diff options
Diffstat (limited to 'arch/x86/kernel/ptrace.c')
| -rw-r--r-- | arch/x86/kernel/ptrace.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c index 45892dc4b72..ee3024d4f61 100644 --- a/arch/x86/kernel/ptrace.c +++ b/arch/x86/kernel/ptrace.c @@ -21,6 +21,7 @@ #include <linux/signal.h> #include <linux/perf_event.h> #include <linux/hw_breakpoint.h> +#include <trace/syscall.h> #include <asm/uaccess.h> #include <asm/pgtable.h> @@ -152,6 +153,9 @@ static const int arg_offs_table[] = { X86_EFLAGS_DF | X86_EFLAGS_OF | \ X86_EFLAGS_RF | X86_EFLAGS_AC)) +DEFINE_TRACE(syscall_entry); +DEFINE_TRACE(syscall_exit); + /* * Determines whether a value may be installed in a segment register. */ @@ -1361,6 +1365,8 @@ asmregparm long syscall_trace_enter(struct pt_regs *regs) if (test_thread_flag(TIF_SINGLESTEP)) regs->flags |= X86_EFLAGS_TF; + trace_syscall_entry(regs, regs->orig_ax); + /* do the secure computing check first */ secure_computing(regs->orig_ax); @@ -1396,6 +1402,8 @@ asmregparm void syscall_trace_leave(struct pt_regs *regs) { bool step; + trace_syscall_exit(regs->ax); + if (unlikely(current->audit_context)) audit_syscall_exit(AUDITSC_RESULT(regs->ax), regs->ax); |