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lib/test_bpf.c 159 KB
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  // SPDX-License-Identifier: GPL-2.0-only
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  /*
   * Testsuite for BPF interpreter and BPF JIT compiler
   *
   * Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
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   */
  
  #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  
  #include <linux/init.h>
  #include <linux/module.h>
  #include <linux/filter.h>
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  #include <linux/bpf.h>
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  #include <linux/skbuff.h>
  #include <linux/netdevice.h>
  #include <linux/if_vlan.h>
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  #include <linux/random.h>
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  #include <linux/highmem.h>
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  #include <linux/sched.h>
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  /* General test specific settings */
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  #define MAX_SUBTESTS	3
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  #define MAX_TESTRUNS	1000
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  #define MAX_DATA	128
  #define MAX_INSNS	512
  #define MAX_K		0xffffFFFF
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  /* Few constants used to init test 'skb' */
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  #define SKB_TYPE	3
  #define SKB_MARK	0x1234aaaa
  #define SKB_HASH	0x1234aaab
  #define SKB_QUEUE_MAP	123
  #define SKB_VLAN_TCI	0xffff
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  #define SKB_VLAN_PRESENT	1
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  #define SKB_DEV_IFINDEX	577
  #define SKB_DEV_TYPE	588
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  /* 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)
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  #define FLAG_SKB_FRAG		BIT(2)
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  enum {
  	CLASSIC  = BIT(6),	/* Old BPF instructions only. */
  	INTERNAL = BIT(7),	/* Extended instruction set.  */
  };
  
  #define TEST_TYPE_MASK		(CLASSIC | INTERNAL)
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  struct bpf_test {
  	const char *descr;
  	union {
  		struct sock_filter insns[MAX_INSNS];
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  		struct bpf_insn insns_int[MAX_INSNS];
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  		struct {
  			void *insns;
  			unsigned int len;
  		} ptr;
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  	} u;
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  	__u8 aux;
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  	__u8 data[MAX_DATA];
  	struct {
  		int data_size;
  		__u32 result;
  	} test[MAX_SUBTESTS];
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  	int (*fill_helper)(struct bpf_test *self);
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  	int expected_errcode; /* used when FLAG_EXPECTED_FAIL is set in the aux */
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  	__u8 frag_data[MAX_DATA];
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  	int stack_depth; /* for eBPF only, since tests don't call verifier */
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  };
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  /* 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;
  }
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  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;
  }
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  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);
  }
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  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;
  }
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  static int bpf_fill_ja(struct bpf_test *self)
  {
  	/* Hits exactly 11 passes on x86_64 JIT. */
  	return __bpf_fill_ja(self, 12, 9);
  }
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  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;
  }
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  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;
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  	self->stack_depth = 40;
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  	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);
  }
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  static struct bpf_test tests[] = {
  	{
  		"TAX",
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  		.u.insns = {
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  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
470
  		CLASSIC,
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
471
472
473
474
  		{ 10, 20, 30, 40, 50 },
  		{ { 2, 10 }, { 3, 20 }, { 4, 30 } },
  	},
  	{
9def624af   Alexei Starovoitov   net: filter: addi...
475
  		"TXA",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
476
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
477
478
479
480
481
  			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 */
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
482
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
483
484
485
486
487
  		{ 10, 20, 30, 40, 50 },
  		{ { 1, 2 }, { 3, 6 }, { 4, 8 } },
  	},
  	{
  		"ADD_SUB_MUL_K",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
488
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
489
490
491
492
493
494
495
496
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
497
  		CLASSIC | FLAG_NO_DATA,
9def624af   Alexei Starovoitov   net: filter: addi...
498
499
500
501
  		{ },
  		{ { 0, 0xfffffffd } }
  	},
  	{
6867b17b2   Denis Kirjanov   test: bpf: expand...
502
  		"DIV_MOD_KX",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
503
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
504
505
506
507
508
509
510
511
  			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),
6867b17b2   Denis Kirjanov   test: bpf: expand...
512
513
514
515
516
517
  			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),
9def624af   Alexei Starovoitov   net: filter: addi...
518
519
520
  			BPF_STMT(BPF_ALU | BPF_ADD | BPF_X, 0),
  			BPF_STMT(BPF_RET | BPF_A, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
521
  		CLASSIC | FLAG_NO_DATA,
9def624af   Alexei Starovoitov   net: filter: addi...
522
  		{ },
6867b17b2   Denis Kirjanov   test: bpf: expand...
523
  		{ { 0, 0x20000000 } }
9def624af   Alexei Starovoitov   net: filter: addi...
524
525
526
  	},
  	{
  		"AND_OR_LSH_K",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
527
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
528
529
530
531
532
533
534
535
536
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
537
  		CLASSIC | FLAG_NO_DATA,
9def624af   Alexei Starovoitov   net: filter: addi...
538
539
540
541
  		{ },
  		{ { 0, 0x800000ff }, { 1, 0x800000ff } },
  	},
  	{
e9d945049   Chema Gonzalez   net: filter: fix ...
542
543
544
545
546
547
548
549
550
551
552
553
  		"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 } },
  	},
  	{
9def624af   Alexei Starovoitov   net: filter: addi...
554
  		"LD_IND",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
555
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
556
557
558
559
  			BPF_STMT(BPF_LDX | BPF_LEN, 0),
  			BPF_STMT(BPF_LD | BPF_H | BPF_IND, MAX_K),
  			BPF_STMT(BPF_RET | BPF_K, 1)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
560
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
561
562
563
564
565
  		{ },
  		{ { 1, 0 }, { 10, 0 }, { 60, 0 } },
  	},
  	{
  		"LD_ABS",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
566
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
567
568
569
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS, 1000),
  			BPF_STMT(BPF_RET | BPF_K, 1)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
570
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
571
572
573
574
575
  		{ },
  		{ { 1, 0 }, { 10, 0 }, { 60, 0 } },
  	},
  	{
  		"LD_ABS_LL",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
576
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
577
578
579
580
581
582
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
583
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
584
585
586
587
588
  		{ 1, 2, 3 },
  		{ { 1, 0 }, { 2, 3 } },
  	},
  	{
  		"LD_IND_LL",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
589
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
590
591
592
593
594
595
596
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
597
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
598
599
600
601
602
  		{ 1, 2, 3, 0xff },
  		{ { 1, 1 }, { 3, 3 }, { 4, 0xff } },
  	},
  	{
  		"LD_ABS_NET",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
603
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
604
605
606
607
608
609
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
610
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
611
612
613
614
615
  		{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3 },
  		{ { 15, 0 }, { 16, 3 } },
  	},
  	{
  		"LD_IND_NET",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
616
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
617
618
619
620
621
622
623
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
624
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
625
626
627
628
629
  		{ 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",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
630
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
631
632
633
634
635
636
637
638
639
640
641
642
643
644
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
645
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
646
647
648
649
650
  		{ },
  		{ { 1, 3 }, { 10, 3 } },
  	},
  	{
  		"LD_MARK",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
651
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
652
653
654
655
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_MARK),
  			BPF_STMT(BPF_RET | BPF_A, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
656
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
657
658
659
660
661
  		{ },
  		{ { 1, SKB_MARK}, { 10, SKB_MARK} },
  	},
  	{
  		"LD_RXHASH",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
662
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
663
664
665
666
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_RXHASH),
  			BPF_STMT(BPF_RET | BPF_A, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
667
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
668
669
670
671
672
  		{ },
  		{ { 1, SKB_HASH}, { 10, SKB_HASH} },
  	},
  	{
  		"LD_QUEUE",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
673
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
674
675
676
677
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_QUEUE),
  			BPF_STMT(BPF_RET | BPF_A, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
678
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
679
680
681
682
683
  		{ },
  		{ { 1, SKB_QUEUE_MAP }, { 10, SKB_QUEUE_MAP } },
  	},
  	{
  		"LD_PROTOCOL",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
684
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
685
686
687
688
689
690
691
692
693
694
695
696
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
697
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
698
699
700
701
702
  		{ 10, 20, 30 },
  		{ { 10, ETH_P_IP }, { 100, ETH_P_IP } },
  	},
  	{
  		"LD_VLAN_TAG",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
703
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
704
705
706
707
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_VLAN_TAG),
  			BPF_STMT(BPF_RET | BPF_A, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
708
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
709
710
  		{ },
  		{
0c4b2d370   Michał Mirosław   net: remove VLAN_...
711
712
  			{ 1, SKB_VLAN_TCI },
  			{ 10, SKB_VLAN_TCI }
9def624af   Alexei Starovoitov   net: filter: addi...
713
714
715
716
  		},
  	},
  	{
  		"LD_VLAN_TAG_PRESENT",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
717
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
718
719
720
721
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_VLAN_TAG_PRESENT),
  			BPF_STMT(BPF_RET | BPF_A, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
722
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
723
724
  		{ },
  		{
0c4b2d370   Michał Mirosław   net: remove VLAN_...
725
726
  			{ 1, SKB_VLAN_PRESENT },
  			{ 10, SKB_VLAN_PRESENT }
9def624af   Alexei Starovoitov   net: filter: addi...
727
728
729
730
  		},
  	},
  	{
  		"LD_IFINDEX",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
731
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
732
733
734
735
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_IFINDEX),
  			BPF_STMT(BPF_RET | BPF_A, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
736
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
737
738
739
740
741
  		{ },
  		{ { 1, SKB_DEV_IFINDEX }, { 10, SKB_DEV_IFINDEX } },
  	},
  	{
  		"LD_HATYPE",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
742
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
743
744
745
746
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_HATYPE),
  			BPF_STMT(BPF_RET | BPF_A, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
747
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
748
749
750
751
752
  		{ },
  		{ { 1, SKB_DEV_TYPE }, { 10, SKB_DEV_TYPE } },
  	},
  	{
  		"LD_CPU",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
753
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
754
755
756
757
758
759
760
761
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
762
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
763
764
765
766
767
  		{ },
  		{ { 1, 0 }, { 10, 0 } },
  	},
  	{
  		"LD_NLATTR",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
768
  		.u.insns = {
df6d0f983   Alexei Starovoitov   net: filter: fix ...
769
  			BPF_STMT(BPF_LDX | BPF_IMM, 2),
9def624af   Alexei Starovoitov   net: filter: addi...
770
771
772
773
774
775
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
776
  		CLASSIC,
df6d0f983   Alexei Starovoitov   net: filter: fix ...
777
778
779
780
781
782
  #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 } },
9def624af   Alexei Starovoitov   net: filter: addi...
783
784
785
  	},
  	{
  		"LD_NLATTR_NEST",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
786
  		.u.insns = {
df6d0f983   Alexei Starovoitov   net: filter: fix ...
787
  			BPF_STMT(BPF_LD | BPF_IMM, 2),
9def624af   Alexei Starovoitov   net: filter: addi...
788
789
790
  			BPF_STMT(BPF_LDX | BPF_IMM, 3),
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
df6d0f983   Alexei Starovoitov   net: filter: fix ...
791
  			BPF_STMT(BPF_LD | BPF_IMM, 2),
9def624af   Alexei Starovoitov   net: filter: addi...
792
793
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
df6d0f983   Alexei Starovoitov   net: filter: fix ...
794
  			BPF_STMT(BPF_LD | BPF_IMM, 2),
9def624af   Alexei Starovoitov   net: filter: addi...
795
796
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
df6d0f983   Alexei Starovoitov   net: filter: fix ...
797
  			BPF_STMT(BPF_LD | BPF_IMM, 2),
9def624af   Alexei Starovoitov   net: filter: addi...
798
799
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
df6d0f983   Alexei Starovoitov   net: filter: fix ...
800
  			BPF_STMT(BPF_LD | BPF_IMM, 2),
9def624af   Alexei Starovoitov   net: filter: addi...
801
802
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
df6d0f983   Alexei Starovoitov   net: filter: fix ...
803
  			BPF_STMT(BPF_LD | BPF_IMM, 2),
9def624af   Alexei Starovoitov   net: filter: addi...
804
805
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
df6d0f983   Alexei Starovoitov   net: filter: fix ...
806
  			BPF_STMT(BPF_LD | BPF_IMM, 2),
9def624af   Alexei Starovoitov   net: filter: addi...
807
808
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
df6d0f983   Alexei Starovoitov   net: filter: fix ...
809
  			BPF_STMT(BPF_LD | BPF_IMM, 2),
9def624af   Alexei Starovoitov   net: filter: addi...
810
811
812
813
  			BPF_STMT(BPF_LD | BPF_W | BPF_ABS,
  				 SKF_AD_OFF + SKF_AD_NLATTR_NEST),
  			BPF_STMT(BPF_RET | BPF_A, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
814
  		CLASSIC,
df6d0f983   Alexei Starovoitov   net: filter: fix ...
815
816
817
818
819
820
  #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 } },
9def624af   Alexei Starovoitov   net: filter: addi...
821
822
823
  	},
  	{
  		"LD_PAYLOAD_OFF",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
824
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
825
826
827
828
829
830
831
832
833
834
835
836
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
837
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
838
839
840
841
842
843
844
845
846
847
848
849
850
  		/* 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",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
851
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
852
853
854
855
856
857
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
858
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
859
  		{ },
098454362   Nathan Chancellor   test_bpf: Fix a n...
860
  		{ { 4, 0xA ^ 300 }, { 20, 0xA ^ 300 } },
9def624af   Alexei Starovoitov   net: filter: addi...
861
862
863
  	},
  	{
  		"SPILL_FILL",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
864
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
880
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
881
882
883
884
885
  		{ },
  		{ { 1, 0x80000001 }, { 2, 0x80000002 }, { 60, 0x80000000 ^ 60 } }
  	},
  	{
  		"JEQ",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
886
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
887
888
889
890
891
892
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
893
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
894
895
896
897
898
  		{ 3, 3, 3, 3, 3 },
  		{ { 1, 0 }, { 3, 1 }, { 4, MAX_K } },
  	},
  	{
  		"JGT",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
899
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
900
901
902
903
904
905
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
906
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
907
908
909
910
  		{ 4, 4, 4, 3, 3 },
  		{ { 2, 0 }, { 3, 1 }, { 4, MAX_K } },
  	},
  	{
92b31a9af   Daniel Borkmann   bpf: add BPF_J{LT...
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
  		"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 } },
  	},
  	{
9def624af   Alexei Starovoitov   net: filter: addi...
937
  		"JGE",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
938
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
939
940
941
942
943
944
945
946
947
948
949
950
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
951
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
952
953
954
955
956
  		{ 1, 2, 3, 4, 5 },
  		{ { 1, 20 }, { 3, 40 }, { 5, MAX_K } },
  	},
  	{
  		"JSET",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
957
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
  			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)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
983
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
984
985
986
987
  		{ 0, 0xAA, 0x55, 1 },
  		{ { 4, 10 }, { 5, 20 }, { 6, MAX_K } },
  	},
  	{
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
988
  		"tcpdump port 22",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
989
  		.u.insns = {
ce25b68b7   Daniel Borkmann   net: filter: use ...
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
  			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),
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
1014
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1015
  		CLASSIC,
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
  		/* 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 } },
  	},
  	{
9def624af   Alexei Starovoitov   net: filter: addi...
1033
  		"tcpdump complex",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1034
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
1035
1036
1037
1038
  			/* 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
  			 */
ce25b68b7   Daniel Borkmann   net: filter: use ...
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
  			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),
9def624af   Alexei Starovoitov   net: filter: addi...
1072
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1073
  		CLASSIC,
9def624af   Alexei Starovoitov   net: filter: addi...
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
  		{ 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",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1087
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
1088
1089
1090
1091
  			/* check that unitialized X and A contain zeros */
  			BPF_STMT(BPF_MISC | BPF_TXA, 0),
  			BPF_STMT(BPF_RET | BPF_A, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1092
1093
  		CLASSIC,
  		{ },
9def624af   Alexei Starovoitov   net: filter: addi...
1094
1095
1096
1097
  		{ {1, 0}, {2, 0} },
  	},
  	{
  		"INT: ADD trivial",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1098
  		.u.insns_int = {
9def624af   Alexei Starovoitov   net: filter: addi...
1099
1100
1101
1102
1103
1104
1105
1106
1107
  			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(),
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1108
  		INTERNAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1109
1110
1111
1112
1113
  		{ },
  		{ { 0, 0xfffffffd } }
  	},
  	{
  		"INT: MUL_X",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1114
  		.u.insns_int = {
9def624af   Alexei Starovoitov   net: filter: addi...
1115
1116
1117
1118
1119
1120
1121
1122
1123
  			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(),
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1124
  		INTERNAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1125
1126
1127
1128
1129
  		{ },
  		{ { 0, 1 } }
  	},
  	{
  		"INT: MUL_X2",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1130
  		.u.insns_int = {
9def624af   Alexei Starovoitov   net: filter: addi...
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
  			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(),
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1141
  		INTERNAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1142
1143
1144
1145
1146
  		{ },
  		{ { 0, 1 } }
  	},
  	{
  		"INT: MUL32_X",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1147
  		.u.insns_int = {
9def624af   Alexei Starovoitov   net: filter: addi...
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
  			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(),
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1158
  		INTERNAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1159
1160
1161
1162
1163
1164
1165
1166
1167
  		{ },
  		{ { 0, 1 } }
  	},
  	{
  		/* Have to test all register combinations, since
  		 * JITing of different registers will produce
  		 * different asm code.
  		 */
  		"INT: ADD 64-bit",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1168
  		.u.insns_int = {
9def624af   Alexei Starovoitov   net: filter: addi...
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
  			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(),
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1320
  		INTERNAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1321
1322
1323
1324
1325
  		{ },
  		{ { 0, 2957380 } }
  	},
  	{
  		"INT: ADD 32-bit",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1326
  		.u.insns_int = {
9def624af   Alexei Starovoitov   net: filter: addi...
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
  			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(),
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1466
  		INTERNAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1467
1468
1469
1470
1471
  		{ },
  		{ { 0, 2957380 } }
  	},
  	{	/* Mainly checking JIT here. */
  		"INT: SUB",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1472
  		.u.insns_int = {
9def624af   Alexei Starovoitov   net: filter: addi...
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
  			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(),
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1599
  		INTERNAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1600
1601
1602
1603
1604
  		{ },
  		{ { 0, 11 } }
  	},
  	{	/* Mainly checking JIT here. */
  		"INT: XOR",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1605
  		.u.insns_int = {
9def624af   Alexei Starovoitov   net: filter: addi...
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
  			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(),
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1665
  		INTERNAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1666
1667
1668
1669
1670
  		{ },
  		{ { 0, 1 } }
  	},
  	{	/* Mainly checking JIT here. */
  		"INT: MUL",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1671
  		.u.insns_int = {
9def624af   Alexei Starovoitov   net: filter: addi...
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
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1712
1713
1714
1715
1716
1717
1718
1719
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1726
  			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(),
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1727
  		INTERNAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1728
1729
1730
  		{ },
  		{ { 0, 0x35d97ef2 } }
  	},
9dd2af834   Daniel Borkmann   bpf, test: add co...
1731
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  	{	/* 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 } }
  	},
9def624af   Alexei Starovoitov   net: filter: addi...
1851
1852
  	{
  		"INT: ALU MIX",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1853
  		.u.insns_int = {
9def624af   Alexei Starovoitov   net: filter: addi...
1854
1855
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  			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),
72b603ee8   Alexei Starovoitov   bpf: x86: add mis...
1865
1866
1867
1868
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  			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),
9def624af   Alexei Starovoitov   net: filter: addi...
1903
1904
  			BPF_EXIT_INSN(),
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1905
  		INTERNAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1906
1907
1908
1909
  		{ },
  		{ { 0, -1 } }
  	},
  	{
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
1910
  		"check: missing ret",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1911
  		.u.insns = {
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
1912
1913
  			BPF_STMT(BPF_LD | BPF_IMM, 1),
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1914
  		CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
1915
  		{ },
09584b406   Yonghong Song   bpf: fix selftest...
1916
1917
1918
  		{ },
  		.fill_helper = NULL,
  		.expected_errcode = -EINVAL,
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
1919
  	},
9def624af   Alexei Starovoitov   net: filter: addi...
1920
1921
  	{
  		"check: div_k_0",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1922
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
1923
1924
1925
  			BPF_STMT(BPF_ALU | BPF_DIV | BPF_K, 0),
  			BPF_STMT(BPF_RET | BPF_K, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1926
  		CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
9def624af   Alexei Starovoitov   net: filter: addi...
1927
  		{ },
09584b406   Yonghong Song   bpf: fix selftest...
1928
1929
1930
  		{ },
  		.fill_helper = NULL,
  		.expected_errcode = -EINVAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1931
1932
1933
  	},
  	{
  		"check: unknown insn",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1934
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
1935
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  			/* seccomp insn, rejected in socket filter */
  			BPF_STMT(BPF_LDX | BPF_W | BPF_ABS, 0),
  			BPF_STMT(BPF_RET | BPF_K, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1939
  		CLASSIC | FLAG_EXPECTED_FAIL,
9def624af   Alexei Starovoitov   net: filter: addi...
1940
  		{ },
09584b406   Yonghong Song   bpf: fix selftest...
1941
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  		{ },
  		.fill_helper = NULL,
  		.expected_errcode = -EINVAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1944
1945
1946
  	},
  	{
  		"check: out of range spill/fill",
ece80490e   Andrew Morton   lib/test_bpf.c: d...
1947
  		.u.insns = {
9def624af   Alexei Starovoitov   net: filter: addi...
1948
1949
1950
  			BPF_STMT(BPF_STX, 16),
  			BPF_STMT(BPF_RET | BPF_K, 0)
  		},
10f18e0ba   Daniel Borkmann   net: filter: impr...
1951
  		CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
9def624af   Alexei Starovoitov   net: filter: addi...
1952
  		{ },
09584b406   Yonghong Song   bpf: fix selftest...
1953
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  		{ },
  		.fill_helper = NULL,
  		.expected_errcode = -EINVAL,
9def624af   Alexei Starovoitov   net: filter: addi...
1956
  	},
2e8a83c52   Daniel Borkmann   net: filter: add ...
1957
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  	{
  		"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,
ce25b68b7   Daniel Borkmann   net: filter: use ...
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
  		{ 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 },
2e8a83c52   Daniel Borkmann   net: filter: add ...
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
  		{ { 88, 0x001b } }
  	},
  	{
  		"check: RET X",
  		.u.insns = {
  			BPF_STMT(BPF_RET | BPF_X, 0),
  		},
  		CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  		{ },
  		{ },
09584b406   Yonghong Song   bpf: fix selftest...
2047
2048
  		.fill_helper = NULL,
  		.expected_errcode = -EINVAL,
2e8a83c52   Daniel Borkmann   net: filter: add ...
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
  	},
  	{
  		"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,
  		{ },
  		{ },
09584b406   Yonghong Song   bpf: fix selftest...
2059
2060
  		.fill_helper = NULL,
  		.expected_errcode = -EINVAL,
2e8a83c52   Daniel Borkmann   net: filter: add ...
2061
  	},
108cc22a9   Daniel Borkmann   net: filter: test...
2062
  	{	/* Mainly checking JIT here. */
9fe13baad   Daniel Borkmann   net: filter: add ...
2063
  		"M[]: alt STX + LDX",
108cc22a9   Daniel Borkmann   net: filter: test...
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
  		.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 } },
  	},
9fe13baad   Daniel Borkmann   net: filter: add ...
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
  	{	/* 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 } },
  	},
d50bc1575   Daniel Borkmann   net: filter: add ...
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
  	{
  		"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,
  		{ },
  		{ },
09584b406   Yonghong Song   bpf: fix selftest...
2235
2236
  		.fill_helper = NULL,
  		.expected_errcode = -EINVAL,
d50bc1575   Daniel Borkmann   net: filter: add ...
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
  	},
  	{	/* 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 } },
  	},
02ab695bb   Alexei Starovoitov   net: filter: add ...
2249
2250
2251
  	{
  		"load 64-bit immediate",
  		.u.insns_int = {
25ee7327d   Alexei Starovoitov   net: bpf: fix com...
2252
  			BPF_LD_IMM64(R1, 0x567800001234LL),
02ab695bb   Alexei Starovoitov   net: filter: add ...
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
  			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(),
986ccfdbd   Xi Wang   test: bpf: extend...
2263
2264
  			BPF_LD_IMM64(R0, 0x1ffffffffLL),
  			BPF_ALU64_IMM(BPF_RSH, R0, 32), /* R0 = 1 */
02ab695bb   Alexei Starovoitov   net: filter: add ...
2265
2266
2267
2268
2269
2270
  			BPF_EXIT_INSN(),
  		},
  		INTERNAL,
  		{ },
  		{ { 0, 1 } }
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
  	/* 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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2286
  			BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
2287
2288
2289
2290
2291
  			BPF_ALU32_REG(BPF_MOV, R0, R1),
  			BPF_EXIT_INSN(),
  		},
  		INTERNAL,
  		{ },
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2292
  		{ { 0, 4294967295U } },
cffc642d9   Michael Holzheu   test_bpf: add 173...
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
  	},
  	{
  		"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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2308
  			BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
2309
2310
2311
2312
2313
  			BPF_ALU64_REG(BPF_MOV, R0, R1),
  			BPF_EXIT_INSN(),
  		},
  		INTERNAL,
  		{ },
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2314
  		{ { 0, 4294967295U } },
cffc642d9   Michael Holzheu   test_bpf: add 173...
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
  	},
  	/* 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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2330
  			BPF_ALU32_IMM(BPF_MOV, R0, 4294967295U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
2331
2332
2333
2334
  			BPF_EXIT_INSN(),
  		},
  		INTERNAL,
  		{ },
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2335
  		{ { 0, 4294967295U } },
cffc642d9   Michael Holzheu   test_bpf: add 173...
2336
2337
2338
2339
  	},
  	{
  		"ALU_MOV_K: 0x0000ffffffff0000 = 0x00000000ffffffff",
  		.u.insns_int = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2340
2341
  			BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  			BPF_LD_IMM64(R3, 0x00000000ffffffffLL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
2342
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2376
  			BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2392
2393
  			BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  			BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
2394
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2414
2415
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  			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),
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2422
  			BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
2423
2424
2425
2426
2427
  			BPF_ALU32_REG(BPF_ADD, R0, R1),
  			BPF_EXIT_INSN(),
  		},
  		INTERNAL,
  		{ },
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2428
  		{ { 0, 4294967295U } },
cffc642d9   Michael Holzheu   test_bpf: add 173...
2429
2430
  	},
  	{
b64b50eac   Naveen N. Rao   lib/test_bpf: Add...
2431
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2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
  		"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 } },
  	},
  	{
cffc642d9   Michael Holzheu   test_bpf: add 173...
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
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2459
2460
2461
  		"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),
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2462
  			BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
2463
2464
2465
2466
2467
  			BPF_ALU64_REG(BPF_ADD, R0, R1),
  			BPF_EXIT_INSN(),
  		},
  		INTERNAL,
  		{ },
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2468
  		{ { 0, 4294967295U } },
cffc642d9   Michael Holzheu   test_bpf: add 173...
2469
  	},
b64b50eac   Naveen N. Rao   lib/test_bpf: Add...
2470
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2484
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2486
  	{
  		"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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  	/* 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),
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2514
  			BPF_ALU32_IMM(BPF_ADD, R0, 4294967294U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
2515
2516
2517
2518
  			BPF_EXIT_INSN(),
  		},
  		INTERNAL,
  		{ },
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2519
  		{ { 0, 4294967295U } },
cffc642d9   Michael Holzheu   test_bpf: add 173...
2520
2521
  	},
  	{
b64b50eac   Naveen N. Rao   lib/test_bpf: Add...
2522
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  		"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 } },
  	},
  	{
cffc642d9   Michael Holzheu   test_bpf: add 173...
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2552
  		"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 } },
  	},
  	{
9c94f6c8e   Naveen N. Rao   lib/test_bpf: Add...
2553
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  		"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 } },
  	},
  	{
cffc642d9   Michael Holzheu   test_bpf: add 173...
2617
2618
2619
2620
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2622
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2630
2631
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2642
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2646
2647
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2649
  		"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 } },
  	},
  	{
b64b50eac   Naveen N. Rao   lib/test_bpf: Add...
2650
2651
2652
2653
2654
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2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
  		"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 } },
  	},
  	{
cffc642d9   Michael Holzheu   test_bpf: add 173...
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
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2687
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2692
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2695
  		"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),
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2696
  			BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
  			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 } },
  	},
9c94f6c8e   Naveen N. Rao   lib/test_bpf: Add...
2708
2709
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2771
  	{
  		"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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  	/* 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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2788
2789
  			BPF_LD_IMM64(R0, 4294967295U),
  			BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2812
2813
  			BPF_LD_IMM64(R0, 4294967295U),
  			BPF_ALU32_IMM(BPF_MOV, R1, 4294967294U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
2814
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2847
2848
  			BPF_LD_IMM64(R0, 4294967295U),
  			BPF_ALU32_IMM(BPF_SUB, R0, 4294967294U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
2880
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  			BPF_LD_IMM64(R0, 4294967294U),
  			BPF_ALU64_IMM(BPF_SUB, R0, 4294967295U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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),
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3058
  			BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
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3072
3073
3074
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3086
3087
  			BPF_LD_IMM64(R0, 4294967295U),
  			BPF_ALU32_IMM(BPF_MOV, R1, 4294967295U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
3088
3089
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3091
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3121
  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3122
3123
3124
  			BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  			BPF_LD_IMM64(R4, 0xffffffffffffffffLL),
  			BPF_LD_IMM64(R3, 0x0000000000000001LL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3162
3163
  			BPF_LD_IMM64(R0, 4294967295U),
  			BPF_ALU32_IMM(BPF_DIV, R0, 4294967295U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
3164
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  			BPF_EXIT_INSN(),
  		},
  		INTERNAL,
  		{ },
  		{ { 0, 1 } },
  	},
  	{
  		"ALU_DIV_K: 0xffffffffffffffff / (-1) = 0x1",
  		.u.insns_int = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3173
  			BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3222
3223
  			BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  			BPF_LD_IMM64(R3, 0x0000000000000001LL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3251
3252
  			BPF_LD_IMM64(R0, 4294967295U),
  			BPF_ALU32_IMM(BPF_MOV, R1, 4294967293U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3310
3311
  			BPF_LD_IMM64(R0, 4294967295U),
  			BPF_ALU32_IMM(BPF_MOD, R0, 4294967293U),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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3447
  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3448
3449
  			BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  			BPF_LD_IMM64(R3, 0x0000000000000000LL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
3450
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3463
  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3464
3465
  			BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  			BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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3479
  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3480
3481
  			BPF_LD_IMM64(R2, 0xffffffffffffffffLL),
  			BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
3482
3483
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3485
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3590
3591
  			BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  			BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3606
3607
  			BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  			BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
3608
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3622
3623
  			BPF_LD_IMM64(R2, 0x0000000000000000LL),
  			BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
3624
3625
3626
3627
3628
3629
3630
3631
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3643
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3732
3733
  			BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  			BPF_LD_IMM64(R3, 0x0000ffffffff0000LL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3748
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  			BPF_LD_IMM64(R2, 0x0000ffffffff0000LL),
  			BPF_LD_IMM64(R3, 0xffff00000000ffffLL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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 = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
3764
3765
  			BPF_LD_IMM64(R2, 0x0000000000000000LL),
  			BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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),
ba29becd7   Xi Wang   test_bpf: extend ...
4052
4053
4054
  			BPF_ALU64_REG(BPF_MOV, R1, R0),
  			BPF_ALU64_IMM(BPF_RSH, R1, 32),
  			BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
cffc642d9   Michael Holzheu   test_bpf: add 173...
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  			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),
ba29becd7   Xi Wang   test_bpf: extend ...
4089
4090
4091
  			BPF_ALU64_REG(BPF_MOV, R1, R0),
  			BPF_ALU64_IMM(BPF_RSH, R1, 32),
  			BPF_ALU32_REG(BPF_ADD, R0, R1), /* R1 = 0 */
cffc642d9   Michael Holzheu   test_bpf: add 173...
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
  			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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4121
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4134
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4148
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4161
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4174
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4188
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4201
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4214
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4228
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4241
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4242
4243
4244
4245
  	},
  	{
  		"ST_MEM_DW: Store/Load double word: max negative 2",
  		.u.insns_int = {
56cbaa45d   Michael Holzheu   test_bpf: fix spa...
4246
4247
  			BPF_LD_IMM64(R2, 0xffff00000000ffffLL),
  			BPF_LD_IMM64(R3, 0xffffffffffffffffLL),
cffc642d9   Michael Holzheu   test_bpf: add 173...
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
  			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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4259
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4272
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4286
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
  	},
  	/* 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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4301
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4302
4303
  	},
  	{
85f68fe89   Daniel Borkmann   bpf, arm64: imple...
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4317
  		.stack_depth = 40,
85f68fe89   Daniel Borkmann   bpf, arm64: imple...
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4330
  		.stack_depth = 40,
85f68fe89   Daniel Borkmann   bpf, arm64: imple...
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
  	},
  	{
  		"STX_XADD_W: X + 1 + 1 + 1 + ...",
  		{ },
  		INTERNAL,
  		{ },
  		{ { 0, 4134 } },
  		.fill_helper = bpf_fill_stxw,
  	},
  	{
cffc642d9   Michael Holzheu   test_bpf: add 173...
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4352
  		.stack_depth = 40,
cffc642d9   Michael Holzheu   test_bpf: add 173...
4353
  	},
85f68fe89   Daniel Borkmann   bpf, arm64: imple...
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4368
  		.stack_depth = 40,
85f68fe89   Daniel Borkmann   bpf, arm64: imple...
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
  	},
  	{
  		"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 } },
105c03614   Alexei Starovoitov   bpf: fix stack_de...
4381
  		.stack_depth = 40,
85f68fe89   Daniel Borkmann   bpf, arm64: imple...
4382
4383
4384
4385
4386
4387
4388
4389
4390
  	},
  	{
  		"STX_XADD_DW: X + 1 + 1 + 1 + ...",
  		{ },
  		INTERNAL,
  		{ },
  		{ { 0, 4134 } },
  		.fill_helper = bpf_fill_stxdw,
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
  	/* 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 } },
  	},
92b31a9af   Daniel Borkmann   bpf: add BPF_J{LT...
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
  	/* 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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
  	/* 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 } },
  	},
92b31a9af   Daniel Borkmann   bpf: add BPF_J{LT...
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
  	/* 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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
  	/* 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 } },
  	},
791caeb08   David Daney   test_bpf: Add a c...
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
  	{
  		"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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
  	/* 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 } },
  	},
c7395d6bd   Naveen N. Rao   lib/test_bpf: Add...
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
  	{
  		"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 } },
  	},
92b31a9af   Daniel Borkmann   bpf: add BPF_J{LT...
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
  	/* 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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
  	/* 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 } },
  	},
92b31a9af   Daniel Borkmann   bpf: add BPF_J{LT...
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
  	/* 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 } },
  	},
fe5938449   Michael Holzheu   test_bpf: Add bac...
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
  	/* 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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
  	{
  		"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 } },
  	},
92b31a9af   Daniel Borkmann   bpf: add BPF_J{LT...
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
  	/* 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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
  	/* 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),
9f134c34f   Naveen N. Rao   lib/test_bpf: Fix...
4793
  			BPF_JMP_IMM(BPF_JSET, R1, 2, 1),
cffc642d9   Michael Holzheu   test_bpf: add 173...
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
  			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),
9f134c34f   Naveen N. Rao   lib/test_bpf: Fix...
4807
  			BPF_JMP_IMM(BPF_JSET, R1, 0xffffffff, 1),
cffc642d9   Michael Holzheu   test_bpf: add 173...
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
  			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 } },
  	},
92b31a9af   Daniel Borkmann   bpf: add BPF_J{LT...
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
  	/* 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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
  	/* 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 } },
  	},
92b31a9af   Daniel Borkmann   bpf: add BPF_J{LT...
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
  	/* 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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
  	/* 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 } },
  	},
c7395d6bd   Naveen N. Rao   lib/test_bpf: Add...
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
  	{
  		"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 } },
  	},
92b31a9af   Daniel Borkmann   bpf: add BPF_J{LT...
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
  	/* 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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
  	/* 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 } },
  	},
92b31a9af   Daniel Borkmann   bpf: add BPF_J{LT...
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
  	/* 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 } },
  	},
ddc665a4b   Daniel Borkmann   bpf, arm64: fix j...
5064
5065
5066
5067
5068
5069
5070
5071
  	{
  		/* 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),
86f8e247b   Geert Uytterhoeven   test_bpf: Use ULL...
5072
5073
  			BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  			BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
ddc665a4b   Daniel Borkmann   bpf, arm64: fix j...
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
  			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),
86f8e247b   Geert Uytterhoeven   test_bpf: Use ULL...
5087
  			BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
ddc665a4b   Daniel Borkmann   bpf, arm64: fix j...
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
  			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),
86f8e247b   Geert Uytterhoeven   test_bpf: Use ULL...
5101
5102
  			BPF_LD_IMM64(R0, 0xffffffffffffffffULL),
  			BPF_LD_IMM64(R0, 0xeeeeeeeeeeeeeeeeULL),
ddc665a4b   Daniel Borkmann   bpf, arm64: fix j...
5103
5104
5105
5106
5107
5108
  			BPF_EXIT_INSN(),
  		},
  		INTERNAL,
  		{ },
  		{ { 0, 1 } },
  	},
92b31a9af   Daniel Borkmann   bpf: add BPF_J{LT...
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
  	{
  		"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 } },
  	},
cffc642d9   Michael Holzheu   test_bpf: add 173...
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
  	/* 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),
9f134c34f   Naveen N. Rao   lib/test_bpf: Fix...
5192
  			BPF_JMP_REG(BPF_JSET, R1, R2, 1),
cffc642d9   Michael Holzheu   test_bpf: add 173...
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
  			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),
9f134c34f   Naveen N. Rao   lib/test_bpf: Fix...
5207
  			BPF_JMP_REG(BPF_JSET, R1, R2, 1),
cffc642d9   Michael Holzheu   test_bpf: add 173...
5208
5209
5210
5211
5212
5213
5214
5215
  			BPF_EXIT_INSN(),
  			BPF_ALU32_IMM(BPF_MOV, R0, 1),
  			BPF_EXIT_INSN(),
  		},
  		INTERNAL,
  		{ },
  		{ { 0, 1 } },
  	},
bde28bc6a   Daniel Borkmann   test_bpf: add sim...
5216
5217
5218
5219
5220
5221
5222
5223
  	{
  		"JMP_JA: Jump, gap, jump, ...",
  		{ },
  		CLASSIC | FLAG_NO_DATA,
  		{ },
  		{ { 0, 0xababcbac } },
  		.fill_helper = bpf_fill_ja,
  	},
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
  	{	/* 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,
09584b406   Yonghong Song   bpf: fix selftest...
5255
  		.expected_errcode = -EINVAL,
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
  	},
  	{	/* 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",
  		{ },
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5268
5269
5270
  #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
  		CLASSIC | FLAG_EXPECTED_FAIL,
  #else
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
5271
  		CLASSIC,
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5272
  #endif
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
5273
5274
  		{ },
  		{
0c4b2d370   Michał Mirosław   net: remove VLAN_...
5275
5276
  			{  1, SKB_VLAN_PRESENT },
  			{ 10, SKB_VLAN_PRESENT }
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
5277
5278
  		},
  		.fill_helper = bpf_fill_maxinsns6,
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5279
  		.expected_errcode = -ENOTSUPP,
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
5280
5281
5282
5283
  	},
  	{	/* Mainly checking JIT here. */
  		"BPF_MAXINSNS: Call heavy transformations",
  		{ },
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5284
5285
5286
  #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
  		CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  #else
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
5287
  		CLASSIC | FLAG_NO_DATA,
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5288
  #endif
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
5289
5290
5291
  		{ },
  		{ { 1, 0 }, { 10, 0 } },
  		.fill_helper = bpf_fill_maxinsns7,
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5292
  		.expected_errcode = -ENOTSUPP,
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
5293
5294
5295
5296
5297
5298
5299
5300
5301
  	},
  	{	/* Mainly checking JIT here. */
  		"BPF_MAXINSNS: Jump heavy test",
  		{ },
  		CLASSIC | FLAG_NO_DATA,
  		{ },
  		{ { 0, 0xffffffff } },
  		.fill_helper = bpf_fill_maxinsns8,
  	},
3b5296026   Daniel Borkmann   test_bpf: add mor...
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
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5313
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5315
5316
5317
  	{	/* 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,
  	},
bde28bc6a   Daniel Borkmann   test_bpf: add sim...
5318
5319
5320
  	{
  		"BPF_MAXINSNS: Jump, gap, jump, ...",
  		{ },
52fda36d6   Thadeu Lima de Souza Cascardo   test_bpf: Fix tes...
5321
  #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_X86)
09584b406   Yonghong Song   bpf: fix selftest...
5322
5323
  		CLASSIC | FLAG_NO_DATA | FLAG_EXPECTED_FAIL,
  #else
bde28bc6a   Daniel Borkmann   test_bpf: add sim...
5324
  		CLASSIC | FLAG_NO_DATA,
09584b406   Yonghong Song   bpf: fix selftest...
5325
  #endif
bde28bc6a   Daniel Borkmann   test_bpf: add sim...
5326
5327
5328
  		{ },
  		{ { 0, 0xababcbac } },
  		.fill_helper = bpf_fill_maxinsns11,
09584b406   Yonghong Song   bpf: fix selftest...
5329
  		.expected_errcode = -ENOTSUPP,
bde28bc6a   Daniel Borkmann   test_bpf: add sim...
5330
  	},
4d9c5c53a   Alexei Starovoitov   test_bpf: add bpf...
5331
  	{
be08815c5   Daniel Borkmann   bpf: add also cbp...
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
  		"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",
  		{ },
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5343
5344
5345
  #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
  		CLASSIC | FLAG_EXPECTED_FAIL,
  #else
be08815c5   Daniel Borkmann   bpf: add also cbp...
5346
  		CLASSIC,
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5347
  #endif
be08815c5   Daniel Borkmann   bpf: add also cbp...
5348
5349
5350
  		{ 0xfa, 0xfb, 0xfc, 0xfd, },
  		{ { 4, 0xababab83 } },
  		.fill_helper = bpf_fill_maxinsns13,
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5351
  		.expected_errcode = -ENOTSUPP,
be08815c5   Daniel Borkmann   bpf: add also cbp...
5352
5353
  	},
  	{
4d9c5c53a   Alexei Starovoitov   test_bpf: add bpf...
5354
5355
  		"BPF_MAXINSNS: ld_abs+get_processor_id",
  		{ },
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5356
5357
5358
  #if defined(CONFIG_BPF_JIT_ALWAYS_ON) && defined(CONFIG_S390)
  		CLASSIC | FLAG_EXPECTED_FAIL,
  #else
4d9c5c53a   Alexei Starovoitov   test_bpf: add bpf...
5359
  		CLASSIC,
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5360
  #endif
4d9c5c53a   Alexei Starovoitov   test_bpf: add bpf...
5361
5362
5363
  		{ },
  		{ { 1, 0xbee } },
  		.fill_helper = bpf_fill_ld_abs_get_processor_id,
3203c9010   Kleber Sacilotto de Souza   test_bpf: flag te...
5364
  		.expected_errcode = -ENOTSUPP,
4d9c5c53a   Alexei Starovoitov   test_bpf: add bpf...
5365
  	},
2cf1ad759   Nicolas Schichan   test_bpf: test LD...
5366
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  	/*
  	 * 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 },
  	},
08fcb08fc   Nicolas Schichan   test_bpf: add mor...
5508
5509
5510
5511
5512
5513
5514
5515
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  	/*
  	 * 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 } },
  	},
  	{
93731ef08   Daniel Borkmann   bpf: migrate ebpf...
5548
5549
5550
5551
5552
5553
5554
5555
5556
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5558
5559
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5562
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5594
  		"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 }, },
  	},
  	{
08fcb08fc   Nicolas Schichan   test_bpf: add mor...
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  		"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 } },
  	},
  	{
93731ef08   Daniel Borkmann   bpf: migrate ebpf...
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  		"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 } },
  	},
  	{
08fcb08fc   Nicolas Schichan   test_bpf: add mor...
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
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5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
  		"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 } },
  	},
  	{
93731ef08   Daniel Borkmann   bpf: migrate ebpf...
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
  		"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 } },
  	},
  	{
08fcb08fc   Nicolas Schichan   test_bpf: add mor...
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
  		"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 } },
  	},
  	{
93731ef08   Daniel Borkmann   bpf: migrate ebpf...
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
  		"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 }, },
  	},
  	{
08fcb08fc   Nicolas Schichan   test_bpf: add mor...
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
  		"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 } },
  	},
  	{
93731ef08   Daniel Borkmann   bpf: migrate ebpf...
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5942
5943
5944
5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
  		"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 }, },
  	},
  	{
08fcb08fc   Nicolas Schichan   test_bpf: add mor...
5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975
5976
5977
5978
5979
5980
5981
5982
5983
5984
5985
5986
5987
5988
5989
5990
5991
5992
5993
5994
5995
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
  		"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 } },
  	},
93731ef08   Daniel Borkmann   bpf: migrate ebpf...
6028
6029
6030
6031
6032
6033
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  	{
  		"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 }, },
  	},
86bf1721b   Nicolas Schichan   test_bpf: add tes...
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  	/*
  	 * 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 } },
  	},
  	{
d4e4bc161   Yang Shi   bpf: add mod defa...
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  		"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 } },
  	},
  	{
86bf1721b   Nicolas Schichan   test_bpf: add tes...
6317
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  		"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 } },
  	},
fcd1c9177   Daniel Borkmann   bpf: add couple o...
6350
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  	/* 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 } },
  	},
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6454
  };
10f18e0ba   Daniel Borkmann   net: filter: impr...
6455
  static struct net_device dev;
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6456

10f18e0ba   Daniel Borkmann   net: filter: impr...
6457
  static struct sk_buff *populate_skb(char *buf, int size)
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6458
6459
6460
6461
6462
6463
6464
6465
6466
  {
  	struct sk_buff *skb;
  
  	if (size >= MAX_DATA)
  		return NULL;
  
  	skb = alloc_skb(MAX_DATA, GFP_KERNEL);
  	if (!skb)
  		return NULL;
de77b966c   yuan linyu   net: introduce __...
6467
  	__skb_put_data(skb, buf, size);
10f18e0ba   Daniel Borkmann   net: filter: impr...
6468
6469
  
  	/* Initialize a fake skb with test pattern. */
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6470
6471
6472
6473
6474
6475
6476
  	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;
0c4b2d370   Michał Mirosław   net: remove VLAN_...
6477
  	skb->vlan_present = SKB_VLAN_PRESENT;
5c0ca3f56   Jakub Kicinski   test_bpf: fix the...
6478
  	skb->vlan_proto = htons(ETH_P_IP);
100811936   Song Liu   bpf: test_bpf: ad...
6479
  	dev_net_set(&dev, &init_net);
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6480
6481
6482
6483
6484
6485
6486
  	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;
  }
10f18e0ba   Daniel Borkmann   net: filter: impr...
6487
  static void *generate_test_data(struct bpf_test *test, int sub)
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6488
  {
bac142acb   Nicolas Schichan   test_bpf: allow t...
6489
6490
  	struct sk_buff *skb;
  	struct page *page;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6491
6492
  	if (test->aux & FLAG_NO_DATA)
  		return NULL;
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6493

10f18e0ba   Daniel Borkmann   net: filter: impr...
6494
6495
6496
6497
  	/* Test case expects an skb, so populate one. Various
  	 * subtests generate skbs of different sizes based on
  	 * the same data.
  	 */
bac142acb   Nicolas Schichan   test_bpf: allow t...
6498
6499
6500
6501
6502
6503
6504
6505
6506
6507
6508
6509
6510
6511
6512
6513
6514
6515
6516
6517
6518
6519
6520
6521
6522
6523
6524
6525
6526
6527
6528
6529
  	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;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6530
6531
6532
6533
6534
6535
6536
6537
6538
  }
  
  static void release_test_data(const struct bpf_test *test, void *data)
  {
  	if (test->aux & FLAG_NO_DATA)
  		return;
  
  	kfree_skb(data);
  }
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
6539
  static int filter_length(int which)
10f18e0ba   Daniel Borkmann   net: filter: impr...
6540
  {
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
6541
6542
  	struct sock_filter *fp;
  	int len;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6543

a4afd37b2   Daniel Borkmann   test_bpf: add tes...
6544
6545
6546
6547
  	if (tests[which].fill_helper)
  		return tests[which].u.ptr.len;
  
  	fp = tests[which].u.insns;
e9d945049   Chema Gonzalez   net: filter: fix ...
6548
6549
6550
  	for (len = MAX_INSNS - 1; len > 0; --len)
  		if (fp[len].code != 0 || fp[len].k != 0)
  			break;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6551

e9d945049   Chema Gonzalez   net: filter: fix ...
6552
  	return len + 1;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6553
  }
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
6554
6555
6556
6557
6558
6559
6560
  static void *filter_pointer(int which)
  {
  	if (tests[which].fill_helper)
  		return tests[which].u.ptr.insns;
  	else
  		return tests[which].u.insns;
  }
7ae457c1e   Alexei Starovoitov   net: filter: spli...
6561
  static struct bpf_prog *generate_filter(int which, int *err)
10f18e0ba   Daniel Borkmann   net: filter: impr...
6562
  {
10f18e0ba   Daniel Borkmann   net: filter: impr...
6563
  	__u8 test_type = tests[which].aux & TEST_TYPE_MASK;
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
6564
6565
6566
6567
  	unsigned int flen = filter_length(which);
  	void *fptr = filter_pointer(which);
  	struct sock_fprog_kern fprog;
  	struct bpf_prog *fp;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6568
6569
6570
  
  	switch (test_type) {
  	case CLASSIC:
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
6571
  		fprog.filter = fptr;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6572
  		fprog.len = flen;
7ae457c1e   Alexei Starovoitov   net: filter: spli...
6573
  		*err = bpf_prog_create(&fp, &fprog);
10f18e0ba   Daniel Borkmann   net: filter: impr...
6574
  		if (tests[which].aux & FLAG_EXPECTED_FAIL) {
09584b406   Yonghong Song   bpf: fix selftest...
6575
  			if (*err == tests[which].expected_errcode) {
10f18e0ba   Daniel Borkmann   net: filter: impr...
6576
6577
6578
6579
6580
6581
6582
6583
6584
6585
6586
6587
6588
6589
6590
  				pr_cont("PASS
  ");
  				/* Verifier rejected filter as expected. */
  				*err = 0;
  				return NULL;
  			} else {
  				pr_cont("UNEXPECTED_PASS
  ");
  				/* Verifier didn't reject the test that's
  				 * bad enough, just return!
  				 */
  				*err = -EINVAL;
  				return NULL;
  			}
  		}
10f18e0ba   Daniel Borkmann   net: filter: impr...
6591
  		if (*err) {
290af8662   Alexei Starovoitov   bpf: introduce BP...
6592
6593
  			pr_cont("FAIL to prog_create err=%d len=%d
  ",
10f18e0ba   Daniel Borkmann   net: filter: impr...
6594
6595
6596
6597
6598
6599
  				*err, fprog.len);
  			return NULL;
  		}
  		break;
  
  	case INTERNAL:
60a3b2253   Daniel Borkmann   net: bpf: make eB...
6600
  		fp = bpf_prog_alloc(bpf_prog_size(flen), 0);
10f18e0ba   Daniel Borkmann   net: filter: impr...
6601
6602
6603
6604
6605
  		if (fp == NULL) {
  			pr_cont("UNEXPECTED_FAIL no memory left
  ");
  			*err = -ENOMEM;
  			return NULL;
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6606
  		}
10f18e0ba   Daniel Borkmann   net: filter: impr...
6607
  		fp->len = flen;
4962fa10f   Daniel Borkmann   test_bpf: assign ...
6608
6609
  		/* Type doesn't really matter here as long as it's not unspec. */
  		fp->type = BPF_PROG_TYPE_SOCKET_FILTER;
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
6610
  		memcpy(fp->insnsi, fptr, fp->len * sizeof(struct bpf_insn));
105c03614   Alexei Starovoitov   bpf: fix stack_de...
6611
  		fp->aux->stack_depth = tests[which].stack_depth;
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6612

d1c55ab5e   Daniel Borkmann   bpf: prepare bpf_...
6613
6614
6615
6616
  		/* We cannot error here as we don't need type compatibility
  		 * checks.
  		 */
  		fp = bpf_prog_select_runtime(fp, err);
290af8662   Alexei Starovoitov   bpf: introduce BP...
6617
6618
6619
6620
6621
  		if (*err) {
  			pr_cont("FAIL to select_runtime err=%d
  ", *err);
  			return NULL;
  		}
10f18e0ba   Daniel Borkmann   net: filter: impr...
6622
6623
  		break;
  	}
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6624

10f18e0ba   Daniel Borkmann   net: filter: impr...
6625
6626
6627
  	*err = 0;
  	return fp;
  }
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6628

7ae457c1e   Alexei Starovoitov   net: filter: spli...
6629
  static void release_filter(struct bpf_prog *fp, int which)
10f18e0ba   Daniel Borkmann   net: filter: impr...
6630
6631
  {
  	__u8 test_type = tests[which].aux & TEST_TYPE_MASK;
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6632

10f18e0ba   Daniel Borkmann   net: filter: impr...
6633
6634
  	switch (test_type) {
  	case CLASSIC:
7ae457c1e   Alexei Starovoitov   net: filter: spli...
6635
  		bpf_prog_destroy(fp);
10f18e0ba   Daniel Borkmann   net: filter: impr...
6636
6637
  		break;
  	case INTERNAL:
7ae457c1e   Alexei Starovoitov   net: filter: spli...
6638
  		bpf_prog_free(fp);
10f18e0ba   Daniel Borkmann   net: filter: impr...
6639
6640
6641
  		break;
  	}
  }
7ae457c1e   Alexei Starovoitov   net: filter: spli...
6642
  static int __run_one(const struct bpf_prog *fp, const void *data,
10f18e0ba   Daniel Borkmann   net: filter: impr...
6643
6644
6645
  		     int runs, u64 *duration)
  {
  	u64 start, finish;
25ee7327d   Alexei Starovoitov   net: bpf: fix com...
6646
  	int ret = 0, i;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6647

fd92d6648   Anders Roxell   bpf: test_bpf: tu...
6648
  	preempt_disable();
4d9c5c53a   Alexei Starovoitov   test_bpf: add bpf...
6649
  	start = ktime_get_ns();
10f18e0ba   Daniel Borkmann   net: filter: impr...
6650
6651
  
  	for (i = 0; i < runs; i++)
7ae457c1e   Alexei Starovoitov   net: filter: spli...
6652
  		ret = BPF_PROG_RUN(fp, data);
10f18e0ba   Daniel Borkmann   net: filter: impr...
6653

4d9c5c53a   Alexei Starovoitov   test_bpf: add bpf...
6654
  	finish = ktime_get_ns();
fd92d6648   Anders Roxell   bpf: test_bpf: tu...
6655
  	preempt_enable();
10f18e0ba   Daniel Borkmann   net: filter: impr...
6656

4d9c5c53a   Alexei Starovoitov   test_bpf: add bpf...
6657
  	*duration = finish - start;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6658
6659
6660
6661
  	do_div(*duration, runs);
  
  	return ret;
  }
7ae457c1e   Alexei Starovoitov   net: filter: spli...
6662
  static int run_one(const struct bpf_prog *fp, struct bpf_test *test)
10f18e0ba   Daniel Borkmann   net: filter: impr...
6663
6664
6665
6666
6667
6668
6669
6670
6671
6672
6673
6674
6675
  {
  	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);
e34684f88   Nicolas Schichan   test_bpf: avoid o...
6676
6677
6678
6679
6680
  		if (!data && !(test->aux & FLAG_NO_DATA)) {
  			pr_cont("data generation failed ");
  			err_cnt++;
  			break;
  		}
10f18e0ba   Daniel Borkmann   net: filter: impr...
6681
6682
6683
6684
6685
6686
6687
6688
  		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);
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6689
6690
6691
6692
6693
6694
  			err_cnt++;
  		}
  	}
  
  	return err_cnt;
  }
d2648d4e2   Nicolas Schichan   test_bpf: add mod...
6695
6696
6697
6698
6699
6700
6701
6702
6703
6704
6705
6706
6707
6708
6709
6710
6711
6712
6713
  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;
  }
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
6714
6715
6716
  static __init int prepare_bpf_tests(void)
  {
  	int i;
d2648d4e2   Nicolas Schichan   test_bpf: add mod...
6717
6718
6719
6720
6721
6722
6723
6724
6725
6726
6727
6728
6729
6730
6731
6732
6733
6734
6735
6736
6737
6738
6739
6740
6741
6742
6743
6744
6745
6746
6747
6748
6749
6750
6751
6752
6753
6754
6755
6756
6757
6758
6759
6760
6761
6762
  	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.
  ");
  			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.
  ",
  			       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.
  ");
  			return -EINVAL;
  		}
  
  		if (test_range[1] < test_range[0]) {
  			pr_err("test_bpf: test_range is ending before it starts.
  ");
  			return -EINVAL;
  		}
  	}
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
6763
6764
6765
6766
6767
6768
6769
6770
6771
6772
6773
6774
6775
6776
6777
6778
6779
6780
  	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);
  	}
  }
d2648d4e2   Nicolas Schichan   test_bpf: add mod...
6781
6782
6783
6784
  static bool exclude_test(int test_id)
  {
  	return test_id < test_range[0] || test_id > test_range[1];
  }
76db8087c   Yonghong Song   net: bpf: add a t...
6785
6786
6787
6788
6789
6790
6791
6792
6793
6794
6795
6796
6797
6798
6799
6800
6801
6802
6803
6804
6805
6806
6807
6808
6809
6810
6811
6812
6813
6814
6815
6816
6817
6818
6819
6820
6821
6822
6823
6824
6825
6826
6827
6828
6829
6830
6831
6832
6833
6834
6835
6836
6837
6838
6839
6840
6841
6842
6843
6844
6845
6846
6847
6848
6849
6850
6851
6852
6853
6854
6855
6856
6857
6858
6859
  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);
99fe29d3a   Dan Carpenter   test_bpf: Fix NUL...
6860
  	if (!IS_ERR(segs)) {
76db8087c   Yonghong Song   net: bpf: add a t...
6861
6862
6863
6864
6865
6866
6867
6868
6869
6870
  		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;
  }
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6871
6872
  static __init int test_bpf(void)
  {
10f18e0ba   Daniel Borkmann   net: filter: impr...
6873
  	int i, err_cnt = 0, pass_cnt = 0;
327941f8d   Daniel Borkmann   test_bpf: indicat...
6874
  	int jit_cnt = 0, run_cnt = 0;
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6875
6876
  
  	for (i = 0; i < ARRAY_SIZE(tests); i++) {
7ae457c1e   Alexei Starovoitov   net: filter: spli...
6877
  		struct bpf_prog *fp;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6878
  		int err;
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6879

d40bc9625   Eric Dumazet   test_bpf: add a s...
6880
  		cond_resched();
d2648d4e2   Nicolas Schichan   test_bpf: add mod...
6881
6882
  		if (exclude_test(i))
  			continue;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6883
  		pr_info("#%d %s ", i, tests[i].descr);
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6884

10f18e0ba   Daniel Borkmann   net: filter: impr...
6885
6886
6887
6888
6889
  		fp = generate_filter(i, &err);
  		if (fp == NULL) {
  			if (err == 0) {
  				pass_cnt++;
  				continue;
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6890
  			}
290af8662   Alexei Starovoitov   bpf: introduce BP...
6891
6892
  			err_cnt++;
  			continue;
10f18e0ba   Daniel Borkmann   net: filter: impr...
6893
  		}
327941f8d   Daniel Borkmann   test_bpf: indicat...
6894
6895
6896
6897
6898
6899
  
  		pr_cont("jited:%u ", fp->jited);
  
  		run_cnt++;
  		if (fp->jited)
  			jit_cnt++;
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6900
  		err = run_one(fp, &tests[i]);
10f18e0ba   Daniel Borkmann   net: filter: impr...
6901
  		release_filter(fp, i);
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6902
6903
  
  		if (err) {
10f18e0ba   Daniel Borkmann   net: filter: impr...
6904
6905
  			pr_cont("FAIL (%d times)
  ", err);
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6906
6907
6908
6909
  			err_cnt++;
  		} else {
  			pr_cont("PASS
  ");
10f18e0ba   Daniel Borkmann   net: filter: impr...
6910
  			pass_cnt++;
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6911
6912
  		}
  	}
327941f8d   Daniel Borkmann   test_bpf: indicat...
6913
6914
6915
  	pr_info("Summary: %d PASSED, %d FAILED, [%d/%d JIT'ed]
  ",
  		pass_cnt, err_cnt, jit_cnt, run_cnt);
10f18e0ba   Daniel Borkmann   net: filter: impr...
6916
  	return err_cnt ? -EINVAL : 0;
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6917
6918
6919
6920
  }
  
  static int __init test_bpf_init(void)
  {
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
6921
6922
6923
6924
6925
6926
6927
  	int ret;
  
  	ret = prepare_bpf_tests();
  	if (ret < 0)
  		return ret;
  
  	ret = test_bpf();
a4afd37b2   Daniel Borkmann   test_bpf: add tes...
6928
  	destroy_bpf_tests();
76db8087c   Yonghong Song   net: bpf: add a t...
6929
6930
6931
6932
  	if (ret)
  		return ret;
  
  	return test_skb_segment();
64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6933
6934
6935
6936
6937
6938
6939
6940
  }
  
  static void __exit test_bpf_exit(void)
  {
  }
  
  module_init(test_bpf_init);
  module_exit(test_bpf_exit);
10f18e0ba   Daniel Borkmann   net: filter: impr...
6941

64a8946b4   Alexei Starovoitov   net: filter: BPF ...
6942
  MODULE_LICENSE("GPL");