On Wed, Oct 16, 2013 at 08:12:35PM -0400, Pavel Roskin wrote:
> The amount of data wanted by the userspace caller is encoded in the
> ioctl number. Generic drm ioctls were ignoring it.
>
> As a result, Intel Xorg driver didn't work for i386 userspace on x86_64
> kernel on some systems. sizeof(st
On Thu, 17 Oct 2013 13:26:47 +0100
Chris Wilson wrote:
> On Wed, Oct 16, 2013 at 08:12:35PM -0400, Pavel Roskin wrote:
> > The amount of data wanted by the userspace caller is encoded in the
> > ioctl number. Generic drm ioctls were ignoring it.
> >
> > As a result, Intel Xorg driver didn't wor
The amount of data wanted by the userspace caller is encoded in the
ioctl number. Generic drm ioctls were ignoring it.
As a result, Intel Xorg driver didn't work for i386 userspace on x86_64
kernel on some systems. sizeof(struct drm_mode_get_connector) is 76
bytes on i686 and 80 bytes on x86_64
