2 files changed, 14 insertions, 0 deletions

diff --git a/arch/x86/kernel/cpu/perf_event_amd_ibs.c b/arch/x86/kernel/cpu/perf_event_amd_ibs.c
index 7bfb5bec8630..eebd5ffe1bba 100644
--- a/arch/x86/kernel/cpu/perf_event_amd_ibs.c
+++ b/arch/x86/kernel/cpu/perf_event_amd_ibs.c
@@ -209,6 +209,15 @@ static int perf_ibs_precise_event(struct perf_event *event, u64 *config)
         return -EOPNOTSUPP;
 }
 
+static const struct perf_event_attr ibs_notsupp = {
+        .exclude_user   = 1,
+        .exclude_kernel = 1,
+        .exclude_hv     = 1,
+        .exclude_idle   = 1,
+        .exclude_host   = 1,
+        .exclude_guest  = 1,
+};
+
 static int perf_ibs_init(struct perf_event *event)
 {
         struct hw_perf_event *hwc = &event->hw;
@@ -229,6 +238,9 @@ static int perf_ibs_init(struct perf_event *event)
         if (event->pmu != &perf_ibs->pmu)
                 return -ENOENT;
 
+        if (perf_flags(&event->attr) & perf_flags(&ibs_notsupp))
+                return -EINVAL;
+
         if (config & ~perf_ibs->config_mask)
                 return -EINVAL;
 
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 33ed9d605f91..bdb41612bfec 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -274,6 +274,8 @@ struct perf_event_attr {
         __u64   branch_sample_type; /* enum branch_sample_type */
 };
 
+#define perf_flags(attr)        (*(&(attr)->read_format + 1))
+
 /*
  * Ioctls that can be done on a perf event fd:
  */