Re: [Qemu-block] NVME: is there any plan to support SGL data transfer?

[Keith Busch]

On Fri, Jun 02, 2017 at 03:51:51PM +0200, Kevin Wolf wrote:
> Am 02.06.2017 um 03:47 hat Qu Wenruo geschrieben:
> > When going through NVMe specification and hw/block/nvme.c,
> > I found that it seems that NVMe qemu implementation only support PRP
> > for sq entry.
> > And NvmeRwCmd doesn't even use union to define DPTR, but just prp1 and prp2.
> > 
> > Although I am just a newbie, but I'm quite interested in NVMe and
> > want to try to implement SGL support for qemu NVMe.
> > 
> > Is there anyone already doing such work? Or is there any plan on
> > implement such feature?
> 
> Keith, you can probably answer this?

Hi,

I personally have no plans to implement it, but would be happy to see it
added if someone wants to send the patch for review.

Thanks,
Keith