[PATCH v7 11/11] selftests: sud_test: Support aarch64

From: Jinjie Ruan

Date: Mon Nov 17 2025 - 08:37:33 EST


From: kemal <kmal@xxxxxxx>

Support aarch64 to test "Syscall User Dispatch" with sud_test
selftest testcase.

Signed-off-by: kemal <kmal@xxxxxxx>
---
tools/testing/selftests/syscall_user_dispatch/sud_test.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/syscall_user_dispatch/sud_test.c b/tools/testing/selftests/syscall_user_dispatch/sud_test.c
index 2eb2c06303f2..f53ebc89befc 100644
--- a/tools/testing/selftests/syscall_user_dispatch/sud_test.c
+++ b/tools/testing/selftests/syscall_user_dispatch/sud_test.c
@@ -192,6 +192,10 @@ static void handle_sigsys(int sig, siginfo_t *info, void *ucontext)
((ucontext_t *)ucontext)->uc_mcontext.__gregs[REG_A0] =
((ucontext_t *)ucontext)->uc_mcontext.__gregs[REG_A7];
#endif
+#ifdef __aarch64__
+ ((ucontext_t *)ucontext)->uc_mcontext.regs[0] = (unsigned int)
+ ((ucontext_t *)ucontext)->uc_mcontext.regs[8];
+#endif
}

int setup_sigsys_handler(void)
--
2.34.1