1 files changed, 8 insertions, 2 deletions

diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 037ea6ea3cb2..3de25fbed785 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -208,6 +208,10 @@ static u64 bpf_perf_event_read(u64 r1, u64 index, u64 r3, u64 r4, u64 r5)
             event->pmu->count)
                 return -EINVAL;
 
+        if (unlikely(event->attr.type != PERF_TYPE_HARDWARE &&
+                     event->attr.type != PERF_TYPE_RAW))
+                return -EINVAL;
+
         /*
          * we don't know if the function is run successfully by the
          * return value. It can be judged in other places, such as
@@ -347,7 +351,8 @@ static const struct bpf_func_proto *kprobe_prog_func_proto(enum bpf_func_id func
 }
 
 /* bpf+kprobe programs can access fields of 'struct pt_regs' */
-static bool kprobe_prog_is_valid_access(int off, int size, enum bpf_access_type type)
+static bool kprobe_prog_is_valid_access(int off, int size, enum bpf_access_type type,
+                                        enum bpf_reg_type *reg_type)
 {
         /* check bounds */
         if (off < 0 || off >= sizeof(struct pt_regs))
@@ -425,7 +430,8 @@ static const struct bpf_func_proto *tp_prog_func_proto(enum bpf_func_id func_id)
         }
 }
 
-static bool tp_prog_is_valid_access(int off, int size, enum bpf_access_type type)
+static bool tp_prog_is_valid_access(int off, int size, enum bpf_access_type type,
+                                    enum bpf_reg_type *reg_type)
 {
         if (off < sizeof(void *) || off >= PERF_MAX_TRACE_SIZE)
                 return false;