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From: Keith Busch <keith.busch@intel.com>
To: Kevin Wolf <kwolf@redhat.com>
Cc: Qu Wenruo <quwenruo@cn.fujitsu.com>,
	qemu-devel@nongnu.org, qemu-block@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-block] NVME: is there any plan to support SGL data transfer?
Date: Mon, 12 Jun 2017 10:05:31 -0400	[thread overview]
Message-ID: <20170612140530.GA23969@localhost.localdomain> (raw)
In-Reply-To: <20170602135151.GB4948@noname.redhat.com>

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

  reply	other threads:[~2017-06-12 13:57 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-02  1:47 [Qemu-devel] NVME: is there any plan to support SGL data transfer? Qu Wenruo
2017-06-02 13:51 ` [Qemu-devel] [Qemu-block] " Kevin Wolf
2017-06-12 14:05   ` Keith Busch [this message]
2017-06-13  1:25     ` Qu Wenruo
2017-06-13  1:27     ` Qu Wenruo

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