Re: [Xen-devel] [PATCH for-next] xen/arm: Remove unused helpers access_ok and array_access_ok

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Tue, 6 Jun 2017, Julien Grall wrote:
> Hi Stefano,
> 
> On 23/05/17 19:26, Stefano Stabellini wrote:
> > On Tue, 23 May 2017, Julien Grall wrote:
> > > Both helpers access_ok and array_access_ok are not used on ARM. Remove
> > > them.
> > > 
> > > Signed-off-by: Julien Grall <julien.grall@xxxxxxx>
> > 
> > Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>
> 
> I don't see this patch in staging. Can you please apply it?

Same here. It is committed now.


> > 
> > > ---
> > >  xen/include/asm-arm/guest_access.h | 7 -------
> > >  1 file changed, 7 deletions(-)
> > > 
> > > diff --git a/xen/include/asm-arm/guest_access.h
> > > b/xen/include/asm-arm/guest_access.h
> > > index 421bca5f36..251e935597 100644
> > > --- a/xen/include/asm-arm/guest_access.h
> > > +++ b/xen/include/asm-arm/guest_access.h
> > > @@ -4,13 +4,6 @@
> > >  #include <xen/guest_access.h>
> > >  #include <xen/errno.h>
> > > 
> > > -/* Guests have their own comlete address space */
> > > -#define access_ok(addr,size) (1)
> > > -
> > > -#define array_access_ok(addr,count,size) \
> > > -    (likely((count) < (~0UL / (size))) && \
> > > -     access_ok(addr, 0 + (count) * (size)))
> > > -
> > >  unsigned long raw_copy_to_guest(void *to, const void *from, unsigned
> > > len);
> > >  unsigned long raw_copy_to_guest_flush_dcache(void *to, const void *from,
> > >                                               unsigned len);
> > > --
> > > 2.11.0
> > > 
> 
> -- 
> Julien Grall
> 

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