[lkml]   [2019]   [Aug]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] drm/virtio: use virtio_max_dma_size
On Thu, Aug 08, 2019 at 05:34:45PM +0200, Gerd Hoffmann wrote:
> We must make sure our scatterlist segments are not too big, otherwise
> we might see swiotlb failures (happens with sev, also reproducable with
> swiotlb=force).

Btw, any chance I could also draft you to replace the remaining
abuses of swiotlb_max_segment and swiotlb_nr_tbl in drm with proper
dma level interface?

 \ /
  Last update: 2019-08-10 10:22    [W:0.033 / U:61.792 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site