[PATCH bpf-next v2 23/31] libbpf: Fix BPF_PROBE_READ{_STR}_INTO() on s390x

Ilya Leoshkevich
2023-01-28T00:08:01Z

BPF_PROBE_READ_INTO() and BPF_PROBE_READ_STR_INTO() should map to
bpf_probe_read() and bpf_probe_read_str() respectively in order to work
correctly on architectures with !ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
tools/lib/bpf/bpf_core_read.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/lib/bpf/bpf_core_read.h b/tools/lib/bpf/bpf_core_read.h
index 496e6a8ee0dc..1ac57bb7ac55 100644
--- a/tools/lib/bpf/bpf_core_read.h
+++ b/tools/lib/bpf/bpf_core_read.h
@@ -364,7 +364,7 @@ enum bpf_enum_value_kind {

/* Non-CO-RE variant of BPF_CORE_READ_INTO() */
#define BPF_PROBE_READ_INTO(dst, src, a, ...) ({ \
- ___core_read(bpf_probe_read, bpf_probe_read, \
+ ___core_read(bpf_probe_read_kernel, bpf_probe_read_kernel, \
dst, (src), a, ##__VA_ARGS__) \
})

@@ -400,7 +400,7 @@ enum bpf_enum_value_kind {

/* Non-CO-RE variant of BPF_CORE_READ_STR_INTO() */
#define BPF_PROBE_READ_STR_INTO(dst, src, a, ...) ({ \
- ___core_read(bpf_probe_read_str, bpf_probe_read, \
+ ___core_read(bpf_probe_read_kernel_str, bpf_probe_read_kernel, \
dst, (src), a, ##__VA_ARGS__) \
})

--
2.39.1