Hi Laurent,
2012/7/19, Laurent Pinchart :
> Hi Inki,
>
> On Monday 09 July 2012 14:23:23 Inki Dae wrote:
>> with addfb request by user, wrong framebuffer or gem size could be sent
>> to kernel side so this could induce invalid memory access by dma of a
>> device. this patch checks if framebuffer
Hi Laurent,
2012/7/19, Laurent Pinchart laurent.pinch...@ideasonboard.com:
Hi Inki,
On Monday 09 July 2012 14:23:23 Inki Dae wrote:
with addfb request by user, wrong framebuffer or gem size could be sent
to kernel side so this could induce invalid memory access by dma of a
device. this
Hi Inki,
On Monday 09 July 2012 14:23:23 Inki Dae wrote:
> with addfb request by user, wrong framebuffer or gem size could be sent
> to kernel side so this could induce invalid memory access by dma of a
> device. this patch checks if framebuffer and gem size are valid or not to
> avoid this
Hi Inki,
On Monday 09 July 2012 14:23:23 Inki Dae wrote:
with addfb request by user, wrong framebuffer or gem size could be sent
to kernel side so this could induce invalid memory access by dma of a
device. this patch checks if framebuffer and gem size are valid or not to
avoid this issue.
with addfb request by user, wrong framebuffer or gem size could be sent
to kernel side so this could induce invalid memory access by dma of a device.
this patch checks if framebuffer and gem size are valid or not to avoid
this issue.
Changelog v2:
use fb->pitches instead of caculating it with
with addfb request by user, wrong framebuffer or gem size could be sent
to kernel side so this could induce invalid memory access by dma of a device.
this patch checks if framebuffer and gem size are valid or not to avoid
this issue.
Changelog v2:
use fb-pitches instead of caculating it with