[PATCH 03/11] perf annotate: Fix build on 32 bit for BPF annotation

Arnaldo Carvalho de Melo
2019-05-03T00:26:40Z

From: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>

Commit 6987561c9e86 ("perf annotate: Enable annotation of BPF programs") adds
support for BPF programs annotations but the new code does not build on 32-bit.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Acked-by: Song Liu <songliubraving@fb.com>
Fixes: 6987561c9e86 ("perf annotate: Enable annotation of BPF programs")
Link: http://lkml.kernel.org/r/20190403194452.10845-1-cascardo@canonical.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/util/annotate.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c
index c8b01176c9e1..09762985c713 100644
--- a/tools/perf/util/annotate.c
+++ b/tools/perf/util/annotate.c
@@ -1714,8 +1714,8 @@ static int symbol__disassemble_bpf(struct symbol *sym,
if (dso->binary_type != DSO_BINARY_TYPE__BPF_PROG_INFO)
return -1;

- pr_debug("%s: handling sym %s addr %lx len %lx\n", __func__,
- sym->name, sym->start, sym->end - sym->start);
+ pr_debug("%s: handling sym %s addr %" PRIx64 " len %" PRIx64 "\n", __func__,
+ sym->name, sym->start, sym->end - sym->start);

memset(tpath, 0, sizeof(tpath));
perf_exe(tpath, sizeof(tpath));
@@ -1740,7 +1740,7 @@ static int symbol__disassemble_bpf(struct symbol *sym,
info_linear = info_node->info_linear;
sub_id = dso->bpf_prog.sub_id;

- info.buffer = (void *)(info_linear->info.jited_prog_insns);
+ info.buffer = (void *)(uintptr_t)(info_linear->info.jited_prog_insns);
info.buffer_length = info_linear->info.jited_prog_len;

if (info_linear->info.nr_line_info)
@@ -1776,7 +1776,7 @@ static int symbol__disassemble_bpf(struct symbol *sym,
const char *srcline;
u64 addr;

- addr = pc + ((u64 *)(info_linear->info.jited_ksyms))[sub_id];
+ addr = pc + ((u64 *)(uintptr_t)(info_linear->info.jited_ksyms))[sub_id];
count = disassemble(pc, &info);

if (prog_linfo)
--
2.20.1