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Re: [Qemu-block] NVME: is there any plan to support SGL data transfer?
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From: |
Kevin Wolf |
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Subject: |
Re: [Qemu-block] NVME: is there any plan to support SGL data transfer? |
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Date: |
Fri, 2 Jun 2017 15:51:51 +0200 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
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?
Kevin