X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Flttng-syscalls.c;h=9cb0537a3e8b0e2ea38a4c5b42fcc3340d26f9b2;hb=5b5778b1c1ada0402d023301ed49e94661f2d23f;hp=2fb6eda314390cefc10529a37332aaad6848f7d8;hpb=47af60228abfb1a7bf20bf1d0709f72a0b978797;p=lttng-modules.git

diff --git a/src/lttng-syscalls.c b/src/lttng-syscalls.c
index 2fb6eda3..9cb0537a 100644
--- a/src/lttng-syscalls.c
+++ b/src/lttng-syscalls.c
@@ -241,6 +241,12 @@ 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 = syscall_table->sc_filter;
 
@@ -419,6 +425,12 @@ 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())) {