On 2021/4/16 19:26, Herbert Xu wrote:
On Sat, Apr 10, 2021 at 05:49:17PM +0800, Hui Tang wrote:
Currently, an invalid dma address may be unmapped when calling
'xx_data_clr_all' in error path, so check dma address of sqe in/out
whether it has been mapped before calling 'dma_free_coherent' or
'
On Sat, Apr 10, 2021 at 05:49:17PM +0800, Hui Tang wrote:
> Currently, an invalid dma address may be unmapped when calling
> 'xx_data_clr_all' in error path, so check dma address of sqe in/out
> whether it has been mapped before calling 'dma_free_coherent' or
> 'dma_unmap_single'.
>
> An abnormal
Currently, an invalid dma address may be unmapped when calling
'xx_data_clr_all' in error path, so check dma address of sqe in/out
whether it has been mapped before calling 'dma_free_coherent' or
'dma_unmap_single'.
An abnormal case is as follows:
hpre_curve25519_compute_value
-> hpre_curv
