On Thu, Jan 28, 2021 at 12:15:28PM -0500, Konrad Rzeszutek Wilk wrote: > On Wed, Jan 27, 2021 at 04:38:28PM -0800, Jianxiong Gao wrote: > > For devices that need to preserve address offset on mapping through > > swiotlb, this patch adds offset preserving based on page_offset_mask > > and keeps the offset if the mask is non zero. This is needed for > > device drivers like NVMe. > > <scratches his head> > > Didn't you send this patch like a month ago and someone pointed > out that the right fix would be in the NVMe driver? > > Is there an issue with fixing the NVMe driver?
You got it backwards. The initial "fix" used a flag specific to the nvme driver, and it was pointed out that it should just be the generic behaviour.
