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| author | Ilya Leoshkevich <iii@linux.ibm.com> | 2019-07-11 16:29:30 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-07-12 15:38:23 +0200 |
| commit | af3c24e0e2ed25177b03b60ada9117bb596e8d95 (patch) | |
| tree | 107c2c1c08514f8bd3a69ea96223d6408a4443d6 /tools/testing/selftests | |
| parent | 7cd04535abc95c50ba9bfa48efc76274b63c70f5 (diff) | |
| download | linux-af3c24e0e2ed25177b03b60ada9117bb596e8d95.tar.gz | |
selftests/bpf: fix compiling loop{1, 2, 3}.c on s390
Use PT_REGS_RC(ctx) instead of ctx->rax, which is not present on s390. Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Reviewed-by: Stanislav Fomichev <sdf@google.com> Tested-by: Stanislav Fomichev <sdf@google.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/testing/selftests')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/loop1.c | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/loop2.c | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/loop3.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/progs/loop1.c b/tools/testing/selftests/bpf/progs/loop1.c index dea395af9ea9..7cdb7f878310 100644 --- a/tools/testing/selftests/bpf/progs/loop1.c +++ b/tools/testing/selftests/bpf/progs/loop1.c @@ -18,7 +18,7 @@ int nested_loops(volatile struct pt_regs* ctx) for (j = 0; j < 300; j++) for (i = 0; i < j; i++) { if (j & 1) - m = ctx->rax; + m = PT_REGS_RC(ctx); else m = j; sum += i * m; diff --git a/tools/testing/selftests/bpf/progs/loop2.c b/tools/testing/selftests/bpf/progs/loop2.c index 0637bd8e8bcf..9b2f808a2863 100644 --- a/tools/testing/selftests/bpf/progs/loop2.c +++ b/tools/testing/selftests/bpf/progs/loop2.c @@ -16,7 +16,7 @@ int while_true(volatile struct pt_regs* ctx) int i = 0; while (true) { - if (ctx->rax & 1) + if (PT_REGS_RC(ctx) & 1) i += 3; else i += 7; diff --git a/tools/testing/selftests/bpf/progs/loop3.c b/tools/testing/selftests/bpf/progs/loop3.c index 30a0f6cba080..d727657d51e2 100644 --- a/tools/testing/selftests/bpf/progs/loop3.c +++ b/tools/testing/selftests/bpf/progs/loop3.c @@ -16,7 +16,7 @@ int while_true(volatile struct pt_regs* ctx) __u64 i = 0, sum = 0; do { i++; - sum += ctx->rax; + sum += PT_REGS_RC(ctx); } while (i < 0x100000000ULL); return sum; } |