perf parse-events: Reduce casts around bp_addr
perf_event_attr bp_addr is a u64. parse-events.y parses it as a u64, but
casts it to a void* and then parse-events.c casts it back to a u64.
Rather than all the casts, change the type of the address to be a u64.
This removes an issue noted in:
https://lore.kernel.org/lkml/20200903184359.GC3495158@kernel.org/
Signed-off-by: Ian Rogers <irogers@google.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/20200925003903.561568-1-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 645bf4f..d5b6aff 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -511,7 +511,7 @@
list = alloc_list();
ABORT_ON(!list);
err = parse_events_add_breakpoint(list, &parse_state->idx,
- (void *)(uintptr_t) $2, $6, $4);
+ $2, $6, $4);
free($6);
if (err) {
free(list);
@@ -528,7 +528,7 @@
list = alloc_list();
ABORT_ON(!list);
if (parse_events_add_breakpoint(list, &parse_state->idx,
- (void *)(uintptr_t) $2, NULL, $4)) {
+ $2, NULL, $4)) {
free(list);
YYABORT;
}
@@ -544,7 +544,7 @@
list = alloc_list();
ABORT_ON(!list);
err = parse_events_add_breakpoint(list, &parse_state->idx,
- (void *)(uintptr_t) $2, $4, 0);
+ $2, $4, 0);
free($4);
if (err) {
free(list);
@@ -561,7 +561,7 @@
list = alloc_list();
ABORT_ON(!list);
if (parse_events_add_breakpoint(list, &parse_state->idx,
- (void *)(uintptr_t) $2, NULL, 0)) {
+ $2, NULL, 0)) {
free(list);
YYABORT;
}