[Intel-gfx] [PATCH i-g-t] lib/draw: Align mmap requests to page boundaries

[Chris Wilson]

Quoting Joonas Lahtinen (2019-01-23 14:22:54)
> Quoting Chris Wilson (2019-01-07 12:56:36)
> > Since we trust fb->size as either calculated by calc_fb_size() or the
> > supplied by the user, it invariably isn't page aligned. The mmap
> > routines and ioctls only deal in pages...
> > 
> > Not sure if fb->size should be page aligned, but that may break
> > some other drawing tests, so opt to just fix up the mmap requests.
> > 
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> > Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
> 
> Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>

Pushed, so that should clear the board for your mmap-wc fix.
-Chris