diff options
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace_events_filter.c | 5 | ||||
| -rw-r--r-- | kernel/trace/trace_kprobe.c | 2 |
2 files changed, 5 insertions, 2 deletions
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c index 27821480105e..217ef481fbbb 100644 --- a/kernel/trace/trace_events_filter.c +++ b/kernel/trace/trace_events_filter.c @@ -1301,7 +1301,7 @@ static int parse_pred(const char *str, void *data, /* go past the last quote */ i++; - } else if (isdigit(str[i])) { + } else if (isdigit(str[i]) || str[i] == '-') { /* Make sure the field is not a string */ if (is_string_field(field)) { @@ -1314,6 +1314,9 @@ static int parse_pred(const char *str, void *data, goto err_free; } + if (str[i] == '-') + i++; + /* We allow 0xDEADBEEF */ while (isalnum(str[i])) i++; diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c index 9eaf07f99212..99592c27465e 100644 --- a/kernel/trace/trace_kprobe.c +++ b/kernel/trace/trace_kprobe.c @@ -865,7 +865,7 @@ fetch_store_strlen(unsigned long addr) u8 c; do { - ret = probe_mem_read(&c, (u8 *)addr + len, 1); + ret = probe_kernel_read(&c, (u8 *)addr + len, 1); len++; } while (c && ret == 0 && len < MAX_STRING_SIZE); |