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Re: [Qemu-devel] [Qemu-block] NVME: is there any plan to support SGL dat
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From: |
Keith Busch |
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Subject: |
Re: [Qemu-devel] [Qemu-block] NVME: is there any plan to support SGL data transfer? |
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Date: |
Mon, 12 Jun 2017 10:05:31 -0400 |
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User-agent: |
Mutt/1.7.1 (2016-10-04) |
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