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-rw-r--r--arch/x86/events/amd/ibs.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/events/amd/ibs.c b/arch/x86/events/amd/ibs.c
index 6911c5399d..e91970b01d 100644
--- a/arch/x86/events/amd/ibs.c
+++ b/arch/x86/events/amd/ibs.c
@@ -287,6 +287,9 @@ static int perf_ibs_init(struct perf_event *event)
if (config & ~perf_ibs->config_mask)
return -EINVAL;
+ if (has_branch_stack(event))
+ return -EOPNOTSUPP;
+
ret = validate_group(event);
if (ret)
return ret;