[Intel-gfx] [PATCH v5 5/7] drm/i915: Check if the size is too big while creating shmem file

[Andrzej Hajda]

On 25.07.2022 11:25, Gwan-gyeong Mun wrote:
> The __shmem_file_setup() function returns -EINVAL if size is greater than
> MAX_LFS_FILESIZE. To handle the same error as other code that returns
> -E2BIG when the size is too large, it add a code that returns -E2BIG when
> the size is larger than the size that can be handled.
> 
> v4: If BITS_PER_LONG is 32, size > MAX_LFS_FILESIZE is always false, so it
>      checks only when BITS_PER_LONG is 64.
> 
> Signed-off-by: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Matthew Auld <matthew.auld at intel.com>
> Cc: Thomas Hellström <thomas.hellstrom at linux.intel.com>
> Reviewed-by: Nirmoy Das <nirmoy.das at intel.com>
> Reviewed-by: Mauro Carvalho Chehab <mchehab at kernel.org>
> Reported-by: kernel test robot <lkp at intel.com>

Reviewed-by: Andrzej Hajda <andrzej.hajda at intel.com>

Regards
Andrzej