From: "David S. Miller" davem@davemloft.net
commit 2acc5fd5b8c25df0de7f3c8b8e385f5c6f8202ec upstream
Use F_NEEDS_EFFICIENT_UNALIGNED_ACCESS in more tests where the expected result is REJECT.
Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Alexei Starovoitov ast@kernel.org Signed-off-by: Tiezhu Yang yangtiezhu@loongson.cn Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- tools/testing/selftests/bpf/test_verifier.c | 41 ++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+)
--- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -1799,6 +1799,7 @@ static struct bpf_test tests[] = { .errstr = "invalid bpf_context access", .result = REJECT, .prog_type = BPF_PROG_TYPE_SK_MSG, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "direct packet read for SK_MSG", @@ -2191,6 +2192,7 @@ static struct bpf_test tests[] = { }, .errstr = "invalid bpf_context access", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "check cb access: half, wrong type", @@ -3151,6 +3153,7 @@ static struct bpf_test tests[] = { .result = REJECT, .errstr = "R0 invalid mem access 'inv'", .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "raw_stack: skb_load_bytes, spilled regs corruption 2", @@ -3181,6 +3184,7 @@ static struct bpf_test tests[] = { .result = REJECT, .errstr = "R3 invalid mem access 'inv'", .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "raw_stack: skb_load_bytes, spilled regs + data", @@ -3680,6 +3684,7 @@ static struct bpf_test tests[] = { .errstr = "R2 invalid mem access 'inv'", .result = REJECT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "direct packet access: test16 (arith on data_end)", @@ -3863,6 +3868,7 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, .result = REJECT, .errstr = "invalid access to packet, off=0 size=8, R5(id=1,off=0,r=0)", + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "direct packet access: test24 (x += pkt_ptr, 5)", @@ -4767,6 +4773,7 @@ static struct bpf_test tests[] = { .result = REJECT, .errstr = "invalid access to map value, value_size=64 off=-2 size=4", .prog_type = BPF_PROG_TYPE_CGROUP_SKB, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "invalid cgroup storage access 5", @@ -6433,6 +6440,7 @@ static struct bpf_test tests[] = { .errstr = "invalid mem access 'inv'", .result = REJECT, .result_unpriv = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "map element value illegal alu op, 5", @@ -6455,6 +6463,7 @@ static struct bpf_test tests[] = { .fixup_map2 = { 3 }, .errstr = "R0 invalid mem access 'inv'", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "map element value is preserved across register spilling", @@ -8951,6 +8960,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_end > pkt_data', good access", @@ -8989,6 +8999,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_end > pkt_data', bad access 2", @@ -9007,6 +9018,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_data' < pkt_end, good access", @@ -9045,6 +9057,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_data' < pkt_end, bad access 2", @@ -9063,6 +9076,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_end < pkt_data', good access", @@ -9117,6 +9131,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_data' >= pkt_end, good access", @@ -9153,6 +9168,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_data' >= pkt_end, bad access 2", @@ -9228,6 +9244,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_data' <= pkt_end, good access", @@ -9284,6 +9301,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_end <= pkt_data', good access", @@ -9320,6 +9338,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_end <= pkt_data', bad access 2", @@ -9393,6 +9412,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_data > pkt_meta', good access", @@ -9431,6 +9451,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_data > pkt_meta', bad access 2", @@ -9449,6 +9470,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_meta' < pkt_data, good access", @@ -9487,6 +9509,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_meta' < pkt_data, bad access 2", @@ -9505,6 +9528,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_data < pkt_meta', good access", @@ -9559,6 +9583,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_meta' >= pkt_data, good access", @@ -9595,6 +9620,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_meta' >= pkt_data, bad access 2", @@ -9670,6 +9696,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_meta' <= pkt_data, good access", @@ -9726,6 +9753,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_data <= pkt_meta', good access", @@ -9762,6 +9790,7 @@ static struct bpf_test tests[] = { .errstr = "R1 offset is outside of the packet", .result = REJECT, .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "XDP pkt read, pkt_data <= pkt_meta', bad access 2", @@ -9876,6 +9905,7 @@ static struct bpf_test tests[] = { .errstr_unpriv = "R1 has pointer with unsupported alu operation", .errstr = "dereference of modified ctx ptr", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "check deducing bounds from const, 8", @@ -9890,6 +9920,7 @@ static struct bpf_test tests[] = { .errstr_unpriv = "R1 has pointer with unsupported alu operation", .errstr = "dereference of modified ctx ptr", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "check deducing bounds from const, 9", @@ -10365,6 +10396,7 @@ static struct bpf_test tests[] = { .result = REJECT, .errstr = "R6 invalid mem access 'inv'", .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "calls: two calls with args", @@ -11230,6 +11262,7 @@ static struct bpf_test tests[] = { .fixup_map1 = { 12, 22 }, .result = REJECT, .errstr = "invalid access to map value, value_size=8 off=2 size=8", + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "calls: two calls that receive map_value via arg=ptr_stack_of_caller. test2", @@ -11373,6 +11406,7 @@ static struct bpf_test tests[] = { .fixup_map1 = { 12, 22 }, .result = REJECT, .errstr = "invalid access to map value, value_size=8 off=2 size=8", + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "calls: two calls that receive map_value_ptr_or_null via arg. test1", @@ -11544,6 +11578,7 @@ static struct bpf_test tests[] = { .result = ACCEPT, .prog_type = BPF_PROG_TYPE_SCHED_CLS, .retval = POINTER_VALUE, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "calls: pkt_ptr spill into caller stack 2", @@ -11575,6 +11610,7 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, .errstr = "invalid access to packet", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "calls: pkt_ptr spill into caller stack 3", @@ -11677,6 +11713,7 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, .errstr = "same insn cannot be used with different", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "calls: pkt_ptr spill into caller stack 6", @@ -11712,6 +11749,7 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, .errstr = "R4 invalid mem access", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "calls: pkt_ptr spill into caller stack 7", @@ -11746,6 +11784,7 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, .errstr = "R4 invalid mem access", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "calls: pkt_ptr spill into caller stack 8", @@ -11827,6 +11866,7 @@ static struct bpf_test tests[] = { .prog_type = BPF_PROG_TYPE_SCHED_CLS, .errstr = "invalid access to packet", .result = REJECT, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "calls: caller stack init to zero or map_value_or_null", @@ -12192,6 +12232,7 @@ static struct bpf_test tests[] = { .result = REJECT, .errstr = "BPF_XADD stores into R2 packet", .prog_type = BPF_PROG_TYPE_XDP, + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, { "xadd/w check whether src/dst got mangled, 1",