diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/test_core_reloc_arrays.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_core_reloc_arrays.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_arrays.c b/tools/testing/selftests/bpf/progs/test_core_reloc_arrays.c index bf67f0fdf743..89951b684282 100644 --- a/tools/testing/selftests/bpf/progs/test_core_reloc_arrays.c +++ b/tools/testing/selftests/bpf/progs/test_core_reloc_arrays.c @@ -4,13 +4,14 @@ #include <linux/bpf.h> #include <stdint.h> #include "bpf_helpers.h" +#include "bpf_core_read.h" char _license[] SEC("license") = "GPL"; -static volatile struct data { +struct { char in[256]; char out[256]; -} data; +} data = {}; struct core_reloc_arrays_output { int a2; @@ -31,6 +32,8 @@ struct core_reloc_arrays { struct core_reloc_arrays_substruct d[1][2]; }; +#define CORE_READ(dst, src) bpf_core_read(dst, sizeof(*(dst)), src) + SEC("raw_tracepoint/sys_enter") int test_core_arrays(void *ctx) { @@ -38,16 +41,16 @@ int test_core_arrays(void *ctx) struct core_reloc_arrays_output *out = (void *)&data.out; /* in->a[2] */ - if (BPF_CORE_READ(&out->a2, &in->a[2])) + if (CORE_READ(&out->a2, &in->a[2])) return 1; /* in->b[1][2][3] */ - if (BPF_CORE_READ(&out->b123, &in->b[1][2][3])) + if (CORE_READ(&out->b123, &in->b[1][2][3])) return 1; /* in->c[1].c */ - if (BPF_CORE_READ(&out->c1c, &in->c[1].c)) + if (CORE_READ(&out->c1c, &in->c[1].c)) return 1; /* in->d[0][0].d */ - if (BPF_CORE_READ(&out->d00d, &in->d[0][0].d)) + if (CORE_READ(&out->d00d, &in->d[0][0].d)) return 1; return 0; |