * ret A |
| */ |
| BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x0 } }, |
| }, |
| { |
| "MOD default X", |
| .u.insns = { |
| /* |
| * A = 0x42 |
| * A = A mod X ; this halt the filter execution if X is 0 |
| * ret 0x42 |
| */ |
| BPF_STMT(BPF_LD | BPF_IMM, 0x42), |
| BPF_STMT(BPF_ALU | BPF_MOD | BPF_X, 0), |
| BPF_STMT(BPF_RET | BPF_K, 0x42), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x0 } }, |
| }, |
| { |
| "MOD default A", |
| .u.insns = { |
| /* |
| * A = A mod 1 |
| * ret A |
| */ |
| BPF_STMT(BPF_ALU | BPF_MOD | BPF_K, 0x1), |
| BPF_STMT(BPF_RET | BPF_A, 0x0), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x0 } }, |
| }, |
| { |
| "JMP EQ default A", |
| .u.insns = { |
| /* |
| * cmp A, 0x0, 0, 1 |
| * ret 0x42 |
| * ret 0x66 |
| */ |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0x0, 0, 1), |
| BPF_STMT(BPF_RET | BPF_K, 0x42), |
| BPF_STMT(BPF_RET | BPF_K, 0x66), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x42 } }, |
| }, |
| { |
| "JMP EQ default X", |
| .u.insns = { |
| /* |
| * A = 0x0 |
| * cmp A, X, 0, 1 |
| * ret 0x42 |
| * ret 0x66 |
| */ |
| BPF_STMT(BPF_LD | BPF_IMM, 0x0), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_X, 0x0, 0, 1), |
| BPF_STMT(BPF_RET | BPF_K, 0x42), |
| BPF_STMT(BPF_RET | BPF_K, 0x66), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { {0x1, 0x42 } }, |
| }, |
| /* Checking interpreter vs JIT wrt signed extended imms. */ |
| { |
| "JNE signed compare, test 1", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12), |
| BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000), |
| BPF_MOV64_REG(R2, R1), |
| BPF_ALU64_REG(BPF_AND, R2, R3), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_JMP_IMM(BPF_JNE, R2, -17104896, 1), |
| BPF_ALU32_IMM(BPF_MOV, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JNE signed compare, test 2", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12), |
| BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000), |
| BPF_MOV64_REG(R2, R1), |
| BPF_ALU64_REG(BPF_AND, R2, R3), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_JMP_IMM(BPF_JNE, R2, 0xfefb0000, 1), |
| BPF_ALU32_IMM(BPF_MOV, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JNE signed compare, test 3", |
| .u.insns_int = { |
| BPF_ALU32_IMM(BPF_MOV, R1, 0xfefbbc12), |
| BPF_ALU32_IMM(BPF_MOV, R3, 0xffff0000), |
| BPF_ALU32_IMM(BPF_MOV, R4, 0xfefb0000), |
| BPF_MOV64_REG(R2, R1), |
| BPF_ALU64_REG(BPF_AND, R2, R3), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_JMP_REG(BPF_JNE, R2, R4, 1), |
| BPF_ALU32_IMM(BPF_MOV, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "JNE signed compare, test 4", |
| .u.insns_int = { |
| BPF_LD_IMM64(R1, -17104896), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_JMP_IMM(BPF_JNE, R1, -17104896, 1), |
| BPF_ALU32_IMM(BPF_MOV, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "JNE signed compare, test 5", |
| .u.insns_int = { |
| BPF_LD_IMM64(R1, 0xfefb0000), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_JMP_IMM(BPF_JNE, R1, 0xfefb0000, 1), |
| BPF_ALU32_IMM(BPF_MOV, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 1 } }, |
| }, |
| { |
| "JNE signed compare, test 6", |
| .u.insns_int = { |
| BPF_LD_IMM64(R1, 0x7efb0000), |
| BPF_ALU32_IMM(BPF_MOV, R0, 1), |
| BPF_JMP_IMM(BPF_JNE, R1, 0x7efb0000, 1), |
| BPF_ALU32_IMM(BPF_MOV, R0, 2), |
| BPF_EXIT_INSN(), |
| }, |
| INTERNAL, |
| { }, |
| { { 0, 2 } }, |
| }, |
| { |
| "JNE signed compare, test 7", |
| .u.insns = { |
| BPF_STMT(BPF_LD | BPF_IMM, 0xffff0000), |
| BPF_STMT(BPF_MISC | BPF_TAX, 0), |
| BPF_STMT(BPF_LD | BPF_IMM, 0xfefbbc12), |
| BPF_STMT(BPF_ALU | BPF_AND | BPF_X, 0), |
| BPF_JUMP(BPF_JMP | BPF_JEQ | BPF_K, 0xfefb0000, 1, 0), |
| BPF_STMT(BPF_RET | BPF_K, 1), |
| BPF_STMT(BPF_RET | BPF_K, 2), |
| }, |
| CLASSIC | FLAG_NO_DATA, |
| {}, |
| { { 0, 2 } }, |
| }, |
| }; |
| |
| static struct net_device dev; |
| |
| static struct sk_buff *populate_skb(char *buf, int size) |
| { |
| struct sk_buff *skb; |
| |
| if (size >= MAX_DATA) |
| return NULL; |
| |
| skb = alloc_skb(MAX_DATA, GFP_KERNEL); |
| if (!skb) |
| return NULL; |
| |
| __skb_put_data(skb, buf, size); |
| |
| /* Initialize a fake skb with test pattern. */ |
| skb_reset_mac_header(skb); |
| skb->protocol = htons(ETH_P_IP); |
| skb->pkt_type = SKB_TYPE; |
| skb->mark = SKB_MARK; |
| skb->hash = SKB_HASH; |
| skb->queue_mapping = SKB_QUEUE_MAP; |
| skb->vlan_tci = SKB_VLAN_TCI; |
| skb->vlan_present = SKB_VLAN_PRESENT; |
| skb->vlan_proto = htons(ETH_P_IP); |
| dev_net_set(&dev, &init_net); |
| skb->dev = &dev; |
| skb->dev->ifindex = SKB_DEV_IFINDEX; |
| skb->dev->type = SKB_DEV_TYPE; |
| skb_set_network_header(skb, min(size, ETH_HLEN)); |
| |
| return skb; |
| } |
| |
| static void *generate_test_data(struct bpf_test *test, int sub) |
| { |
| struct sk_buff *skb; |
| struct page *page; |
| |
| if (test->aux & FLAG_NO_DATA) |
| return NULL; |
| |
| /* Test case expects an skb, so populate one. Various |
| * subtests generate skbs of different sizes based on |
| * the same data. |
| */ |
| skb = populate_skb(test->data, test->test[sub].data_size); |
| if (!skb) |
| return NULL; |
| |
| if (test->aux & FLAG_SKB_FRAG) { |
| /* |
| * when the test requires a fragmented skb, add a |
| * single fragment to the skb, filled with |
| * test->frag_data. |
| */ |
| void *ptr; |
| |
| page = alloc_page(GFP_KERNEL); |
| |
| if (!page) |
| goto err_kfree_skb; |
| |
| ptr = kmap(page); |
| if (!ptr) |
| goto err_free_page; |
| memcpy(ptr, test->frag_data, MAX_DATA); |
| kunmap(page); |
| skb_add_rx_frag(skb, 0, page, 0, MAX_DATA, MAX_DATA); |
| } |
| |
| return skb; |
| |
| err_free_page: |
| __free_page(page); |
| err_kfree_skb: |
| kfree_skb(skb); |
| return NULL; |
| } |
| |
| static void release_test_data(const struct bpf_test *test, void *data) |
| { |
| if (test->aux & FLAG_NO_DATA) |
| return; |
| |
| kfree_skb(data); |
| } |
| |
| static int filter_length(int which) |
| { |
| struct sock_filter *fp; |
| int len; |
| |
| if (tests[which].fill_helper) |
| return tests[which].u.ptr.len; |
| |
| fp = tests[which].u.insns; |
| for (len = MAX_INSNS - 1; len > 0; --len) |
| if (fp[len].code != 0 || fp[len].k != 0) |
| break; |
| |
| return len + 1; |
| } |
| |
| static void *filter_pointer(int which) |
| { |
| if (tests[which].fill_helper) |
| return tests[which].u.ptr.insns; |
| else |
| return tests[which].u.insns; |
| } |
| |
| static struct bpf_prog *generate_filter(int which, int *err) |
| { |
| __u8 test_type = tests[which].aux & TEST_TYPE_MASK; |
| unsigned int flen = filter_length(which); |
| void *fptr = filter_pointer(which); |
| struct sock_fprog_kern fprog; |
| struct bpf_prog *fp; |
| |
| switch (test_type) { |
| case CLASSIC: |
| fprog.filter = fptr; |
| fprog.len = flen; |
| |
| *err = bpf_prog_create(&fp, &fprog); |
| if (tests[which].aux & FLAG_EXPECTED_FAIL) { |
| if (*err == tests[which].expected_errcode) { |
| pr_cont("PASS\n"); |
| /* Verifier rejected filter as expected. */ |
| *err = 0; |
| return NULL; |
| } else { |
| pr_cont("UNEXPECTED_PASS\n"); |
| /* Verifier didn't reject the test that's |
| * bad enough, just return! |
| */ |
| *err = -EINVAL; |
| return NULL; |
| } |
| } |
| if (*err) { |
| pr_cont("FAIL to prog_create err=%d len=%d\n", |
| *err, fprog.len); |
| return NULL; |
| } |
| break; |
| |
| case INTERNAL: |
| fp = bpf_prog_alloc(bpf_prog_size(flen), 0); |
| if (fp == NULL) { |
| pr_cont("UNEXPECTED_FAIL no memory left\n"); |
| *err = -ENOMEM; |
| return NULL; |
| } |
| |
| fp->len = flen; |
| /* Type doesn't really matter here as long as it's not unspec. */ |
| fp->type = BPF_PROG_TYPE_SOCKET_FILTER; |
| memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn)); |
| fp->aux->stack_depth = tests[which].stack_depth; |
| |
| /* We cannot error here as we don't need type compatibility |
| * checks. |
| */ |
| fp = bpf_prog_select_runtime(fp, err); |
| if (*err) { |
| pr_cont("FAIL to select_runtime err=%d\n", *err); |
| return NULL; |
| } |
| break; |
| } |
| |
| *err = 0; |
| return fp; |
| } |
| |
| static void release_filter(struct bpf_prog *fp, int which) |
| { |
| __u8 test_type = tests[which].aux & TEST_TYPE_MASK; |
| |
| switch (test_type) { |
| case CLASSIC: |
| bpf_prog_destroy(fp); |
| break; |
| case INTERNAL: |
| bpf_prog_free(fp); |
| break; |
| } |
| } |
| |
| static int __run_one(const struct bpf_prog *fp, const void *data, |
| int runs, u64 *duration) |
| { |
| u64 start, finish; |
| int ret = 0, i; |
| |
| preempt_disable(); |
| start = ktime_get_ns(); |
| |
| for (i = 0; i < runs; i++) |
| ret = BPF_PROG_RUN(fp, data); |
| |
| finish = ktime_get_ns(); |
| preempt_enable(); |
| |
| *duration = finish - start; |
| do_div(*duration, runs); |
| |
| return ret; |
| } |
| |
| static int run_one(const struct bpf_prog *fp, struct bpf_test *test) |
| { |
| int err_cnt = 0, i, runs = MAX_TESTRUNS; |
| |
| for (i = 0; i < MAX_SUBTESTS; i++) { |
| void *data; |
| u64 duration; |
| u32 ret; |
| |
| if (test->test[i].data_size == 0 && |
| test->test[i].result == 0) |
| break; |
| |
| data = generate_test_data(test, i); |
| if (!data && !(test->aux & FLAG_NO_DATA)) { |
| pr_cont("data generation failed "); |
| err_cnt++; |
| break; |
| } |
| ret = __run_one(fp, data, runs, &duration); |
| release_test_data(test, data); |
| |
| if (ret == test->test[i].result) { |
| pr_cont("%lld ", duration); |
| } else { |
| pr_cont("ret %d != %d ", ret, |
| test->test[i].result); |
| err_cnt++; |
| } |
| } |
| |
| return err_cnt; |
| } |
| |
| static char test_name[64]; |
| module_param_string(test_name, test_name, sizeof(test_name), 0); |
| |
| static int test_id = -1; |
| module_param(test_id, int, 0); |
| |
| static int test_range[2] = { 0, ARRAY_SIZE(tests) - 1 }; |
| module_param_array(test_range, int, NULL, 0); |
| |
| static __init int find_test_index(const char *test_name) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(tests); i++) { |
| if (!strcmp(tests[i].descr, test_name)) |
| return i; |
| } |
| return -1; |
| } |
| |
| static __init int prepare_bpf_tests(void) |
| { |
| int i; |
| |
| if (test_id >= 0) { |
| /* |
| * if a test_id was specified, use test_range to |
| * cover only that test. |
| */ |
| if (test_id >= ARRAY_SIZE(tests)) { |
| pr_err("test_bpf: invalid test_id specified.\n"); |
| return -EINVAL; |
| } |
| |
| test_range[0] = test_id; |
| test_range[1] = test_id; |
| } else if (*test_name) { |
| /* |
| * if a test_name was specified, find it and setup |
| * test_range to cover only that test. |
| */ |
| int idx = find_test_index(test_name); |
| |
| if (idx < 0) { |
| pr_err("test_bpf: no test named '%s' found.\n", |
| test_name); |
| return -EINVAL; |
| } |
| test_range[0] = idx; |
| test_range[1] = idx; |
| } else { |
| /* |
| * check that the supplied test_range is valid. |
| */ |
| if (test_range[0] >= ARRAY_SIZE(tests) || |
| test_range[1] >= ARRAY_SIZE(tests) || |
| test_range[0] < 0 || test_range[1] < 0) { |
| pr_err("test_bpf: test_range is out of bound.\n"); |
| return -EINVAL; |
| } |
| |
| if (test_range[1] < test_range[0]) { |
| pr_err("test_bpf: test_range is ending before it starts.\n"); |
| return -EINVAL; |
| } |
| } |
| |
| for (i = 0; i < ARRAY_SIZE(tests); i++) { |
| if (tests[i].fill_helper && |
| tests[i].fill_helper(&tests[i]) < 0) |
| return -ENOMEM; |
| } |
| |
| return 0; |
| } |
| |
| static __init void destroy_bpf_tests(void) |
| { |
| int i; |
| |
| for (i = 0; i < ARRAY_SIZE(tests); i++) { |
| if (tests[i].fill_helper) |
| kfree(tests[i].u.ptr.insns); |
| } |
| } |
| |
| static bool exclude_test(int test_id) |
| { |
| return test_id < test_range[0] || test_id > test_range[1]; |
| } |
| |
| static __init struct sk_buff *build_test_skb(void) |
| { |
| u32 headroom = NET_SKB_PAD + NET_IP_ALIGN + ETH_HLEN; |
| struct sk_buff *skb[2]; |
| struct page *page[2]; |
| int i, data_size = 8; |
| |
| for (i = 0; i < 2; i++) { |
| page[i] = alloc_page(GFP_KERNEL); |
| if (!page[i]) { |
| if (i == 0) |
| goto err_page0; |
| else |
| goto err_page1; |
| } |
| |
| /* this will set skb[i]->head_frag */ |
| skb[i] = dev_alloc_skb(headroom + data_size); |
| if (!skb[i]) { |
| if (i == 0) |
| goto err_skb0; |
| else |
| goto err_skb1; |
| } |
| |
| skb_reserve(skb[i], headroom); |
| skb_put(skb[i], data_size); |
| skb[i]->protocol = htons(ETH_P_IP); |
| skb_reset_network_header(skb[i]); |
| skb_set_mac_header(skb[i], -ETH_HLEN); |
| |
| skb_add_rx_frag(skb[i], 0, page[i], 0, 64, 64); |
| // skb_headlen(skb[i]): 8, skb[i]->head_frag = 1 |
| } |
| |
| /* setup shinfo */ |
| skb_shinfo(skb[0])->gso_size = 1448; |
| skb_shinfo(skb[0])->gso_type = SKB_GSO_TCPV4; |
| skb_shinfo(skb[0])->gso_type |= SKB_GSO_DODGY; |
| skb_shinfo(skb[0])->gso_segs = 0; |
| skb_shinfo(skb[0])->frag_list = skb[1]; |
| |
| /* adjust skb[0]'s len */ |
| skb[0]->len += skb[1]->len; |
| skb[0]->data_len += skb[1]->data_len; |
| skb[0]->truesize += skb[1]->truesize; |
| |
| return skb[0]; |
| |
| err_skb1: |
| __free_page(page[1]); |
| err_page1: |
| kfree_skb(skb[0]); |
| err_skb0: |
| __free_page(page[0]); |
| err_page0: |
| return NULL; |
| } |
| |
| static __init int test_skb_segment(void) |
| { |
| netdev_features_t features; |
| struct sk_buff *skb, *segs; |
| int ret = -1; |
| |
| features = NETIF_F_SG | NETIF_F_GSO_PARTIAL | NETIF_F_IP_CSUM | |
| NETIF_F_IPV6_CSUM; |
| features |= NETIF_F_RXCSUM; |
| skb = build_test_skb(); |
| if (!skb) { |
| pr_info("%s: failed to build_test_skb", __func__); |
| goto done; |
| } |
| |
| segs = skb_segment(skb, features); |
| if (!IS_ERR(segs)) { |
| kfree_skb_list(segs); |
| ret = 0; |
| pr_info("%s: success in skb_segment!", __func__); |
| } else { |
| pr_info("%s: failed in skb_segment!", __func__); |
| } |
| kfree_skb(skb); |
| done: |
| return ret; |
| } |
| |
| static __init int test_bpf(void) |
| { |
| int i, err_cnt = 0, pass_cnt = 0; |
| int jit_cnt = 0, run_cnt = 0; |
| |
| for (i = 0; i < ARRAY_SIZE(tests); i++) { |
| struct bpf_prog *fp; |
| int err; |
| |
| cond_resched(); |
| if (exclude_test(i)) |
| continue; |
| |
| pr_info("#%d %s ", i, tests[i].descr); |
| |
| fp = generate_filter(i, &err); |
| if (fp == NULL) { |
| if (err == 0) { |
| pass_cnt++; |
| continue; |
| } |
| err_cnt++; |
| continue; |
| } |
| |
| pr_cont("jited:%u ", fp->jited); |
| |
| run_cnt++; |
| if (fp->jited) |
| jit_cnt++; |
| |
| err = run_one(fp, &tests[i]); |
| release_filter(fp, i); |
| |
| if (err) { |
| pr_cont("FAIL (%d times)\n", err); |
| err_cnt++; |
| } else { |
| pr_cont("PASS\n"); |
| pass_cnt++; |
| } |
| } |
| |
| pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]\n", |
| pass_cnt, err_cnt, jit_cnt, run_cnt); |
| |
| return err_cnt ? -EINVAL : 0; |
| } |
| |
| static int __init test_bpf_init(void) |
| { |
| int ret; |
| |
| ret = prepare_bpf_tests(); |
| if (ret < 0) |
| return ret; |
| |
| ret = test_bpf(); |
| destroy_bpf_tests(); |
| if (ret) |
| return ret; |
| |
| return test_skb_segment(); |
| } |
| |
| static void __exit test_bpf_exit(void) |
| { |
| } |
| |
| module_init(test_bpf_init); |
| module_exit(test_bpf_exit); |
| |
| MODULE_LICENSE("GPL"); |
