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authorJames Morris <james.morris@microsoft.com>2019-01-23 01:33:10 +0300
committerJames Morris <james.morris@microsoft.com>2019-01-23 01:33:10 +0300
commit9624d5c9c7ff6836bbf9f9b230fd1fcf3d56f91a (patch)
treee9c1e5d2400ad20c5a9cd633b52a42a00d1d98cb /tools/bpf/bpftool/btf_dumper.c
parent3e8c73671244af16f1a6042f1c10d13b75cd1156 (diff)
parent49a57857aeea06ca831043acbb0fa5e0f50602fd (diff)
downloadlinux-9624d5c9c7ff6836bbf9f9b230fd1fcf3d56f91a.tar.xz
Merge tag 'v5.0-rc3' into next-general
Sync to Linux 5.0-rc3 to pull in the VFS changes which impacted a lot of the LSM code.
Diffstat (limited to 'tools/bpf/bpftool/btf_dumper.c')
-rw-r--r--tools/bpf/bpftool/btf_dumper.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c
index 3f0629edbca5..6ba5f567a9d8 100644
--- a/tools/bpf/bpftool/btf_dumper.c
+++ b/tools/bpf/bpftool/btf_dumper.c
@@ -82,8 +82,6 @@ static void btf_dumper_bitfield(__u32 nr_bits, __u8 bit_offset,
int bits_to_copy;
__u64 print_num;
- data += BITS_ROUNDDOWN_BYTES(bit_offset);
- bit_offset = BITS_PER_BYTE_MASKED(bit_offset);
bits_to_copy = bit_offset + nr_bits;
bytes_to_copy = BITS_ROUNDUP_BYTES(bits_to_copy);
@@ -118,7 +116,9 @@ static void btf_dumper_int_bits(__u32 int_type, __u8 bit_offset,
* BTF_INT_OFFSET() cannot exceed 64 bits.
*/
total_bits_offset = bit_offset + BTF_INT_OFFSET(int_type);
- btf_dumper_bitfield(nr_bits, total_bits_offset, data, jw,
+ data += BITS_ROUNDDOWN_BYTES(total_bits_offset);
+ bit_offset = BITS_PER_BYTE_MASKED(total_bits_offset);
+ btf_dumper_bitfield(nr_bits, bit_offset, data, jw,
is_plain_text);
}
@@ -216,11 +216,12 @@ static int btf_dumper_struct(const struct btf_dumper *d, __u32 type_id,
}
jsonw_name(d->jw, btf__name_by_offset(d->btf, m[i].name_off));
+ data_off = data + BITS_ROUNDDOWN_BYTES(bit_offset);
if (bitfield_size) {
- btf_dumper_bitfield(bitfield_size, bit_offset,
- data, d->jw, d->is_plain_text);
+ btf_dumper_bitfield(bitfield_size,
+ BITS_PER_BYTE_MASKED(bit_offset),
+ data_off, d->jw, d->is_plain_text);
} else {
- data_off = data + BITS_ROUNDDOWN_BYTES(bit_offset);
ret = btf_dumper_do_type(d, m[i].type,
BITS_PER_BYTE_MASKED(bit_offset),
data_off);