diff options
| -rw-r--r-- | tools/testing/selftests/bpf/Makefile | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy2.c | 4 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy3.c | 4 |
3 files changed, 5 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile index 4eceb491a8ae..7bca9a2b8bc0 100644 --- a/tools/testing/selftests/bpf/Makefile +++ b/tools/testing/selftests/bpf/Makefile @@ -58,6 +58,7 @@ progs/test_pkt_md_access.c-CFLAGS := -fno-strict-aliasing progs/test_sk_lookup.c-CFLAGS := -fno-strict-aliasing progs/timer_crash.c-CFLAGS := -fno-strict-aliasing progs/test_global_func9.c-CFLAGS := -fno-strict-aliasing +progs/verifier_nocsr.c-CFLAGS := -fno-strict-aliasing ifneq ($(LLVM),) # Silence some warnings when compiled with clang diff --git a/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy2.c b/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy2.c index 37604b0b97af..72fd0d577506 100644 --- a/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy2.c +++ b/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy2.c @@ -58,12 +58,12 @@ __retval(33) SEC("tc") int tailcall_bpf2bpf_hierarchy_2(struct __sk_buff *skb) { - volatile int ret = 0; + int ret = 0; subprog_tail0(skb); subprog_tail1(skb); - asm volatile (""::"r+"(ret)); + __sink(ret); return (count1 << 16) | count0; } diff --git a/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy3.c b/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy3.c index 0cdbb781fcbc..a7fb91cb05b7 100644 --- a/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy3.c +++ b/tools/testing/selftests/bpf/progs/tailcall_bpf2bpf_hierarchy3.c @@ -51,11 +51,11 @@ __retval(33) SEC("tc") int tailcall_bpf2bpf_hierarchy_3(struct __sk_buff *skb) { - volatile int ret = 0; + int ret = 0; bpf_tail_call_static(skb, &jmp_table0, 0); - asm volatile (""::"r+"(ret)); + __sink(ret); return ret; } |