bus: add helper to handle sigbus

[dpdk.git] / lib / librte_eal / common / eal_private.h

diff --git a/lib/librte_eal/common/eal_private.h b/lib/librte_eal/common/eal_private.h
index 4f809a8..a2d1528 100644 (file)
--- a/lib/librte_eal/common/eal_private.h
+++ b/lib/librte_eal/common/eal_private.h
@@ -304,4 +304,17 @@ int
 rte_devargs_layers_parse(struct rte_devargs *devargs,
                         const char *devstr);
 
+/**
+ * Iterate over all buses to find the corresponding bus to handle the sigbus
+ * error.
+ * @param failure_addr
+ *     Pointer of the fault address of the sigbus error.
+ *
+ * @return
+ *      0 success to handle the sigbus.
+ *     -1 failed to handle the sigbus
+ *      1 no bus can handler the sigbus
+ */
+int rte_bus_sigbus_handler(const void *failure_addr);
+
 #endif /* _EAL_PRIVATE_H_ */