diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/align.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/align.c | 218 |
1 files changed, 109 insertions, 109 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/align.c b/tools/testing/selftests/bpf/prog_tests/align.c index 0ee29e11eaee..970f09156eb4 100644 --- a/tools/testing/selftests/bpf/prog_tests/align.c +++ b/tools/testing/selftests/bpf/prog_tests/align.c @@ -39,13 +39,13 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {0, "R1=ctx(id=0,off=0,imm=0)"}, + {0, "R1=ctx(off=0,imm=0)"}, {0, "R10=fp0"}, - {0, "R3_w=inv2"}, - {1, "R3_w=inv4"}, - {2, "R3_w=inv8"}, - {3, "R3_w=inv16"}, - {4, "R3_w=inv32"}, + {0, "R3_w=2"}, + {1, "R3_w=4"}, + {2, "R3_w=8"}, + {3, "R3_w=16"}, + {4, "R3_w=32"}, }, }, { @@ -67,19 +67,19 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {0, "R1=ctx(id=0,off=0,imm=0)"}, + {0, "R1=ctx(off=0,imm=0)"}, {0, "R10=fp0"}, - {0, "R3_w=inv1"}, - {1, "R3_w=inv2"}, - {2, "R3_w=inv4"}, - {3, "R3_w=inv8"}, - {4, "R3_w=inv16"}, - {5, "R3_w=inv1"}, - {6, "R4_w=inv32"}, - {7, "R4_w=inv16"}, - {8, "R4_w=inv8"}, - {9, "R4_w=inv4"}, - {10, "R4_w=inv2"}, + {0, "R3_w=1"}, + {1, "R3_w=2"}, + {2, "R3_w=4"}, + {3, "R3_w=8"}, + {4, "R3_w=16"}, + {5, "R3_w=1"}, + {6, "R4_w=32"}, + {7, "R4_w=16"}, + {8, "R4_w=8"}, + {9, "R4_w=4"}, + {10, "R4_w=2"}, }, }, { @@ -96,14 +96,14 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {0, "R1=ctx(id=0,off=0,imm=0)"}, + {0, "R1=ctx(off=0,imm=0)"}, {0, "R10=fp0"}, - {0, "R3_w=inv4"}, - {1, "R3_w=inv8"}, - {2, "R3_w=inv10"}, - {3, "R4_w=inv8"}, - {4, "R4_w=inv12"}, - {5, "R4_w=inv14"}, + {0, "R3_w=4"}, + {1, "R3_w=8"}, + {2, "R3_w=10"}, + {3, "R4_w=8"}, + {4, "R4_w=12"}, + {5, "R4_w=14"}, }, }, { @@ -118,12 +118,12 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {0, "R1=ctx(id=0,off=0,imm=0)"}, + {0, "R1=ctx(off=0,imm=0)"}, {0, "R10=fp0"}, - {0, "R3_w=inv7"}, - {1, "R3_w=inv7"}, - {2, "R3_w=inv14"}, - {3, "R3_w=inv56"}, + {0, "R3_w=7"}, + {1, "R3_w=7"}, + {2, "R3_w=14"}, + {3, "R3_w=56"}, }, }, @@ -161,19 +161,19 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {6, "R0_w=pkt(id=0,off=8,r=8,imm=0)"}, - {6, "R3_w=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"}, - {7, "R3_w=inv(id=0,umax_value=510,var_off=(0x0; 0x1fe))"}, - {8, "R3_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, - {9, "R3_w=inv(id=0,umax_value=2040,var_off=(0x0; 0x7f8))"}, - {10, "R3_w=inv(id=0,umax_value=4080,var_off=(0x0; 0xff0))"}, - {12, "R3_w=pkt_end(id=0,off=0,imm=0)"}, - {17, "R4_w=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"}, - {18, "R4_w=inv(id=0,umax_value=8160,var_off=(0x0; 0x1fe0))"}, - {19, "R4_w=inv(id=0,umax_value=4080,var_off=(0x0; 0xff0))"}, - {20, "R4_w=inv(id=0,umax_value=2040,var_off=(0x0; 0x7f8))"}, - {21, "R4_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, - {22, "R4_w=inv(id=0,umax_value=510,var_off=(0x0; 0x1fe))"}, + {6, "R0_w=pkt(off=8,r=8,imm=0)"}, + {6, "R3_w=scalar(umax=255,var_off=(0x0; 0xff))"}, + {7, "R3_w=scalar(umax=510,var_off=(0x0; 0x1fe))"}, + {8, "R3_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"}, + {9, "R3_w=scalar(umax=2040,var_off=(0x0; 0x7f8))"}, + {10, "R3_w=scalar(umax=4080,var_off=(0x0; 0xff0))"}, + {12, "R3_w=pkt_end(off=0,imm=0)"}, + {17, "R4_w=scalar(umax=255,var_off=(0x0; 0xff))"}, + {18, "R4_w=scalar(umax=8160,var_off=(0x0; 0x1fe0))"}, + {19, "R4_w=scalar(umax=4080,var_off=(0x0; 0xff0))"}, + {20, "R4_w=scalar(umax=2040,var_off=(0x0; 0x7f8))"}, + {21, "R4_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"}, + {22, "R4_w=scalar(umax=510,var_off=(0x0; 0x1fe))"}, }, }, { @@ -194,16 +194,16 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {6, "R3_w=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"}, - {7, "R4_w=inv(id=1,umax_value=255,var_off=(0x0; 0xff))"}, - {8, "R4_w=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"}, - {9, "R4_w=inv(id=1,umax_value=255,var_off=(0x0; 0xff))"}, - {10, "R4_w=inv(id=0,umax_value=510,var_off=(0x0; 0x1fe))"}, - {11, "R4_w=inv(id=1,umax_value=255,var_off=(0x0; 0xff))"}, - {12, "R4_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, - {13, "R4_w=inv(id=1,umax_value=255,var_off=(0x0; 0xff))"}, - {14, "R4_w=inv(id=0,umax_value=2040,var_off=(0x0; 0x7f8))"}, - {15, "R4_w=inv(id=0,umax_value=4080,var_off=(0x0; 0xff0))"}, + {6, "R3_w=scalar(umax=255,var_off=(0x0; 0xff))"}, + {7, "R4_w=scalar(id=1,umax=255,var_off=(0x0; 0xff))"}, + {8, "R4_w=scalar(umax=255,var_off=(0x0; 0xff))"}, + {9, "R4_w=scalar(id=1,umax=255,var_off=(0x0; 0xff))"}, + {10, "R4_w=scalar(umax=510,var_off=(0x0; 0x1fe))"}, + {11, "R4_w=scalar(id=1,umax=255,var_off=(0x0; 0xff))"}, + {12, "R4_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"}, + {13, "R4_w=scalar(id=1,umax=255,var_off=(0x0; 0xff))"}, + {14, "R4_w=scalar(umax=2040,var_off=(0x0; 0x7f8))"}, + {15, "R4_w=scalar(umax=4080,var_off=(0x0; 0xff0))"}, }, }, { @@ -234,14 +234,14 @@ static struct bpf_align_test tests[] = { }, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .matches = { - {2, "R5_w=pkt(id=0,off=0,r=0,imm=0)"}, - {4, "R5_w=pkt(id=0,off=14,r=0,imm=0)"}, - {5, "R4_w=pkt(id=0,off=14,r=0,imm=0)"}, - {9, "R2=pkt(id=0,off=0,r=18,imm=0)"}, - {10, "R5=pkt(id=0,off=14,r=18,imm=0)"}, - {10, "R4_w=inv(id=0,umax_value=255,var_off=(0x0; 0xff))"}, - {13, "R4_w=inv(id=0,umax_value=65535,var_off=(0x0; 0xffff))"}, - {14, "R4_w=inv(id=0,umax_value=65535,var_off=(0x0; 0xffff))"}, + {2, "R5_w=pkt(off=0,r=0,imm=0)"}, + {4, "R5_w=pkt(off=14,r=0,imm=0)"}, + {5, "R4_w=pkt(off=14,r=0,imm=0)"}, + {9, "R2=pkt(off=0,r=18,imm=0)"}, + {10, "R5=pkt(off=14,r=18,imm=0)"}, + {10, "R4_w=scalar(umax=255,var_off=(0x0; 0xff))"}, + {13, "R4_w=scalar(umax=65535,var_off=(0x0; 0xffff))"}, + {14, "R4_w=scalar(umax=65535,var_off=(0x0; 0xffff))"}, }, }, { @@ -296,59 +296,59 @@ static struct bpf_align_test tests[] = { /* Calculated offset in R6 has unknown value, but known * alignment of 4. */ - {6, "R2_w=pkt(id=0,off=0,r=8,imm=0)"}, - {7, "R6_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {6, "R2_w=pkt(off=0,r=8,imm=0)"}, + {7, "R6_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"}, /* Offset is added to packet pointer R5, resulting in * known fixed offset, and variable offset from R6. */ - {11, "R5_w=pkt(id=1,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {11, "R5_w=pkt(id=1,off=14,r=0,umax=1020,var_off=(0x0; 0x3fc))"}, /* At the time the word size load is performed from R5, * it's total offset is NET_IP_ALIGN + reg->off (0) + * reg->aux_off (14) which is 16. Then the variable * offset is considered using reg->aux_off_align which * is 4 and meets the load's requirements. */ - {15, "R4=pkt(id=1,off=18,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"}, - {15, "R5=pkt(id=1,off=14,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {15, "R4=pkt(id=1,off=18,r=18,umax=1020,var_off=(0x0; 0x3fc))"}, + {15, "R5=pkt(id=1,off=14,r=18,umax=1020,var_off=(0x0; 0x3fc))"}, /* Variable offset is added to R5 packet pointer, * resulting in auxiliary alignment of 4. */ - {17, "R5_w=pkt(id=2,off=0,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {17, "R5_w=pkt(id=2,off=0,r=0,umax=1020,var_off=(0x0; 0x3fc))"}, /* Constant offset is added to R5, resulting in * reg->off of 14. */ - {18, "R5_w=pkt(id=2,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {18, "R5_w=pkt(id=2,off=14,r=0,umax=1020,var_off=(0x0; 0x3fc))"}, /* At the time the word size load is performed from R5, * its total fixed offset is NET_IP_ALIGN + reg->off * (14) which is 16. Then the variable offset is 4-byte * aligned, so the total offset is 4-byte aligned and * meets the load's requirements. */ - {23, "R4=pkt(id=2,off=18,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"}, - {23, "R5=pkt(id=2,off=14,r=18,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {23, "R4=pkt(id=2,off=18,r=18,umax=1020,var_off=(0x0; 0x3fc))"}, + {23, "R5=pkt(id=2,off=14,r=18,umax=1020,var_off=(0x0; 0x3fc))"}, /* Constant offset is added to R5 packet pointer, * resulting in reg->off value of 14. */ - {25, "R5_w=pkt(id=0,off=14,r=8"}, + {25, "R5_w=pkt(off=14,r=8"}, /* Variable offset is added to R5, resulting in a * variable offset of (4n). */ - {26, "R5_w=pkt(id=3,off=14,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {26, "R5_w=pkt(id=3,off=14,r=0,umax=1020,var_off=(0x0; 0x3fc))"}, /* Constant is added to R5 again, setting reg->off to 18. */ - {27, "R5_w=pkt(id=3,off=18,r=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {27, "R5_w=pkt(id=3,off=18,r=0,umax=1020,var_off=(0x0; 0x3fc))"}, /* And once more we add a variable; resulting var_off * is still (4n), fixed offset is not changed. * Also, we create a new reg->id. */ - {28, "R5_w=pkt(id=4,off=18,r=0,umax_value=2040,var_off=(0x0; 0x7fc)"}, + {28, "R5_w=pkt(id=4,off=18,r=0,umax=2040,var_off=(0x0; 0x7fc)"}, /* At the time the word size load is performed from R5, * its total fixed offset is NET_IP_ALIGN + reg->off (18) * which is 20. Then the variable offset is (4n), so * the total offset is 4-byte aligned and meets the * load's requirements. */ - {33, "R4=pkt(id=4,off=22,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"}, - {33, "R5=pkt(id=4,off=18,r=22,umax_value=2040,var_off=(0x0; 0x7fc)"}, + {33, "R4=pkt(id=4,off=22,r=22,umax=2040,var_off=(0x0; 0x7fc)"}, + {33, "R5=pkt(id=4,off=18,r=22,umax=2040,var_off=(0x0; 0x7fc)"}, }, }, { @@ -386,36 +386,36 @@ static struct bpf_align_test tests[] = { /* Calculated offset in R6 has unknown value, but known * alignment of 4. */ - {6, "R2_w=pkt(id=0,off=0,r=8,imm=0)"}, - {7, "R6_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {6, "R2_w=pkt(off=0,r=8,imm=0)"}, + {7, "R6_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"}, /* Adding 14 makes R6 be (4n+2) */ - {8, "R6_w=inv(id=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"}, + {8, "R6_w=scalar(umin=14,umax=1034,var_off=(0x2; 0x7fc))"}, /* Packet pointer has (4n+2) offset */ - {11, "R5_w=pkt(id=1,off=0,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"}, - {12, "R4=pkt(id=1,off=4,r=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"}, + {11, "R5_w=pkt(id=1,off=0,r=0,umin=14,umax=1034,var_off=(0x2; 0x7fc)"}, + {12, "R4=pkt(id=1,off=4,r=0,umin=14,umax=1034,var_off=(0x2; 0x7fc)"}, /* At the time the word size load is performed from R5, * its total fixed offset is NET_IP_ALIGN + reg->off (0) * which is 2. Then the variable offset is (4n+2), so * the total offset is 4-byte aligned and meets the * load's requirements. */ - {15, "R5=pkt(id=1,off=0,r=4,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc)"}, + {15, "R5=pkt(id=1,off=0,r=4,umin=14,umax=1034,var_off=(0x2; 0x7fc)"}, /* Newly read value in R6 was shifted left by 2, so has * known alignment of 4. */ - {17, "R6_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {17, "R6_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"}, /* Added (4n) to packet pointer's (4n+2) var_off, giving * another (4n+2). */ - {19, "R5_w=pkt(id=2,off=0,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"}, - {20, "R4=pkt(id=2,off=4,r=0,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"}, + {19, "R5_w=pkt(id=2,off=0,r=0,umin=14,umax=2054,var_off=(0x2; 0xffc)"}, + {20, "R4=pkt(id=2,off=4,r=0,umin=14,umax=2054,var_off=(0x2; 0xffc)"}, /* At the time the word size load is performed from R5, * its total fixed offset is NET_IP_ALIGN + reg->off (0) * which is 2. Then the variable offset is (4n+2), so * the total offset is 4-byte aligned and meets the * load's requirements. */ - {23, "R5=pkt(id=2,off=0,r=4,umin_value=14,umax_value=2054,var_off=(0x2; 0xffc)"}, + {23, "R5=pkt(id=2,off=0,r=4,umin=14,umax=2054,var_off=(0x2; 0xffc)"}, }, }, { @@ -448,18 +448,18 @@ static struct bpf_align_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = REJECT, .matches = { - {3, "R5_w=pkt_end(id=0,off=0,imm=0)"}, + {3, "R5_w=pkt_end(off=0,imm=0)"}, /* (ptr - ptr) << 2 == unknown, (4n) */ - {5, "R5_w=inv(id=0,smax_value=9223372036854775804,umax_value=18446744073709551612,var_off=(0x0; 0xfffffffffffffffc)"}, + {5, "R5_w=scalar(smax=9223372036854775804,umax=18446744073709551612,var_off=(0x0; 0xfffffffffffffffc)"}, /* (4n) + 14 == (4n+2). We blow our bounds, because * the add could overflow. */ - {6, "R5_w=inv(id=0,smin_value=-9223372036854775806,smax_value=9223372036854775806,umin_value=2,umax_value=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"}, + {6, "R5_w=scalar(smin=-9223372036854775806,smax=9223372036854775806,umin=2,umax=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"}, /* Checked s>=0 */ - {9, "R5=inv(id=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"}, + {9, "R5=scalar(umin=2,umax=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"}, /* packet pointer + nonnegative (4n+2) */ - {11, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"}, - {12, "R4_w=pkt(id=1,off=4,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"}, + {11, "R6_w=pkt(id=1,off=0,r=0,umin=2,umax=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"}, + {12, "R4_w=pkt(id=1,off=4,r=0,umin=2,umax=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"}, /* NET_IP_ALIGN + (4n+2) == (4n), alignment is fine. * We checked the bounds, but it might have been able * to overflow if the packet pointer started in the @@ -467,7 +467,7 @@ static struct bpf_align_test tests[] = { * So we did not get a 'range' on R6, and the access * attempt will fail. */ - {15, "R6_w=pkt(id=1,off=0,r=0,umin_value=2,umax_value=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"}, + {15, "R6_w=pkt(id=1,off=0,r=0,umin=2,umax=9223372036854775806,var_off=(0x2; 0x7ffffffffffffffc)"}, } }, { @@ -502,23 +502,23 @@ static struct bpf_align_test tests[] = { /* Calculated offset in R6 has unknown value, but known * alignment of 4. */ - {6, "R2_w=pkt(id=0,off=0,r=8,imm=0)"}, - {8, "R6_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {6, "R2_w=pkt(off=0,r=8,imm=0)"}, + {8, "R6_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"}, /* Adding 14 makes R6 be (4n+2) */ - {9, "R6_w=inv(id=0,umin_value=14,umax_value=1034,var_off=(0x2; 0x7fc))"}, + {9, "R6_w=scalar(umin=14,umax=1034,var_off=(0x2; 0x7fc))"}, /* New unknown value in R7 is (4n) */ - {10, "R7_w=inv(id=0,umax_value=1020,var_off=(0x0; 0x3fc))"}, + {10, "R7_w=scalar(umax=1020,var_off=(0x0; 0x3fc))"}, /* Subtracting it from R6 blows our unsigned bounds */ - {11, "R6=inv(id=0,smin_value=-1006,smax_value=1034,umin_value=2,umax_value=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"}, + {11, "R6=scalar(smin=-1006,smax=1034,umin=2,umax=18446744073709551614,var_off=(0x2; 0xfffffffffffffffc)"}, /* Checked s>= 0 */ - {14, "R6=inv(id=0,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc))"}, + {14, "R6=scalar(umin=2,umax=1034,var_off=(0x2; 0x7fc))"}, /* At the time the word size load is performed from R5, * its total fixed offset is NET_IP_ALIGN + reg->off (0) * which is 2. Then the variable offset is (4n+2), so * the total offset is 4-byte aligned and meets the * load's requirements. */ - {20, "R5=pkt(id=2,off=0,r=4,umin_value=2,umax_value=1034,var_off=(0x2; 0x7fc)"}, + {20, "R5=pkt(id=2,off=0,r=4,umin=2,umax=1034,var_off=(0x2; 0x7fc)"}, }, }, @@ -556,23 +556,23 @@ static struct bpf_align_test tests[] = { /* Calculated offset in R6 has unknown value, but known * alignment of 4. */ - {6, "R2_w=pkt(id=0,off=0,r=8,imm=0)"}, - {9, "R6_w=inv(id=0,umax_value=60,var_off=(0x0; 0x3c))"}, + {6, "R2_w=pkt(off=0,r=8,imm=0)"}, + {9, "R6_w=scalar(umax=60,var_off=(0x0; 0x3c))"}, /* Adding 14 makes R6 be (4n+2) */ - {10, "R6_w=inv(id=0,umin_value=14,umax_value=74,var_off=(0x2; 0x7c))"}, + {10, "R6_w=scalar(umin=14,umax=74,var_off=(0x2; 0x7c))"}, /* Subtracting from packet pointer overflows ubounds */ - {13, "R5_w=pkt(id=2,off=0,r=8,umin_value=18446744073709551542,umax_value=18446744073709551602,var_off=(0xffffffffffffff82; 0x7c)"}, + {13, "R5_w=pkt(id=2,off=0,r=8,umin=18446744073709551542,umax=18446744073709551602,var_off=(0xffffffffffffff82; 0x7c)"}, /* New unknown value in R7 is (4n), >= 76 */ - {14, "R7_w=inv(id=0,umin_value=76,umax_value=1096,var_off=(0x0; 0x7fc))"}, + {14, "R7_w=scalar(umin=76,umax=1096,var_off=(0x0; 0x7fc))"}, /* Adding it to packet pointer gives nice bounds again */ - {16, "R5_w=pkt(id=3,off=0,r=0,umin_value=2,umax_value=1082,var_off=(0x2; 0xfffffffc)"}, + {16, "R5_w=pkt(id=3,off=0,r=0,umin=2,umax=1082,var_off=(0x2; 0xfffffffc)"}, /* At the time the word size load is performed from R5, * its total fixed offset is NET_IP_ALIGN + reg->off (0) * which is 2. Then the variable offset is (4n+2), so * the total offset is 4-byte aligned and meets the * load's requirements. */ - {20, "R5=pkt(id=3,off=0,r=4,umin_value=2,umax_value=1082,var_off=(0x2; 0xfffffffc)"}, + {20, "R5=pkt(id=3,off=0,r=4,umin=2,umax=1082,var_off=(0x2; 0xfffffffc)"}, }, }, }; @@ -648,8 +648,8 @@ static int do_test_single(struct bpf_align_test *test) /* Check the next line as well in case the previous line * did not have a corresponding bpf insn. Example: * func#0 @0 - * 0: R1=ctx(id=0,off=0,imm=0) R10=fp0 - * 0: (b7) r3 = 2 ; R3_w=inv2 + * 0: R1=ctx(off=0,imm=0) R10=fp0 + * 0: (b7) r3 = 2 ; R3_w=2 */ if (!strstr(line_ptr, m.match)) { cur_line = -1; |