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authorThomas Gleixner <tglx@kernel.org>2026-04-25 14:48:23 +0200
committerPeter Zijlstra <peterz@infradead.org>2026-05-06 17:41:08 +0200
commite744060076871eebc2647b24420b550ff44b2b65 (patch)
tree33c1a43e3e0ccdf17cb337687ee232cfe2b67f99 /tools/testing/selftests/rseq/check_optimized.c
parent99428157dcf32fdac97355aa1cc1364dbc9e073c (diff)
selftests/rseq: Expand for optimized RSEQ ABI v2
Update the selftests so they are executed for legacy (32 bytes RSEQ region) and optimized RSEQ ABI v2 mode. Fixes: d6200245c75e ("rseq: Allow registering RSEQ with slice extension") Signed-off-by: Thomas Gleixner <tglx@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Dmitry Vyukov <dvyukov@google.com> Tested-by: Dmitry Vyukov <dvyukov@google.com> Link: https://patch.msgid.link/20260428224428.009121296%40kernel.org Cc: stable@vger.kernel.org
Diffstat (limited to 'tools/testing/selftests/rseq/check_optimized.c')
-rw-r--r--tools/testing/selftests/rseq/check_optimized.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/testing/selftests/rseq/check_optimized.c b/tools/testing/selftests/rseq/check_optimized.c
new file mode 100644
index 000000000000..a13e3f2c8fc6
--- /dev/null
+++ b/tools/testing/selftests/rseq/check_optimized.c
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: LGPL-2.1
+#define _GNU_SOURCE
+#include <assert.h>
+#include <sched.h>
+#include <signal.h>
+#include <stdio.h>
+#include <string.h>
+#include <sys/time.h>
+
+#include "rseq.h"
+
+int main(int argc, char **argv)
+{
+ if (__rseq_register_current_thread(true, false))
+ return -1;
+ return 0;
+}