Fix: ensure userspace accesses are done with _inatomic

[lttng-modules.git] / lttng-ring-buffer-metadata-client.h

diff --git a/lttng-ring-buffer-metadata-client.h b/lttng-ring-buffer-metadata-client.h
index 8660d997c322f23b41acb152ffc622c009aae1d4..1c77f99cd3177ec81908561110b9fbe4f4ab872f 100644 (file)
--- a/lttng-ring-buffer-metadata-client.h
+++ b/lttng-ring-buffer-metadata-client.h
@@ -240,7 +240,7 @@ static
 void lttng_event_write_from_user(struct lib_ring_buffer_ctx *ctx,
                               const void __user *src, size_t len)
 {
-       lib_ring_buffer_copy_from_user(&client_config, ctx, src, len);
+       lib_ring_buffer_copy_from_user_inatomic(&client_config, ctx, src, len);
 }
 
 static