The generic entry expand secure_computing() in place and call __secure_computing() directly. In order to switch to the generic entry for arm64, refactor secure_computing() for syscall_trace_enter(). No functional changes. Reviewed-by: Kevin Brodsky <kevin.brodsky@arm.com> Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com> --- arch/arm64/kernel/ptrace.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/arch/arm64/kernel/ptrace.c b/arch/arm64/kernel/ptrace.c index 9f9aa3087c09..5a7e97e94358 100644 --- a/arch/arm64/kernel/ptrace.c +++ b/arch/arm64/kernel/ptrace.c @@ -2419,8 +2419,11 @@ int syscall_trace_enter(struct pt_regs *regs, unsigned long flags) } /* Do the secure computing after ptrace; failures should be fast. */ - if (secure_computing() == -1) - return NO_SYSCALL; + if (flags & _TIF_SECCOMP) { + ret = __secure_computing(); + if (ret == -1) + return NO_SYSCALL; + } /* Either of the above might have changed the syscall number */ syscall = syscall_get_nr(current, regs); @@ -2438,7 +2441,7 @@ int syscall_trace_enter(struct pt_regs *regs, unsigned long flags) audit_syscall_entry(syscall, regs->orig_x0, regs->regs[1], regs->regs[2], regs->regs[3]); - return syscall; + return ret ? : syscall; } void syscall_trace_exit(struct pt_regs *regs, unsigned long flags) -- 2.34.1