On Fri, Mar 13, 2026 at 05:47:26PM +0800, Jinjie Ruan wrote: > Jinjie Ruan (11): > arm64/ptrace: Refactor syscall_trace_enter/exit() to accept flags > parameter > arm64/ptrace: Expand secure_computing() in place > arm64/ptrace: Use syscall_get_arguments() helper for audit > arm64: ptrace: Move rseq_syscall() before audit_syscall_exit() > arm64: syscall: Introduce syscall_exit_to_user_mode_work() > arm64/ptrace: Define and use _TIF_SYSCALL_EXIT_WORK > arm64/ptrace: Skip syscall exit reporting for PTRACE_SYSEMU_SINGLESTEP > arm64: entry: Convert to generic entry > arm64: Inline el0_svc_common() > s390: Rename TIF_SINGLE_STEP to TIF_SINGLESTEP > arm64: Use generic TIF bits for common thread flags > > kemal (1): > selftests: sud_test: Support aarch64 > > arch/arm64/Kconfig | 3 +- > arch/arm64/include/asm/entry-common.h | 76 ++++++++++++ > arch/arm64/include/asm/syscall.h | 19 ++- > arch/arm64/include/asm/thread_info.h | 76 ++++-------- > arch/arm64/kernel/debug-monitors.c | 7 ++ > arch/arm64/kernel/ptrace.c | 115 ------------------ > arch/arm64/kernel/signal.c | 2 +- > arch/arm64/kernel/syscall.c | 29 ++--- > arch/s390/include/asm/thread_info.h | 7 +- > arch/s390/kernel/process.c | 2 +- > arch/s390/kernel/ptrace.c | 20 +-- > arch/s390/kernel/signal.c | 6 +- > arch/x86/include/asm/thread_info.h | 6 +- > include/asm-generic/thread_info_tif.h | 5 + > .../syscall_user_dispatch/sud_benchmark.c | 2 +- > .../syscall_user_dispatch/sud_test.c | 4 + > 16 files changed, 166 insertions(+), 213 deletions(-)
AFAICT arm64 is still using exit_to_user_mode_prepare_legacy() after this. This cannot be right.
