X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=src%2Flttng-syscalls.c;h=2d3c792a7881e44af9c2bd3e5acce3e274e2a41c;hb=ae77b6924bed3e3ccd1ef48fb061b5b7dfb9f36b;hp=d74851b7bc43224d1a5a1726a6dd32d0e8fabae3;hpb=62b81e8835877ed8d654990266ceabbc4a2e82d3;p=lttng-modules.git

diff --git a/src/lttng-syscalls.c b/src/lttng-syscalls.c
index d74851b7..2d3c792a 100644
--- a/src/lttng-syscalls.c
+++ b/src/lttng-syscalls.c
@@ -271,6 +271,12 @@ void syscall_entry_event_probe(void *__data, struct pt_regs *regs, long id)
 	const struct trace_syscall_entry *table, *entry;
 	size_t table_len;
 
+#ifdef CONFIG_X86_X32_ABI
+	if (in_x32_syscall()) {
+		/* x32 system calls are not supported. */
+		return;
+	}
+#endif
 	if (unlikely(in_compat_syscall())) {
 		struct lttng_syscall_filter *filter = chan->priv->parent.sc_filter;
 
@@ -508,6 +514,12 @@ void syscall_exit_event_probe(void *__data, struct pt_regs *regs, long ret)
 	size_t table_len;
 	long id;
 
+#ifdef CONFIG_X86_X32_ABI
+	if (in_x32_syscall()) {
+		/* x32 system calls are not supported. */
+		return;
+	}
+#endif
 	id = syscall_get_nr(current, regs);
 
 	if (unlikely(in_compat_syscall())) {