[PATCH] audit: use ktime_get_coarse_ts64() for time access

[Paul Moore]

On Fri, Jun 22, 2018 at 4:26 PM Richard Guy Briggs <rgb at redhat.com> wrote:
> On 2018-06-18 16:58, Arnd Bergmann wrote:
> > The API got renamed for consistency with the other time accessors,
> > this changes the audit caller as well.
> >
> > Signed-off-by: Arnd Bergmann <arnd at arndb.de>
>
> This looks reasonable to me.
> Not that I think it matters, but any reason it was swapped in a
> different code location other than aesthetics?  Time and serial are
> usually used together in our code.
>
> Reviewed-by: Richard Guy Briggs <rgb at redhat.com>

Looks fine to me too.  Merged, thanks.

> > ---
> >  kernel/audit.c   | 2 +-
> >  kernel/auditsc.c | 2 +-
> >  2 files changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/kernel/audit.c b/kernel/audit.c
> > index e7478cb58079..3e34b9f03cfe 100644
> > --- a/kernel/audit.c
> > +++ b/kernel/audit.c
> > @@ -1724,7 +1724,7 @@ static inline void audit_get_stamp(struct audit_context *ctx,
> >                                  struct timespec64 *t, unsigned int *serial)
> >  {
> >       if (!ctx || !auditsc_get_stamp(ctx, t, serial)) {
> > -             *t = current_kernel_time64();
> > +             ktime_get_coarse_ts64(t);
> >               *serial = audit_serial();
> >       }
> >  }
> > diff --git a/kernel/auditsc.c b/kernel/auditsc.c
> > index ceb1c4596c51..dbbf02f513a8 100644
> > --- a/kernel/auditsc.c
> > +++ b/kernel/auditsc.c
> > @@ -1540,10 +1540,10 @@ void __audit_syscall_entry(int major, unsigned long a1, unsigned long a2,
> >       context->argv[2]    = a3;
> >       context->argv[3]    = a4;
> >       context->serial     = 0;
> > -     context->ctime = current_kernel_time64();
> >       context->in_syscall = 1;
> >       context->current_state  = state;
> >       context->ppid       = 0;
> > +     ktime_get_coarse_ts64(&context->ctime);
> >  }
> >
> >  /**
> > --
> > 2.9.0
> >
>
> - RGB
>
> --
> Richard Guy Briggs <rgb at redhat.com>
> Sr. S/W Engineer, Kernel Security, Base Operating Systems
> Remote, Ottawa, Red Hat Canada
> IRC: rgb, SunRaycer
> Voice: +1.647.777.2635, Internal: (81) 32635



-- 
paul moore
www.paul-moore.com