Files
linux/drivers
Timur Tabi 5cf76277cd gpu: nova-core: check for overflow to DMATRFBASE1
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: 69f5cd67ce ("gpu: nova-core: add falcon register definitions and base code")
Signed-off-by: Timur Tabi <ttabi@nvidia.com>
Link: https://patch.msgid.link/20260107201647.2490140-1-ttabi@nvidia.com
[ Import ::kernel::dma::DmaMask. - Danilo ]
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
2026-01-12 14:43:31 +01:00
..
2025-11-27 18:11:43 -08:00