Re: [PATCH 4/5] drm/i915: Reject attempted pwrites into a read-only object

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> -----Original Message-----
> From: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Sent: Thursday, June 14, 2018 5:00 AM
> To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>; Bloomfield, Jon
> <jon.bloomfield@xxxxxxxxx>; Joonas Lahtinen
> <joonas.lahtinen@xxxxxxxxxxxxxxx>; Matthew Auld
> <matthew.william.auld@xxxxxxxxx>
> Subject: [PATCH 4/5] drm/i915: Reject attempted pwrites into a read-only
> object
> 
> If the user created a read-only object, they should not be allowed to
> circumvent the write protection using the pwrite ioctl.
> 
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> Cc: Jon Bloomfield <jon.bloomfield@xxxxxxxxx>
> Cc: Joonas Lahtinen <joonas.lahtinen@xxxxxxxxxxxxxxx>
> Cc: Matthew Auld <matthew.william.auld@xxxxxxxxx>
> ---
Reviewed-by: Jon Bloomfield <jon.bloomfield@xxxxxxxxx>

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