Re: [PATCH v2 1/2] gpu: nova-core: check for overflow to DMATRFBASE1

Timur Tabi
2026-01-22T23:44:44Z

On Wed, 2026-01-07 at 14:16 -0600, Timur Tabi wrote:
> The NV_PFALCON_FALCON_DMATRFBASE/1 register pair supports DMA addresses
> up to 49 bits only, but the write to DMATRFBASE1 could exceed that.
> To mitigate, check first that the DMA address will fit.
>
> Reviewed-by: John Hubbard <jhubbard@nvidia.com>
> Reviewed-by: Joel Fernandes <joelagnelf@nvidia.com>
> Fixes: 69f5cd67ce41 ("gpu: nova-core: add falcon register definitions and base code")
> Signed-off-by: Timur Tabi <ttabi@nvidia.com>

Danilo, is it too late to make 6.20 with this patch?