On 09.09.25 18:06, Michel Dänzer wrote:
> On 02.09.25 18:53, Alex Deucher wrote:
>> Older GPUs did not support memory protection, so the kernel
>> driver would validate the command submissions (CS) from userspace
>> to avoid the GPU accessing any memory it shouldn't.
>>
>> Change any error messages
On 02.09.25 18:53, Alex Deucher wrote:
> Older GPUs did not support memory protection, so the kernel
> driver would validate the command submissions (CS) from userspace
> to avoid the GPU accessing any memory it shouldn't.
>
> Change any error messages in that validatio to dev_warn_once() to
> avo
On Fri, Sep 05, 2025 at 09:56:25AM -0400, Alex Deucher wrote:
> The size and offset come from userspace, so it's likely a mesa issue.
> I've reported it here:
> https://gitlab.freedesktop.org/mesa/mesa/-/issues/13838
Cool, thanks!
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/note
On Fri, Sep 5, 2025 at 6:54 AM Borislav Petkov wrote:
>
> On Tue, Sep 02, 2025 at 12:53:32PM -0400, Alex Deucher wrote:
> > Older GPUs did not support memory protection, so the kernel
> > driver would validate the command submissions (CS) from userspace
> > to avoid the GPU accessing any memory it
On Tue, Sep 02, 2025 at 12:53:32PM -0400, Alex Deucher wrote:
> Older GPUs did not support memory protection, so the kernel
> driver would validate the command submissions (CS) from userspace
> to avoid the GPU accessing any memory it shouldn't.
>
> Change any error messages in that validatio to d
On Tue, Sep 02, 2025 at 12:53:32PM -0400, Alex Deucher wrote:
> Older GPUs did not support memory protection, so the kernel
> driver would validate the command submissions (CS) from userspace
> to avoid the GPU accessing any memory it shouldn't.
>
> Change any error messages in that validatio to d