diff options
Diffstat (limited to 'tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c')
| -rw-r--r-- | tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c index b39665f33524..9a7b1106fda8 100644 --- a/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c +++ b/tools/testing/selftests/bpf/verifier/atomic_cmpxchg.c @@ -84,17 +84,6 @@ .errstr = "!read_ok", }, { - "Can't use cmpxchg on uninit memory", - .insns = { - BPF_MOV64_IMM(BPF_REG_0, 3), - BPF_MOV64_IMM(BPF_REG_2, 4), - BPF_ATOMIC_OP(BPF_DW, BPF_CMPXCHG, BPF_REG_10, BPF_REG_2, -8), - BPF_EXIT_INSN(), - }, - .result = REJECT, - .errstr = "invalid read from stack", -}, -{ "BPF_W cmpxchg should zero top 32 bits", .insns = { /* r0 = U64_MAX; */ @@ -242,4 +231,5 @@ .result = REJECT, .errstr = "R0 invalid mem access", .errstr_unpriv = "R10 partial copy of pointer", + .flags = F_NEEDS_EFFICIENT_UNALIGNED_ACCESS, }, |