On Thu, Apr 09, 2020 at 05:07:34PM +0800, Zhangfei Gao wrote:
>
>
> On 2020/4/8 下午10:04, Jean-Philippe Brucker wrote:
> > The mm_exit() op will be removed from the SVA API. When a process dies
> > and its mm goes away, the IOMMU driver won't notify device drivers
> > anymore. Drivers should
On 2020/4/8 下午10:04, Jean-Philippe Brucker wrote:
The mm_exit() op will be removed from the SVA API. When a process dies
and its mm goes away, the IOMMU driver won't notify device drivers
anymore. Drivers should expect to handle a lot more aborted DMA. On the
upside, it does greatly simplify
The mm_exit() op will be removed from the SVA API. When a process dies
and its mm goes away, the IOMMU driver won't notify device drivers
anymore. Drivers should expect to handle a lot more aborted DMA. On the
upside, it does greatly simplify the queue management.
The uacce_mm struct, that tracks
